Bolthole Index

Calhoun County, Florida

Building permits, zoning and septic rules in Calhoun County, Florida

74Index Score / 100
#6 of 67 in Florida

Unincorporated Calhoun County, Florida requires a development/building permit before construction begins, and the project must conform to the parcel's land-use district12. The Calhoun County Building Department issues building permits, while the Florida Department of Environmental Protection handles septic permits34. Owner-builders may pull their own building permit for a qualifying home they will occupy, subject to Florida's disclosure and supervision rules5.

At a glance

Building permit
Required for construction in unincorporated Calhoun County1
Zoning
County land-use districts govern unincorporated parcels2
Septic permits
Required through the Florida Department of Environmental Protection6
Minimum home size
600 sq ft for a mobile home or single-family residence7
Residential setbacks
25 ft front, 10 ft rear, and 20 ft combined side yards8
Tiny home
Unconventional habitable construction needs county review and approval9
Owner-builder
Available for a qualifying owner-occupied home with direct onsite supervision5

Who to call

Building permits

Calhoun County Building Department

Building permits, inspections, certificates of occupancy, and contractor registration for unincorporated Calhoun County

(850) 674-8046

20867 SE Fannin Ave., Blountstown, FL 32424

Planning & zoning

Calhoun County Planning Department

Zoning, land-use districts, development orders, subdivisions, and the Land Use Map for Calhoun County

(850) 451-5873

20867 SE Fannin Ave., Blountstown, FL 32424

Contact details are copied from each office’s official page and were checked against it on October 10, 2026.

Off-grid gear

Going off-grid in Calhoun County means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Calhoun County, Florida?

Yes. Construction cannot begin in unincorporated Calhoun County until the county issues the required development permit1. Construction, alteration, repair, moving, demolition, occupancy changes, and regulated trade work are subject to the Florida Building Code, 8th Edition (2023)10. Residential building-permit charges start with a $75 base fee plus valuation, and plan review costs one-half of the building-permit fee11. An owner may act as contractor for a qualifying one-family or two-family residence intended for the owner's own use, but must personally apply, directly supervise unlicensed labor, and comply with the building permit and code requirements5. The owner-builder route changes who manages the work; it does not remove the building-permit requirement5.

Who issues building permits in Calhoun County?

The Calhoun County Building Department is the building-permit contact for unincorporated property; call (850) 674-8046 or visit 20867 SE Fannin Ave. in Blountstown3. The Building Department's forms include an RV power-pole application and a manufactured-home application3. The Calhoun County Planning Department handles zoning and land-use questions at the same address and can be reached at (850) 451-587312. Before paying for plans, ask Planning to identify the parcel's district and ask Building which application, plan set, inspections, and fees fit the project123. Inspection requests for permitted residential work must be made at least 24 hours in advance, and the county requires the completed project to pass inspection before a certificate of occupancy is issued1314.

Does Calhoun County have zoning, setbacks and minimum lot sizes?

Yes. Calhoun County's land-use code applies throughout the unincorporated planning jurisdiction, where the Future Land Use Map assigns district-specific uses and density limits1516. For mobile homes and single-family houses, the residential table requires at least 25 feet in front, 10 feet in the rear, and 20 feet total across the side yards, with no more than 7 feet on one side and 13 feet on the other8. A mobile-home or single-family lot served by public water and sewer needs at least 10,890 square feet and 80 feet of width; a lot using septic needs at least 21,780 square feet and the same minimum width17. Those table minimums do not replace space needed for buffers, stormwater, parking, circulation, wetlands, or other applicable requirements17.

How do septic permits work in Calhoun County?

A Florida Department of Environmental Protection permit is required before constructing, repairing, modifying, abandoning, or operating an onsite sewage system in Calhoun County6. The application package uses DEP4015 pages 1 and 2, a building floor plan, and a site evaluation, and it may be submitted through DEP's online portal or by mail6. The evaluation examines soil, topography, and other site conditions to determine whether the property can support the proposed system4. Only about 5% of Calhoun County soils are rated without severe limitations for a conventional drain field, so complete the site evaluation before assuming a standard system will work18. We could not confirm a separate septic-inspection rule beyond FDEP's permit and site-evaluation process; ask FDEP what inspections the proposed system will require19.

Can you live in an RV or tiny home in Calhoun County?

Placing an RV on a Calhoun County parcel requires the county's RV application, which addresses one RV per non-subdivided parcel, setbacks, two parking spaces, and a 30% cap on impervious surface for the RV and accessories20. In a floodplain, the RV must stay fewer than 180 consecutive days, remain on wheels or jacks, use quick-disconnect utilities, and have no permanent attachments20. A tiny home marketed for habitable use does not bypass county review: unconventional habitable construction requires approval by T.A.C. staff and the Planning Development Review Board, with a $250 application fee and digitally designed or CAD plans9. Unincorporated Calhoun County also requires at least 600 square feet of living area for a mobile home or single-family residence7. We could not confirm a general rule for temporary camping outside the county's RV process, so ask Planning about the intended occupancy before placing an RV12.

Building a home in Calhoun County: what are the steps?

  1. Ask the Planning Department to confirm the unincorporated parcel's land-use district, allowed residential use, density, setbacks, and lot standards122.
  2. Determine whether community water or sewer must be used: connection is required when a connection is possible and practicable within 200 feet of the lot21.
  3. If septic is appropriate, submit the FDEP application, site plan, floor plan, and site evaluation early6.
  4. Choose a licensed contractor or complete the owner-builder disclosure and prepare to supervise the work directly5.
  5. Submit code-compliant plans and the building-permit application to the Building Department, accounting for the base, valuation, and plan-review charges113.
  6. Schedule required inspections at least 24 hours ahead, then obtain the certificate of occupancy before moving in1314.

What should you check before buying land in Calhoun County?

Start with the parcel's mapped land-use district because unincorporated Calhoun County density varies from 1 home per 10 acres in the Agricultural district to higher densities in other districts15. Verify that the lot can fit the applicable home, setbacks, drainage, access, and septic area rather than relying on acreage alone2217. Check utility proximity because an available community water or sewer line within 200 feet may trigger a connection requirement21. Arrange the septic site evaluation early because only about 5% of county soils lack severe conventional-drain-field limitations18. We could not confirm the local authority or process for a private well permit, so ask the Building Department which water-management or delegated permitting authority applies before budgeting for a well3.

Watch-outs

  • A single-family or mobile home in unincorporated Calhoun County must provide at least 600 square feet of living area, even when it is sold as a tiny home7.
  • A residential lot using septic generally needs at least 21,780 square feet and 80 feet of width under the county table, but septic suitability and other site constraints still apply17.
  • Community water or sewer connection may be mandatory when an available line can be reached with a connection no longer than 200 feet21.
  • We could not confirm county-specific rules for off-grid sanitation, private-well permits, short-term rentals, or temporary camping outside the RV process; ask the Building and Planning Departments before relying on those uses312.

Sources

  1. Calhoun County Land Development Code, quoted and re-checked
  2. Calhoun County, Florida Land Development Code (2026 county census)
  3. Calhoun County Building Department (calhouncountyfl.gov)
  4. Onsite Sewage FAQ - Permitting, quoted and re-checked
  5. 2026 Florida Statutes § 489.103, Exemptions (Florida statewide rule), quoted and re-checked
  6. Florida Statutes § 381.0065, Onsite sewage treatment and disposal systems; regulation, quoted and re-checked
  7. Calhoun County, Florida Land Development Code, quoted and re-checked
  8. Calhoun County Land Development Code, quoted and re-checked
  9. Calhoun County Building Fee Schedule, quoted and re-checked
  10. Florida Building Commission, quoted and re-checked
  11. Calhoun County Building Fee Schedule, quoted and re-checked
  12. Calhoun County Planning Department (calhouncountyfl.gov)
  13. Calhoun County Land Development Regulations, quoted and re-checked
  14. Calhoun County Land Development Regulations, quoted and re-checked
  15. Calhoun County, Florida Land Development Code, quoted and re-checked
  16. Calhoun County Land Development Code, quoted and re-checked
  17. Calhoun County Land Development Code, quoted and re-checked
  18. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  19. Florida DEP - Onsite Sewage Program FAQ (Permitting Counties) (2026 county census)
  20. RV Application, quoted and re-checked
  21. Calhoun County Land Development Regulations Combined, quoted and re-checked
  22. Calhoun County Land Development Regulations Combined, quoted and re-checked

Written October 10, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

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Compared with neighboring counties

Like all 6 of its neighbors, Calhoun County requires a building permit for a home.

RuleCalhoun CountyLiberty CountyJackson CountyBay CountyGulf CountyWashington CountyGadsden County
Building permitRequiredRequiredRequiredRequiredRequiredRequiredRequired
County zoningYesYesNoYesYesYesYes
Septic permitsFDEPFL Dept. of Env. ProtectionFDEPFDEPFDEPFDEPFDEP

County locator

Calhoun County in Florida

74
County map
Calhoun County highlighted among the Florida counties · colored by Index score

How Calhoun County scores

Seclusion70100% ev.
Self-Sufficiency60100% ev.
Admin Boringness44100% ev.
Durability55100% ev.
Property Autonomy91100% ev.
Carry Cost8694% ev.

Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$179kTypical home
0.6%Property tax
$4,502Land / acre
57"Annual rain
9.3% of yrsSevere drought
5.2 / yr (+4.9)Mid-century 100°F days
15 daysMid-century dry spell
2.83" (+7%)Mid-century 1-day rain
1.18×Wildfire change factor
100%Forward climate coverage
state median fallbackInsurance basis
89,757People within 2 hr
22,875Radius comparison (15 mi)
23.7People / sq mi
0.3%Federal land
100%Land at 15% slope or less
5%Soils rated "not limited" for septic (strict USDA rating)
17,784 acWorkable land screen
65.7%Wooded land
37.4 tonsBiomass / forest ac
67.7°FAvg temp

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Cities and towns in Calhoun County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Not yet researched: Town of Altha

Answers from the rulebook for Calhoun County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Calhoun County rules

  • Building permitRequired

    Construction and development in the County's unincorporated planning jurisdiction.

    • No construction shall begin without a development permit.
    • The County Code applies throughout the County's planning jurisdiction, comprising the unincorporated area.
    “an appropriate permit or certificate authorizing such activity [...] must be obtained.”
  • Owner-builder exemptionConditional

    Owners acting as their own contractor when applying for a building permit through the Calhoun County Building Department.

    • Florida Statute 489.103(7) requires the owner to complete the disclosure statement and personally appear to sign for the building permit.
    • The exemption permits an owner to build or improve a one-family or two-family residence or a farm outbuilding, and a commercial building if costs do not exceed $75,000.
    • The building or residence must be for the owner's own use or occupancy and may not be built or substantially improved for sale or lease.
    • If sold or leased within one year after completion, the law presumes it was built or substantially improved for sale or lease, violating the exemption.
    • The owner-builder must provide onsite supervision, may not hire an unlicensed person to act as contractor or supervise workers, and must comply with applicable laws, ordinances, building codes, zoning regulations, and employer obligations.
    • Before a building permit can be issued, the disclosure statement must be completed and signed and returned to the local permitting agency; the owner's driver's license or other acceptable identification is required for notarization when the permit is issued.

    commercial building cost limit: <= 75000 USD · presumed prohibited sale or lease period: <= 1 year after construction completion (Sale or lease within this period creates the statutory presumption described in the affidavit.)

    “I understand that I may build or improve a one-family or two-family residence or a farm outbuilding. I may also build or improve a commercial building if the costs do not exceed $75,000. The building or residence must be for my own use or occupancy. It may not be built or substantially improved for sale or lease. If a building or residence that I have built or substantially improved myself is sold or leased within 1 year after the construction is complete, the law will presume that I built or substantially improved it for sale or lease, which violates the exemption.”
  • InspectionsRequired

    Permitted building construction in the unincorporated area of Calhoun County.

    • The Building Inspector is authorized to inspect permitted premises for compliance and safe construction.
    • For new residential construction, the county application lists inspections including temporary pole, plumbing slab, slab/footer, framing, strapping, roof and wall sheathing nail pattern, roof underlayment, rough MEP and gas, insulation, drywall, temporary/permanent power, and final inspection.
    • Inspection requests must be made at least 24 hours before the inspection date.
    • All required paperwork must be submitted before the final inspection is scheduled.

    inspection notice: >= 24 hours minimum

    “Authorization – The Calhoun County Building Inspector is hereby authorized by the Calhoun County Commission to perform building inspection duties within the unincorporated area of Calhoun County. [...] Examine premises for which permits have been issued and make necessary inspections to ensure that the provisions of this Code are complied with, and that construction is pursued safely.”
  • Certificate of occupancyRequired

    Development authorized by a Development Permit in unincorporated Calhoun County before the development is occupied.

    • After completion of work authorized by a Development Permit and before occupancy, the developer must apply to the Building Inspector for a Certificate of Occupancy.
    • The Building Inspector must inspect the work and may issue the certificate only if the work conforms to the permit.
    “Application For Certificate of Occupancy – Upon completion of work authorized by a Development Permit and before the development is occupied, the developer shall apply to the Building Inspector for a Certificate of Occupancy. The Inspector shall inspect the work and issue the Certificate only if found to be in conformity with the Permit.”
  • County-wide zoningPresent (with conditions)

    Land use and development in the unincorporated planning jurisdiction of Calhoun County.

    • The county code applies throughout the County’s planning jurisdiction, which comprises the unincorporated area within the county boundary.
    • Development requires prior authorization under the code and must conform to the applicable land-use district, the County Comprehensive Plan, and applicable building codes.
    • District-specific conditions and standards apply; commercial approval conditions vary by district.

    R highest permitted density: 2:1 (2 units per 1 acre) · M-UF highest permitted density with central water and sewer: 8:1 · M-UF highest permitted density with central water only: 4:1 · M-UF highest permitted density without central water or sewer: 2:1 · A highest permitted density: 1:10

    “This code shall be effective throughout the County’s planning jurisdiction. The County’s planning jurisdiction comprises the unincorporated area within the boundary of the County.”
  • Local zoningPresent (with conditions)

    Land development and zoning controls administered by Calhoun County in the county's unincorporated planning jurisdiction.

    • The code's planning jurisdiction comprises the unincorporated area within Calhoun County.
    • Development requires prior authorization under the code unless an express exception applies.
    • The code establishes land-use districts and district-specific development restrictions; incorporated municipalities may have separate rules or interlocal arrangements.
    • No effective adoption date was stated in the cited passage; the code states that it is effective on the date of adoption of the county ordinance establishing it.

    land-use districts: R, M-RR, M-UF, I, A, R-O, C, PUD, P, H, W

    “Official Future Land Use Map – the unincorporated areas of Calhoun County are hereby divided into districts”
  • Zoning districtsPublished

    Official land-use districts and district regulations in the unincorporated County planning jurisdiction.

    • The Official Future Land Use Map divides unincorporated Calhoun County into districts.
    • District regulations are set forth in Articles IV and VI.
    • The Code was adopted October 19, 2021.
    “the unincorporated areas of Calhoun County are hereby divided into districts”
  • Minimum dwelling sizeSpecified

    Residential development in unincorporated Calhoun County, classified by the Land Development Code table as mobile homes and single-family dwellings versus townhouses, apartments, and duplexes.

    • The table is part of the county's residential development standards and is expressly organized according to type of septic system.
    • The mobile-home and single-family category requires 600 square feet minimum living area; the townhouse, apartment, and duplex category requires 480 square feet minimum living area.
    • The same table states front-yard, rear-yard, side-yard, and maximum-height standards.
    • The code footnote directs readers to Article VI for structural building requirements, including those applying to mobile homes.

    minimum living area, mobile homes and single-family: >= 600 sq ft · minimum living area, townhouses, apartments and duplexes: >= 480 sq ft · front setback: >= 25 feet · rear setback: >= 10 feet · maximum height: <= 35 feet

    “Mobile homes* & Single Family Townhouses, Apartments and Duplexes [...] All Residential Living Area 600 sq.ft .minimum 480 sq.ft.min.”
    One more reviewed finding on this topic
    • Specified — Residential development in unincorporated Calhoun County under Table 4C of the Land Development Code.
      “Mobile homes* & Single Family Townhouses, Apartments and Duplexes [...] All Residential Living Area 600 sq.ft .minimum 480 sq.ft.min.”
  • Minimum lot sizeSpecified

    Residential development in unincorporated Calhoun County under Table 4C of the Land Development Code.

    • For mobile homes and single-family residences served by public water and sewer, the table states 10,890 square feet (one-quarter acre) and 80 feet minimum lot width.
    • For mobile homes and single-family residences served by a well and septic tank or public water and septic tank, the table states 21,780 square feet (one-half acre) and 80 feet minimum lot width.
    • The table lists townhouses, apartments, and duplexes separately and marks the well-and-septic and public-water-and-septic lot-area entries as not applicable.
    • All developments must have sufficient land area for setbacks, buffers, stormwater management, parking/circulation, and wetland protection.

    mobile-home and single-family lot area with public water and sewer: >= 10890 sq ft (1/4 acre) · mobile-home and single-family lot width with public water and sewer: >= 80 ft · mobile-home and single-family lot area with well and septic tank: >= 21780 sq ft (1/2 acre) · mobile-home and single-family lot area with public water and septic tank: >= 21780 sq ft (1/2 acre) · mobile-home and single-family lot width with septic service: >= 80 ft

    “Public Water And Sewer 10,890 sq.ft. (1/4 acre) 80 feet, minimum 10,890 sq.ft. (1/4 acre) 80 feet, minimum [...] Well and Septic Tank Lot Area 21,780 sq.ft. (1/2 acre) N/A Lot Width 80 feet, minimum N/A Public Water & Septic Tank Lot Area 21,780 sq.ft. (1/2 acre) N/A Lot Width 80 feet, minimum N/A”
  • SetbacksSpecified

    Residential development in unincorporated Calhoun County under the Land Development Code residential dimensional standards.

    • For the residential table, front-yard setback is 25 feet minimum and rear-yard setback is 10 feet minimum.
    • For mobile homes and single-family residences, side yards total 20 feet, with no more than 7 feet on one side and 13 feet on the opposite side.
    • For buildings exceeding 25 feet in height, the minimum distance from an adjacent building or property line increases by 2 feet for each story above two.
    • If the exterior-wall distance to the property line is less than specified, a maintenance easement from adjacent property owners must be shown; no structure may be placed on the easement without a variance.
    • The minimum distance between adjacent buildings is 10 feet, except where an easement has been created under the cited provision.

    front-yard setback: >= 25 ft · rear-yard setback: >= 10 ft · combined side-yard setback for mobile homes and single-family residences: >= 20 ft (not more than 7 feet on one side and 13 feet on the opposite side) · minimum distance between adjacent buildings: >= 10 ft (no setback between buildings where the specified easement has been created)

    “Minimum Set Back: Front yard 25’ minimum 25’ minimum Rear Yard 10’ minimum 10’ minimum Side Yard 20’ combined but not more than 7’ one side, 13’ from the opposite Same as Single Family standard”
    One more reviewed finding on this topic
    • Specified — Residential development in unincorporated Calhoun County under Table 4C of the Land Development Regulations.
      “Front yard 25’ minimum 25’ minimum Rear Yard 10’ minimum 10’ minimum Side Yard 20’ combined but not more than 7’ one side, 13’ from the opposite Same as Single Family standard”
  • Living in an RVLimited

    Placement and occupancy of an RV on a Calhoun County parcel.

    • An RV permit application is required.
    • The application addresses one RV per non-subdivided parcel, density, setbacks, two parking spaces, and a 30% maximum impervious surface ratio for the RV and accessories.
    • In floodplain areas, the RV must be placed for fewer than 180 consecutive days, remain on wheels or jacks, use quick-disconnect utilities, and have no permanent attachments.

    maximum impervious surface ratio for RV and accessories: <= 30 percent · maximum floodplain placement duration: < 180 consecutive days (Floodplain placement under Ordinance 2013-01.)

    “Impervious Surface Ratio for RV and Accessories not to exceed 30%: Y / N”
  • Tiny homesLimited

    A structure marketed or described as a tiny home when its construction is unconventional and intended for habitable living space in Calhoun County.

    • Unconventional construction used for habitable living space requires approval by T.A.C. staff and the Calhoun County Planning Development Review Board.
    • The application fee for that approval process is $250.00.
    • All habitable structures constructed within Calhoun County must have digitally designed/CAD plans.
    • Applicable building, land-development, septic, utility, and occupancy requirements still apply.

    application fee for unconventional habitable-living-space approval: 250 USD

    “All habitable structures constructed within Calhoun County must have digitally designed/CAD plans • Unconventional construction used for the purpose of habitable living space must be approved by the T.A.C. staff and the Calhoun County Planning Development Review Board, an application fee of $250.00 will be charged for this process.”
  • Who permits septicState

    OSTDS permitting in Calhoun County.

    • Calhoun is listed in the Northwest Florida counties handled through DEP's transition process.
    • The transition phase began January 2, 2025.
    “DEP is permitting OSTDS in Northwest Florida and Marion County.”
  • Mandatory utility hookupConditional

    Principal uses and subdivision lots in the unincorporated area within Calhoun County's planning jurisdiction.

    • Every principal use and every lot within a subdivision must be served by an adequate water supply system complying with applicable health regulations.
    • Water connection is required when it is possible and practicable to connect to a community water line using a connection line not more than 200 feet from the lot.
    • If connection to the community water supply is not possible, the developer must submit detailed drawings and other information required by the appropriate agency, obtain certification that the system complies with applicable federal, state, local, and health regulations, and do so before the County issues a building permit.
    • Every principal use and every lot within a subdivision must be served by a sewage disposal system accommodating the use or lot and complying with applicable health regulations.
    • Sewer connection is required when connection to an existing community sewer line using a connecting line not more than 200 feet from the lot is possible and practicable; no use requiring sewage disposal is allowed until connection is made.
    • If no existing community sewer line is within 200 feet, a septic system may be installed with a permit based on public health department requirements.
    • If a septic system is not feasible and an alternative sewage system will be used, the developer must obtain appropriate agency permits and submit detailed drawings and other information to establish compliance with applicable regulations.
    • The Code's planning jurisdiction is the unincorporated area within the County boundary; the Code also applies to other areas only when provided by law or interlocal government.

    maximum water connection distance: <= 200 feet (Connection is required only when connection is possible and practicable.) · maximum sewer connection distance: <= 200 feet (Connection is required only when connection is possible and practicable.)

    “Whenever it is possible and practicable to connect a lot with a community water line by running a connection line not more than 200 feet from the lot to such line, then connection shall be made for the use proposed on the lot.”
  • Permit feesPublished (with conditions)

    Calhoun County building permits and related residential, commercial, accessory-structure, utility, manufactured-home, and other permit categories.

    • Building permit fees are based in part on total valuation.
    • Plan check review fee is one-half of the building permit fee.
    • Residential structures have a $75.00 base fee plus valuation.
    • The fee schedule states that unconventional construction for habitable living space requires a $250.00 approval-process application fee.
    • The permit fee schedule may be updated by the building department and county administrator when deemed necessary.

    residential structure base fee: 75 USD (plus valuation) · plan check review fee: 1/2 building permit fee · unconventional habitable-living-space approval application fee: 250 USD

    “Plan Check Review FEE ½ the building permit fee [...] Residential Structure Building FEE: • Single Family Homes $75.00 base plus valuation • Mutli-family Homes $75.00 base plus valuation”

Florida rules that apply here

  • Building code adoptedAdopted

    The Florida Building Code, 8th Edition (2023), as amended and updated by the Florida Building Commission, as the building code for the State of Florida.

    • The current rule incorporates updates approved through December 9, 2025.
    • Local authorities having jurisdiction may adopt local amendments as permitted by Florida law; those amendments do not replace the statewide base code.
    • The Florida Building Commission website identifies December 31, 2023 as the effective date of the 8th Edition (2023).

    code edition: 8th Edition (2023) (as updated by the Florida Building Commission) · latest listed rule effective date: 2026-03-18 · base code effective date: 2023-12-31

    “The Florida Building Code, 8th Edition (2023), as updated by the Florida Building Commission on June 20, 2023, April 16, 2024, August 13, 2024, December 10, 2024, December 20, 2024, April 15, 2025, and December 9, 2025, and incorporated herein by reference is hereby adopted as the building code for the State of Florida.”
    3 more reviewed findings on this topic
    • Adopted (with conditions) — Building construction, alteration, repair, moving, demolition, occupancy changes, and regulated electrical, gas, mechanical, plumbing, and impact-resistant-covering work in Calhoun County, subject to the Florida Building Code and applicable local administrative requirements.
      “The initial adoption of, and any subsequent update or amendment to, the Florida Building Code by the commission is deemed adopted for use statewide without adoptions by local government.”
    • Adopted — The Florida Building Code for public and private buildings, including residential construction, throughout Florida.
      “The initial adoption of, and any subsequent update or amendment to, the Florida Building Code by the commission is deemed adopted for use statewide without adoptions by local government.”
    • Adopted — The Florida Building Code for public and private buildings and structures, including residential construction, throughout Florida.
      “is deemed adopted for use statewide without adoptions by local government.”
  • Camping on your landLimited

    Temporary camping conducted as a recreational camp regulated under Florida Statutes Chapter 513.

    • The operator must obtain a Florida Department of Health permit before establishing or maintaining the recreational camp.
    • The camp must satisfy statutory and Department of Health requirements and inspection standards.
    • This claim does not resolve camping on private land outside a regulated recreational camp.

    permit renewal: annually · permit fee per space: 3.50-6.50 USD (Until rules setting fees are adopted, the fee is $3.50 per space.) · total permit fee: 50-600 USD (A recreational camp fee is based on an equivalency rate for which two camp occupants equal one space.)

    “recreational camp in this state without first obtaining a permit from the department.”
  • Manufactured homesAllowed (with conditions)

    An off-site-constructed residential dwelling, including a manufactured home constructed in whole or in part off site and treated as real property, in a zoning district where single-family detached dwellings are allowed.

    • The dwelling must be permitted as of right in a district where single-family detached dwellings are allowed.
    • Local governments may apply generally applicable architectural, aesthetic, design, setback, height, or bulk standards only when those standards are applied uniformly to all single-family dwellings in the same district.
    • Compatibility or design standards must be reasonable, may not exclude off-site-constructed residential dwellings, and must apply equally to single-family site-built dwellings.
    • The statute does not authorize occupancy without compliance with applicable building, permitting, installation, health, utility, or other generally applicable requirements.
    “An off-site constructed residential dwelling must be permitted as of right in any zoning district where single-family detached dwellings are allowed.”
    One more reviewed finding on this topic
    • Limited — Occupancy of a manufactured/mobile home installed in Florida.
      “each mobile home shall be issued a certificate of occupancy if the mobile home complies with department rules regarding the installation of mobile homes.”
  • Accessory dwellingsLimited

    Accessory dwelling units in Florida areas zoned for single-family residential use, where the applicable county or municipality adopts an ordinance allowing them.

    • Florida law authorizes but does not itself require every county or municipality to allow accessory dwelling units under this section.
    • The unit must be an ancillary or secondary living unit with a separate kitchen, bathroom, and sleeping area, within the same structure or on the same lot as the primary dwelling.
    • A building permit application must include an affidavit that the unit will be rented at an affordable rate to an extremely-low-income, very-low-income, low-income, or moderate-income person or persons.

    affordable rent and utilities: <= not more than 30 percent of applicable median adjusted gross annual income

    “A local government may adopt an ordinance to allow accessory dwelling units in any area zoned for single-family residential use.”
  • Septic permitRequired

    Construction, repair, modification, abandonment, or operation of an onsite sewage treatment and disposal system in Calhoun County under Florida law.

    • Florida law requires a department-approved permit before construction, repair, modification, abandonment, or operation of an onsite sewage treatment and disposal system.
    • For Calhoun County, the Florida Department of Environmental Protection lists the county among the counties using DEP's OSTDS permit application process.
    • The application requires DEP4015 page 1, DEP4015 page 2 site plan, the building floor plan, and a site evaluation; applicants may use the DEP online portal or mail documents to DEP.
    • For a single-family residence, the local government may issue the building or plumbing permit based on proof that the OSTDS application was submitted, but all permitting requirements still apply; beginning OSTDS construction before permit issuance places legal, financial, and safety liabilities on the owner or applicant.
    • The statutory rule is subject to applicable statutory exceptions and conditions, including rules for public sewer availability, industrial or manufacturing uses, subdivisions, lots, soil, water-table, distance, and setback requirements.
    “A person may not construct, repair, modify, abandon, or operate an onsite sewage treatment and disposal system without first obtaining a permit approved by the department.”
    3 more reviewed findings on this topic
    • Required — Construction of a septic tank system or other onsite sewage treatment and disposal system in Calhoun County.
      “How do I get a permit to construct a septic tank system or other onsite sewage treatment and disposal system (OSTDS)? During the transition period, applicants will apply for permits and services in two separate ways, depending on in which county they are requesting a permit. [...] Calhoun [...] To apply for a permit, download and complete an Application Form (DEP4015, page 1), complete a Site Plan (DEP4015, page 2), obtain a copy of the building’s floor plan and use the new online permit and service request portal to complete the application.”
    • Required — Installing, replacing, repairing, modifying, or abandoning an onsite sewage treatment and disposal system in Florida.
      “the department shall issue permits for the construction, installation, modification, abandonment, or repair of onsite sewage treatment and disposal systems”
    • Required — Construction, installation, modification, abandonment, or repair of an OSTDS or septic tank system in Florida.
      “A permit application for any onsite sewage treatment and disposal (OSTDS or septic tank) system is required by Florida law.”
  • Septic inspectionRequired

    OSTDS construction and final-installation approval statewide.

    • Department or authorized private-provider inspection is used for construction approval.
    • Private-provider inspection is optional for owners or contractors with owner authorization; the department retains final review and approval.
    • Private-provider inspection results must be submitted within 7 calendar days, with required photographs and a $35 inspection-review fee for each report resulting in construction approval.

    private-provider result submission deadline: 7 calendar days · inspection review fee: 35 USD per inspection report resulting in construction approval

    “As of July 1, 2022, owners or contractors with owner authorization have the option to hire a private provider to perform inspections of onsite sewage treatment and disposal systems (OSTDS).”
  • Well permitLimited

    Construction, repair, or abandonment of drinking-water wells in Florida.

    • The five water management districts typically oversee drinking-water well construction, repair, and abandonment.
    • Some water management districts delegate well permitting to county health departments or other local agencies.
    • The Florida Department of Environmental Protection establishes statewide water-well construction requirements through section 373.309 and Chapter 62-532, F.A.C.
    • County health departments delegated to perform well permitting include Baker, Brevard, Broward, Clay, Miami-Dade, Flagler, Glades, Hendry, Highlands, Indian River, Lake, Marion, Martin, Nassau, Okeechobee, Orange, Osceola, Palm Beach, Putnam, St. Lucie, Sarasota, and Volusia.
    • Well-contractor licensure is distinct from any construction permit requirement; licensed water-well contractors are required for persons engaging in the business of constructing, repairing, or abandoning wells.
    “The construction, repair, or abandonment of drinking water wells is typically overseen by the five water management districts. Some of these districts have delegated authority to county health departments or other local agencies.”
    2 more reviewed findings on this topic
    • Required — Construction, repair, or abandonment of water wells in Florida.
      “Additionally, a permit must be obtained from the appropriate WMD or its delegated permitting authority prior to the construction, repair or abandonment of any water well.”
    • Required — Construction, repair, or abandonment of any water well statewide.
      “Additionally, a permit must be obtained from the appropriate WMD or its delegated permitting authority prior to the construction, repair or abandonment of any water well.”
  • Agricultural exemptionConditional

    Nonresidential farm buildings, farm fences, and farm signs located on lands used for bona fide agricultural purposes in Florida.

    • The land must be used for bona fide agricultural purposes.
    • The exemption does not apply to lands used for urban agriculture.
    • The exemption is from the Florida Building Code and county or municipal code or fee.
    • Floodplain-management code provisions remain applicable, including local, state, or federal provisions.
    • A farm sign on a public road remains subject to the standards listed in Florida Statutes § 479.11(4), (5)(a), and (6)-(8).
    • A nonresidential farm building is not intended to be used as a residential dwelling.
    • The statutory definition includes temporary or permanent buildings or support structures used primarily for agricultural purposes and located on land integral to a farm operation or classified as agricultural land under § 193.461; examples include a barn, greenhouse, shade house, farm office, storage building, or poultry house.
    “any nonresidential farm building [...] is exempt from the Florida Building Code and any county or municipal code or fee”
    2 more reviewed findings on this topic
    • Available (with conditions) — Nonresidential farm buildings, farm fences, and farm signs located on lands used for bona fide agricultural purposes statewide in Florida.
      “any nonresidential farm building, farm fence, or farm sign [...] is exempt from the Florida Building Code and any county or municipal code or fee”
    • Available (with conditions) — Nonresidential farm buildings, farm fences, and farm signs located on lands used for bona fide agricultural purposes in Florida.
      “any nonresidential farm building, farm fence, or farm sign [...] is exempt [...] except for code provisions implementing local, state, or federal floodplain management regulations.”
  • Subdividing landRegulated (with conditions)

    Subdivision and platting of land statewide in Florida, subject to the state minimum requirements and additional local regulation.

    • Florida Statutes Chapter 177 establishes minimum platting requirements.
    • Local ordinances, laws, or regulations may impose additional provisions or regulations.
    • A plat offered for recording must be prepared, signed, and sealed by a professional surveyor and mapper.
    • Before approval, the plat must be reviewed for conformity by a professional surveyor and mapper employed by or under contract to the local governing body, with costs borne by the entity offering the plat for recordation.
    • A subdivision plat filed for record must contain the required dedication and obtain governing-body approval.
    “This part establishes minimum requirements and does not exclude additional provisions or regulations by local ordinance, laws, or regulations.”
    One more reviewed finding on this topic
    • Regulated (with conditions) — Subdivision of land in Florida through county and municipal land-development regulations and the statutory platting process.
      “Local land development regulations shall contain [...] and shall at a minimum:(a) Regulate the subdivision of land.”
  • Short-term rentalsLimited

    Vacation rentals in Florida.

    • A local law, ordinance, or regulation may not prohibit vacation rentals or regulate their duration or frequency.
    • The preemption does not apply to local laws, ordinances, or regulations adopted on or before June 1, 2011.
    • The preemption does not apply to a local law, ordinance, or regulation exclusively relating to property valuation as a criterion for vacation rental when approval by the state land planning agency is required under an area of critical state concern designation.
    • Local governments retain authority to inspect public lodging establishments for Florida Building Code and Florida Fire Prevention Code compliance.

    grandfather date: June 1, 2011 (local law, ordinance, or regulation adopted on or before this date)

    “A local law, ordinance, or regulation may not prohibit vacation rentals or regulate the duration or frequency of rental of vacation rentals. This paragraph does not apply to any local law, ordinance, or regulation adopted on or before June 1, 2011.”
  • Permit processPublished (with conditions)

    Building permit applications submitted to Florida local governments.

    • The application must be complete and sufficient.
    • The applicant may waive the statutory timeframes in writing.
    • For an existing single-family dwelling with work valued below $15,000, the listed permit types have a 5-business-day timeframe.
    • Applications for structures below 7,500 square feet generally have a 30-business-day timeframe; structures 7,500 square feet or more generally have a 60-business-day timeframe.
    • The local government must provide written notice within 5 business days if information is needed to deem the application complete; failure to provide timely notice automatically deems the application properly completed and accepted.
    • A local ordinance may provide more stringent timeframes.
    • If deadlines are missed, fee reductions apply, subject to written extensions, applicant-caused delay, force majeure, extraordinary circumstances, or timely written notice of code deficiencies.
    • If deficiencies are noticed, the applicant has 10 business days to submit revisions; the agency then has 10 business days to approve or deny after receiving revisions.

    initial completeness notice: 5 business days (unless the local government timely notifies the applicant that the application is incomplete) · existing single-family dwelling permit review: 5 business days (work value less than $15,000 and listed permit types) · permit review for structure less than 7,500 square feet: 30 business days (listed permit types using a local government plans reviewer) · permit review for structure 7,500 square feet or more: 60 business days (listed permit types using a local government plans reviewer)

    “A local government must approve, approve with conditions, or deny a building permit application after receipt of a completed and sufficient application within the following timeframes, unless the applicant waives such timeframes in writing:”
  • Campground & park staysAllowed (with conditions)

    Occupancy of recreational vehicles as transient accommodations in Florida recreational vehicle parks and recreational camps regulated by Chapter 513.

    • The park or camp must obtain a permit from the Florida Department of Health before establishment or operation.
    • The permit must be renewed annually.
    • This claim does not establish statewide private-land zoning permission outside regulated parks or camps.

    park/camp permit renewal: annually

    “a recreational vehicle park that rents to transient guests”
  • county zoning authorityGeneral

    Florida counties' authority to establish, coordinate, and enforce zoning, including zoning of unincorporated county areas, subject to general and special law.

    • The county power is subject to general or special law.
    • The zoning and business regulations may not include the prohibitions in Florida Statutes § 377.8161.
    • This statewide authority grant does not identify a population threshold, named-county limitation, lake, military-base, reservoir, or similar geographic limitation.
    “Establish, coordinate, and enforce zoning and such business regulations as are necessary for the protection of the public”
    One more reviewed finding on this topic
    • General — Florida counties adopting and enforcing zoning regulations for county territory, including unincorporated areas.
      “Establish, coordinate, and enforce zoning and such business regulations as are necessary for the protection of the public, to the extent such zoning and business regulations do not include the prohibitions in s. 377.8161.”
  • county building authorityGeneral

    Florida counties requiring building permits and enforcing the Florida Building Code for residential and other construction within county territory outside incorporated municipalities.

    • The board of county commissioners may enforce the Florida Building Code and Florida Fire Prevention Code and may adopt local technical amendments at its discretion.
    • The authority described in § 125.56(1) applies within county territory outside the corporate limits of any municipality.
    • After adoption of the applicable code or amendment, construction, erection, alteration, repair, securing, or demolition requires a permit from the appropriate county authority, subject to reasonable fees.
    • An adopted amendment remains in force throughout the county's unincorporated area until otherwise notified by the Florida Building Commission or State Fire Marshal.
    • A county may provide a schedule of reasonable inspection fees and employ building-code inspectors and other necessary personnel.
    “The board of county commissioners of each of the several counties of the state may enforce the Florida Building Code and the Florida Fire Prevention Code as provided in ss. 553.80, 633.206, and 633.208 and, at its discretion, adopt local technical amendments to the Florida Building Code as provided in s. 553.73(4) and local technical amendments to the Florida Fire Prevention Code as provided in s. 633.202 to provide for the safe construction, erection, alteration, repair, securing, and demolition of any building within its territory outside the corporate limits of any municipality.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Off-grid sanitation — Off-grid sanitation systems in Calhoun County.

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Calhoun County, Florida

Is Calhoun County a good place to live off-grid or homestead?

Calhoun County scores 74/100 on the Bolthole Index, a strong county profile. Its strengths: a stronger property-autonomy legal backdrop and manageable long-term carry cost.

Do you need a building permit in Calhoun County, Florida?

Calhoun County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Florida Department of Environmental Protection (FDEP), Onsite Sewage Program. Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

Can you live in an RV or tiny home on your land in Calhoun County?

Living in an RV on your own land in Calhoun County is limited to specific cases: Placement and occupancy of an RV on a Calhoun County parcel. An RV permit application is required. The application addresses one RV per non-subdivided parcel, density, setbacks, two parking spaces, and a 30% maximum impervious surface ratio for the RV and accessories. A tiny home is limited to specific cases. Confirm with the county before relying on it.

How much does land cost in Calhoun County, Florida?

Land in Calhoun County runs about $4,502 per acre, based on the latest county data.

What is the water situation in Calhoun County?

Calhoun County gets about 57" of rain a year, with severe drought in roughly 9.3% of years.

How remote is Calhoun County?

A typical private-land location has about 22,875 people within 15 miles and 1,651,165 within 100 miles. These radius catchments are the published fallback where road routing is unavailable.

How Calhoun compares in Florida

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