Bolthole Index

Hillsborough County, Florida

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

40Index Score / 100
#63 of 67 in Florida

Unincorporated Hillsborough County, Florida requires permits for most construction, although cosmetic work may be exempt1. Development Services handles building permits, zoning approval and building inspections there2. Eligible owners may pull their own permits, while the Florida Department of Health in Hillsborough County handles septic permitting and inspection34.

At a glance

Building permit
Required for most construction; some cosmetic work may be exempt1
Zoning
Yes; the county zones unincorporated land under its Land Development Code5
Septic permit
Required for construction and repair; handled by the Florida Department of Health in Hillsborough County6
Owner-builder exemption
Available to eligible individual owners; disclosure statement required3
RV or tiny-home living
County rules for long-term RV or tiny-home occupancy on private land were not confirmed; ask Development Services52
Subdivision
Regulated under the Land Development Code in unincorporated Hillsborough County7
Property tax
About 0.8% effective rate; median bill around $2,787/year89

Who to call

Building permits

Hillsborough County Development Services

Issues building permits for unincorporated Hillsborough County and processes the Owner Builder Disclosure Statement permit exemption

(813) 272-5600

601 E. Kennedy Blvd., Tampa, FL 33602

Online permits →

Zoning

Hillsborough County Development Services

Administers zoning, the Land Development Code, development review and building inspection for unincorporated Hillsborough County

(813) 272-5600

601 E. Kennedy Blvd., Tampa, FL 33602

Septic permits

Florida Department of Health in Hillsborough County (Environmental Public Health, Septic Systems)

Accepts and processes septic (OSTDS) construction, repair and abandonment permit applications directly for Hillsborough County, rather than routing through an FDEP regional office

813-307-8059

info.hillsweb@flhealth.gov

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 Hillsborough 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 Hillsborough County, Florida?

Most construction in unincorporated Hillsborough County requires a building permit10. Cosmetic work may be exempt, and whether bathroom or kitchen remodeling needs a permit depends on the work performed10. An application is not a permit: documents must be reviewed and approved and applicable fees paid before construction begins1011. Permitted construction requires one or more inspections; most are in person, although some may be virtual, and a failed inspection may carry a $125 reinspection fee12. The county construction-code page references the 2014 Florida Building Code rather than establishing the current replacement edition, so confirm the applicable code with Development Services1314.

Who is Hillsborough County Development Services, and how do you reach them?

Hillsborough County Development Services combines planning, zoning, development review and building inspection for unincorporated Hillsborough County2. The office is at 601 E. Kennedy Blvd., Tampa, FL 33602, and its phone number is (813) 272-5600142. Applicants use HillsGovHub to apply, upload required documents and pay applicable fees; construction may begin only after the permit is issued11. Required inspections follow permit issuance15. After all necessary steps are complete, a Certificate of Occupancy certifies that a building is suitable for occupancy; impact fees must be paid before that certificate or release of permanent power16.

Does Hillsborough County have zoning?

Hillsborough County applies its Land Development Code to unincorporated land; incorporated municipalities may administer separate rules5. Standard districts use the Land Development Code, Planned Developments use their approved plans and records, and Special or Overlay Districts may add standards17. Setbacks and building height therefore depend on the parcel's district or approved development plan rather than one countywide number1819. Site and subdivision development also receives engineering review, including whether a parcel is suitable to split7. Ask Development Services for the parcel's zoning record, dimensional standards and any Planned Development conditions before designing or buying2.

How do septic permits work in Hillsborough County?

The Florida Department of Health in Hillsborough County administers onsite sewage systems and accepts applications through Environmental Health Services420. Septic permits cover new construction, modification, repair, abandonment and holding tanks, with a separate application package for each6. Septic construction and other listed onsite sewage services require inspection21. Applications may be submitted by email, mail, fax or in person at the main office20. Only about 0.1% of county soils are rated without severe limitations for a conventional drain field, so establish system feasibility early rather than assuming a conventional design will work22.

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

We could not confirm a general right to live long term in an RV or tiny home on private land in unincorporated Hillsborough County. Hillsborough County's recreational vehicle park rules limit occupancy of a park site to 120 calendar days within any 360-day period, but that applies inside RV parks only23. Florida's rules for transient stays in permitted RV parks do not answer whether an RV may be occupied on a private parcel outside such a park24. Tiny-home occupancy, temporary private-land camping, minimum dwelling size and minimum lot size also remain unconfirmed. Because unincorporated land is zoned and its use, setbacks and height standards depend on the district or approved Planned Development, ask Development Services about the parcel and proposed unit before buying or moving it onsite517182.

Building on land in Hillsborough County: the steps, in order

  1. Confirm the parcel's zoning district, setbacks, height standards, Planned Development conditions and subdivision constraints with Development Services17181972.
  2. Confirm water and sewer service; if those utilities are unavailable and septic will be used, upload the septic application and site plan25.
  3. If the lot will connect to a County road, apply for a Driveway Access permit (base fee $50)26. Where new site or subdivision review applies, expect it to take up to 20 business days, with 48 hours' notice to the site inspection team before construction starts27.
  4. Submit the building application and required documents through HillsGovHub, then wait for issuance before starting construction11.
  5. If acting as your own contractor, complete the Owner Builder Disclosure Statement; the property generally must be deeded to you for your exclusive use and cannot be offered for sale, lease or rent for one year after completion3.
  6. Complete the required building inspections, most of which occur in person12.
  7. Complete all remaining requirements and pay impact fees before the Certificate of Occupancy or permanent-power release16.

What to check before you buy land in Hillsborough County, Florida

Start with septic feasibility because only about 0.1% of Hillsborough County soils are rated without severe limitations for a conventional drain field22. Confirm utility availability because some development applications require a paid water or sewer receipt, or a septic application and site plan when those services are unavailable25. The county well material establishes permits for public drinking-water wells, not the process for every private domestic well, so confirm the correct authority before budgeting28. A driveway connecting to a County right-of-way in unincorporated Hillsborough County requires a Driveway Access permit, with a $50 base application fee26. Also verify district standards and whether a parcel can be split187. The effective property-tax rate is about 0.8%, the median annual bill is about $2,787, and typical annual home insurance is about $3,2128929.

Watch-outs

  • Submitting a building application does not authorize construction; wait for permit issuance before starting work11.
  • An owner-builder must file the disclosure statement, and property held by an LLC, corporation or partnership requires a licensed contractor3.
  • A bona fide agricultural operation on qualifying agricultural property may apply for a building-permit exemption, but flood-zone requirements still apply30.
  • We could not confirm long-term RV occupancy, tiny-home occupancy or temporary camping on a private parcel; ask Development Services about the parcel and proposed use52.

Sources

  1. Permits for Homeowners, quoted and re-checked
  2. Hillsborough County Development Services (hcfl.gov)
  3. Owner-Builder Permit Requirements, quoted and re-checked
  4. Septic Systems, quoted and re-checked
  5. Land Development Code, quoted and re-checked
  6. Septic Systems, quoted and re-checked
  7. Development Services, quoted and re-checked
  8. Effective property tax rate: Bolthole Index county data
  9. Median property tax bill: Bolthole Index county data
  10. Permits for Homeowners, quoted and re-checked
  11. Permits for Homeowners, quoted and re-checked
  12. Schedule an Inspection, quoted and re-checked
  13. Construction Codes & Ordinances, quoted and re-checked
  14. Hillsborough County Development Services (hcfl.gov)
  15. Zoning Process Quick Reference Guide, quoted and re-checked
  16. Zoning Process Quick Reference Guide, quoted and re-checked
  17. Zoning Records Search, quoted and re-checked
  18. Zoning Records Search, quoted and re-checked
  19. Development Services, quoted and re-checked
  20. Florida Department of Health in Hillsborough County (Environmental Public Health, Septic Systems) (hillsborough.floridahealth.gov)
  21. Septic Systems, quoted and re-checked
  22. 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
  23. Sec. 6.11.110 - Mobile Home Parks and Recreational Vehicle Parks, quoted and re-checked
  24. Florida Statutes Chapter 513: Mobile Home and Recreational Vehicle Parks (Florida statewide rule), quoted and re-checked
  25. Commercial New Construction Intake Requirements, quoted and re-checked
  26. Apply for a Right of Way (ROW) Management Permit, quoted and re-checked
  27. Apply for a Site & Subdivision Intake Review, quoted and re-checked
  28. Well Construction, quoted and re-checked
  29. Typical home insurance premium: Bolthole Index county data
  30. Agricultural Exemption for Building Permit, 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, Hillsborough County requires a building permit for a home.

RuleHillsborough CountyPinellas CountyPasco CountyManatee CountyPolk CountyHardee CountyHernando County
Building permitRequiredRequiredRequiredRequiredRequiredRequiredRequired
County zoningYesYesYesYesYesYesYes
Septic permitsFL Dept. of Health in Hillsborough CountyFL Dept. of Health in Pinellas CountyFL Dept. of Health in Pasco CountyFL Dept. of Health in Manatee CountyFL Dept. of Health in Polk CountyFL Dept. of Health in Hardee CountyFL Dept. of Health in Hernando County

County locator

Hillsborough County in Florida

40
County map
Hillsborough County highlighted among the Florida counties · colored by Index score

How Hillsborough County scores

Seclusion11100% ev.
Self-Sufficiency58100% ev.
Admin Boringness44100% ev.
Durability75100% ev.
Property Autonomy91100% ev.
Carry Cost51100% 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 →

$380kTypical home
0.8%Property tax
$15,276Land / acre
53.6"Annual rain
5.4% of yrsSevere drought
1 / yr (+1)Mid-century 100°F days
17.2 daysMid-century dry spell
2.8" (+6.6%)Mid-century 1-day rain
1.03×Wildfire change factor
100%Forward climate coverage
$3,212Home insurance / yr
-4% / yrInsurance growth
0.19%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
1,363,761People within 30 min
8,651,354People within 2 hr
813,642Radius comparison (15 mi)
1,502.7People / sq mi
0.9%Federal land
98.3%Land at 15% slope or less
0.1%Soils rated "not limited" for septic (strict USDA rating)
734 acWorkable land screen
43.4 tonsBiomass / forest ac
72.9°FAvg temp

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Cities and towns in Hillsborough 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.

Answers from the rulebook for Hillsborough County

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

Hillsborough County rules

  • Building permitRequired

    Most construction in Hillsborough County.

    • Cosmetic work may be exempt; examples listed by the county include cabinet work, some fencing, floor coverings, painting, shelving, tile, and wallpapering.
    • Certain bathroom or kitchen remodels may require permits depending on the work.
    • A permit is not issued until the application and documentation are reviewed and approved and applicable fees are paid.
    “Most construction in Hillsborough County requires approval and permits from Building Services”
    2 more reviewed findings on this topic
    • Required — Most construction in unincorporated Hillsborough County.
      “Most construction in Hillsborough County requires approval and permits from Building Services”
    • Required — Most construction in unincorporated Hillsborough County.
      “Most construction in Hillsborough County requires approval and permits from Building Services to make sure that the work meets proper safety codes.”
  • Owner-builder exemptionConditional

    Homeowners performing construction on their own primary residence.

    • The property must be in the homeowner's name and be the homeowner's primary residence.
    • If recently purchased and the property record does not reflect the current owner, a recorded certified deed copy must be provided.
    • An Owner Builder Disclosure Statement is required.
    • The property cannot be sold for one year from the date the work was completed.
    • Florida Statute 489.103(7) supplies the cited statutory basis.
    “Generally, homeowners are able to pull their own permit and act as their own contractor”
  • Building code adoptedPartial

    Hillsborough County Construction Code provisions described on the county page.

    • The county page references incorporation of the 2014 Florida Building Code and Appendices; the current replacement edition was not established from the opened official material.
    “This ordinance establishes a construction code for Hillsborough County, incorporating the regulatory implementation of the National Flood Insurance Program, the 2014 Florida Building Code and all Appendices; and an administrative section; providing power, duties, and operating procedures for Hillsborough County Building and Construction Services.”
    One more reviewed finding on this topic
    • Adopted (with conditions) — County construction-code administration in unincorporated Hillsborough County.
      “This ordinance establishes a construction code for Hillsborough County, incorporating the regulatory implementation of the National Flood Insurance Program, the 2014 Florida Building Code and all Appendices; and an administrative section; providing power, duties, and operating procedures for Hillsborough County Building and Construction Services.”
  • InspectionsRequired

    Construction receiving a Hillsborough County building permit.

    • One or more inspections are required after receiving a building permit.
    • Most inspections must be completed in person; virtual inspections may be available for some work.
    • Failed permitted work requires reinspection and may incur a $125 fee.

    reinspection fee: 125 USD (May apply after failed inspection)

    “Upon receiving a building permit from Hillsborough County Development Services, you are required to complete one or more inspections. While some inspections can be completed virtually, most inspections must be completed in-person.”
    One more reviewed finding on this topic
    • Required — Permitted construction in unincorporated Hillsborough County.
      “All building plans are reviewed for compliance with the Florida Building Code. Required safety inspections are completed during the construction process.”
  • Certificate of occupancyRequired

    Projects requiring a Certificate of Occupancy in unincorporated Hillsborough County.

    • The county guide states that a Certificate of Occupancy is issued after completion of all necessary steps and certifies suitability for occupancy.
    • Impact fees must be paid before issuance of a Certificate of Occupancy or before release of permanent power; some additions may require earlier payment.
    “After completion of all necessary steps, a Certificate of Occupancy is issued certifying that the buildings are suitable for occupancy.”
  • County-wide zoningPresent (with conditions)

    Land-use and development regulation through the Hillsborough County Land Development Code.

    • The cited county pages describe the County LDC; incorporated municipalities may administer separate local rules.
    “The Land Development Code (LDC) contains all of the rules and regulations governing how you can use and develop the land in Hillsborough County.”
  • Zoning districtsPublished (with conditions)

    Zoning designations and land uses in unincorporated Hillsborough County.

    • The county LDC page links to the complete Land Development Code; district-specific standards must be checked in the code for the parcel and proposed use.
    “defines Hillsborough County’s zoning designations and land uses”
    One more reviewed finding on this topic
    • Published (with conditions) — Standard zoning districts, Planned Developments, Special Districts, and Overlay Districts in Hillsborough County.
      “If your property is zoned as a standard zoning district, the Land Development Code determines land use in Hillsborough County.”
  • Minimum dwelling sizeSpecified

    Single-family mobile-home spaces in Hillsborough County mobile-home parks or areas.

    • The minimum unit area includes space for placement of one mobile home, parking, and outdoor space for that mobile home.
    • The average for all mobile homes in a mobile-home park or area must be at least 3,200 square feet.
    • Other zoning, development, building, floodplain, utility, and health requirements may apply.

    minimum unit area: >= 2800 square feet (Single-family mobile-home space including placement, parking, and outdoor space) · average unit area: >= 3200 square feet (Average for all mobile homes in a mobile-home park or area)

    “minimum of 2,800 square feet [...] at least 3,200 square feet.”
    One more reviewed finding on this topic
    • Specified — Single-family living spaces for recreational vehicles in Hillsborough County recreational vehicle parks.
      “The minimum unit area of premises used or occupied as a single-family living space for use of a recreational vehicle shall be 2,000 square feet.”
  • Minimum lot sizeDistrict specific (with conditions)

    Camps in unincorporated Hillsborough County.

    • Every ten campers counts as one dwelling unit for density calculations, based on maximum camp capacity.
    • The facility must be on a lot large enough to satisfy the Comprehensive Plan density requirement for the equivalent dwelling units or the zoning district minimum, whichever is more restrictive.
    • Camper stays are limited to 90 days.

    camp density conversion: per 10 campers per dwelling unit (Based on maximum camp capacity) · maximum camper stay: <= 90 days

    “facility must be located on a lot large enough to meet the density requirements [...] or the minimum requirements of the Zoning District”
  • SetbacksDistrict specific (with conditions)

    County standard zoning districts and Planned Developments in unincorporated Hillsborough County.

    • Standard districts use County Land Development Code district performance and dimensional standards.
    • Planned Developments use approved plans and records for development standards.
    • Special Districts and Overlay Districts may have additional standards.
    “If your property is zoned as a standard zoning district, the Land Development Code determines the development standards in Hillsborough County. You can find the District Performance and Dimensional Standards of the County’s standard zoning districts on the searchable Land Development Code in Municode.”
    One more reviewed finding on this topic
    • Specified — Development standards for standard zoning districts and Planned Developments.
      “If your property is zoned as a standard zoning district, the Land Development Code determines the development standards in Hillsborough County. You can find the District Performance and Dimensional Standards of the County’s standard zoning districts on the searchable Land Development Code in Municode.”
  • Building heightDistrict specific (with conditions)

    Building height in applicable Hillsborough County zoning districts and Planned Developments.

    • Height standards are reviewed with other development standards under the Land Development Code.
    • Planned Development standards may be contained in approved PD plans and records.
    “The project is reviewed to ensure that the proposed use(s) and development standards (height, setbacks, bulk, etc.) meets the Land Development Code (LDC) requirements.”
    One more reviewed finding on this topic
    • Specified — Building-height standards under the Land Development Code.
      “The project is reviewed to ensure that the proposed use(s) and development standards (height, setbacks, bulk, etc.) meets the Land Development Code (LDC) requirements.”
  • Living in an RVLimited

    Occupancy of recreational vehicles in Hillsborough County recreational vehicle parks.

    • Vehicle sites must be rented by the day or week only.
    • The occupant must remain at the site and within the recreational vehicle park.
    • Occupancy may not exceed 120 calendar days within any 360-day period, whether accumulated consecutively or intermittently.

    maximum stay: <= 120 calendar days within any 360-day period (Accumulated consecutively or intermittently) · rental interval: day or week

    “exceeding 120 calendar days within any 360-day period”
  • Who permits septicState (with conditions)

    Onsite sewage treatment and disposal systems in Hillsborough County.

    • The Florida Department of Health in Hillsborough County accepts applications through its Environmental Health Services office and provides septic permitting and inspection services.
    “Septic System Construction Permitting and Inspection”
    One more reviewed finding on this topic
    • State (with conditions) — Onsite sewage treatment and disposal systems in Hillsborough County.
      “Email OSTDS Application to the Florida Department of Health – Hillsborough”
  • Septic permitRequired

    Septic system construction, repairs, modifications, abandonment, and holding tanks administered by DOH-Hillsborough.

    • The official page provides separate application packages for new construction, existing/modification, repair, abandonment, and holding tanks.
    “Septic System Construction Permitting and Inspection”
    One more reviewed finding on this topic
    • Required — Construction, modification, repair, abandonment, and holding-tank applications for onsite sewage systems handled by DOH-Hillsborough.
      “Septic System Construction Permitting and Inspection”
  • Septic inspectionRequired

    Septic system construction and other listed onsite sewage services.

    • The official page specifically identifies construction permitting and inspection and other permitting and inspection programs, including ATU commercial systems.
    “Septic System Construction Permitting and Inspection”
  • Well permitRequired

    Public drinking-water wells and public water-system construction or alteration.

    • Permits are required from both DOH-Hillsborough and Southwest Florida Water Management District.
    • A pre-construction site inspection and location approval are required.
    • A $150 site fee and specified site-plan materials are required before inspection.
    • A permit is required before constructing the water plant or distribution system or placing the well into service.
    • The page does not establish the rule for every private domestic well.

    well site inspection fee: 150 USD

    “Construction of public drinking water wells requires permits from both the Florida Department of Health in Hillsborough County (DOH-Hillsborough) and the Southwest Florida Water Management District.”
    One more reviewed finding on this topic
    • Limited — Public drinking water wells and public water treatment systems.
      “Construction of public drinking water wells requires permits from both the Florida Department of Health in Hillsborough County (DOH-Hillsborough) and the Southwest Florida Water Management District.”
  • Mandatory utility hookupConditional

    Commercial new construction and similar development intake in unincorporated Hillsborough County.

    • If the supplying utility is not Hillsborough County Utilities, a paid sanitary sewer and/or water receipt is required.
    • If sewer/water is not available and septic is used, the septic permit application and site plan must be uploaded.
    “Copy of a paid sanitary sewer and/or water receipt from the supplying utility company”
  • Agricultural exemptionConditional

    Commercial and residential agricultural building permit exemptions.

    • Property must be designated agricultural by the County Property Appraiser and used primarily for bona fide agricultural purposes.
    • No fee is required for exemption review; if unjustified, a building permit and applicable fee are required.
    • Flood-zone structures must comply with FEMA flood regulations.
    • Agritourism activities require Fire Marshal inspection under FAC 69A-67.
    “If your building activities are normal and necessary to conduct bona fide agricultural operations in properly zoned areas, you can apply for an agricultural exemption from a building permit.”
  • Subdividing landRegulated (with conditions)

    Site and subdivision development review in unincorporated Hillsborough County.

    • Engineering review evaluates infrastructure and whether a parcel is suitable to be split.
    • The process varies by commercial or residential project.
    “After zoning rights are in place, an engineering review of the proposed project site/subdivision must take place.”
    One more reviewed finding on this topic
    • Regulated (with conditions) — New site or subdivision development in unincorporated Hillsborough County.
      “The Site/Subdivision review process must be completed before you begin construction or request permits for new developments.”
  • Driveway accessRequired

    Commercial and residential driveway connections or site access in the County right-of-way.

    • The project address must be in unincorporated Hillsborough County; the county does not issue these permits for Tampa, Plant City, or Temple Terrace.
    • A Driveway Access permit application is the applicable ROW permit type for commercial and residential site access or driveway connections.
    • The base application fee is $50 per permit, with a complete fee schedule applying.

    base ROW application fee: 50 USD (complete fee schedule applies)

    “Driveway Access permit application - for commercial and residential site access or driveway connections”
  • Permit feesPublished (with conditions)

    Published Hillsborough County site-development and subdivision-related fees.

    • Fees vary by review type and resubmittal stage.
    • Additional agencies may require review without a fee.
    • The page was last modified July 8, 2025; that revision date is not treated as an effective date.

    subdivision/site development review and processing fee: 175 USD · site development intake fee: 50 USD (required to initiate application review)

    “Subdivision/Site Development Projects | Submittal Review & Processing | $175”
  • Permit processPublished (with conditions)

    County building permit application and approval process.

    • Applicants use HillsGovHub, submit required documentation, and pay applicable fees.
    • Construction may begin once the permit is issued.
    • After-the-fact work should stop immediately and may result in a citation up to $500 per violation.

    citation maximum: <= 500 USD (Per violation for failure to stop after unpermitted work is discovered)

    “The permit process is managed through the HillsGovHub portal where the applicant will apply for the permit and upload all required documentation to meet permitting requirements.”
    One more reviewed finding on this topic
    • Published (with conditions) — County site/subdivision and building-permit process in unincorporated Hillsborough County.
      “Apply for permits through our online permitting portal.”

Florida rules that apply here

  • 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.”
  • 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.”
  • 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.

  • Local zoning — Aggregate local zoning across Hillsborough County municipalities and unincorporated areas.
  • Lot coverage — Lot coverage in Hillsborough County zoning districts.
  • Tiny homes — Tiny-home occupancy in unincorporated Hillsborough County.
  • Off-grid sanitation — Off-grid sanitation arrangements in Hillsborough County.
  • Building in a floodplain — Development in floodplain or flood-hazard areas.

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.

Water rights & wells in Hillsborough County

Whether a new home can legally get its own water here — the sub-state groundwater regime, from Florida’s water agency.

Over-appropriated / declining

The aquifer here is over-appropriated and declining. A domestic well is usually still permit-exempt, but long-term supply is a genuine risk.

Household wellExempt — no permit or water right

F.S. 373.219(1): 'no permit shall be required for domestic consumption of water by individual users.' The exemption holds statewide, including inside every Water Use Caution Area and the CFWI. A well-construction permit is still required, but that is a construction/quality gate, not a quantity allocation.

Limit: individual single-family domestic use exempt (no CUP/WUP)

Florida Statutes 373.219(1) & 373.019 ↗
  • Northern Tampa Bay Water Use Caution Areamajority of county

    Regional public-supply withdrawals (11 wellfields) capped at/below 90 mgd with wetland/lake/spring MFLs. A new household well remains exempt; the cap governs the regional utility, not homeowners.

    SWFWMD — Northern Tampa Bay Water Use Caution Area ↗
  • Southern Water Use Caution Area (SWUCA)partial of county

    Minimum aquifer levels breached; a 20-year Recovery Strategy (2006) caps PERMITTED withdrawals against saltwater intrusion. A new single-family domestic well remains exempt — the caps bind large permitted users only.

    SWFWMD — Southern Water Use Caution Area ↗
  • Dover/Plant City Water Use Caution Arealocalized of county

    Created after the Jan 2010 freeze when agricultural frost-protection pumping collapsed aquifer levels and failed ~750 wells. Caps NEW agricultural crop-protection withdrawals and requires permittees to mitigate harm to domestic wells — domestic wells are the protected party, not curtailed.

    SWFWMD — Dover/Plant City Water Use Caution Area ↗

Regulated-riparian state (large uses permitted). Groundwater rules change and basin boundaries follow the aquifer, not the county line — confirm current well and appropriation rules with the Florida state water agency before you buy or drill.Groundwater governance as of Jul 2026, cited to each administering agency.

Living off-grid in Hillsborough County, Florida

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

Hillsborough County scores 40/100 on the Bolthole Index, a marginal county profile. Its strengths: a stronger property-autonomy legal backdrop and mixed durability signals. Watch-outs: little seclusion — roughly 1,363,761 people within a 30-minute drive.

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

Hillsborough County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Florida Department of Health in Hillsborough County. 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.

How much does land cost in Hillsborough County, Florida?

Land in Hillsborough County runs about $15,276 per acre, based on the latest county data.

What is the water situation in Hillsborough County?

Hillsborough County gets about 53.6" of rain a year, with severe drought in roughly 5.4% of years. On water rights, Hillsborough County lies in the Northern Tampa Bay Water Use Caution Area — Regional public-supply withdrawals (11 wellfields) capped at/below 90 mgd with wetland/lake/spring MFLs. A new household well remains exempt; the cap governs the regional utility, not homeowners..

How remote is Hillsborough County?

A representative private-land location has about 1,363,761 people within a 30-minute drive and 8,651,354 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

How Hillsborough compares in Florida

Compare side-by-side →See all 67 Florida counties ranked →