Bolthole Index

Monroe County, Iowa

Building permits, zoning and land rules in Monroe County, Iowa

72Index Score / 100
#8 of 99 in Iowa

Unincorporated Monroe County, Iowa requires zoning and development review through Planning and Zoning, but the county's complete residential building-permit and inspection requirements could not be confirmed12. County zoning applies outside city limits, while incorporated places may have their own rules34. New septic systems require a construction permit through ADLM Counties Environmental Public Health56.

At a glance

Building permit
County zoning and structure-placement review applies; confirm the full residential permit path12
Zoning
Yes, for unincorporated Monroe County7
Septic permit
Required through ADLM Counties Environmental Public Health65
Private well
State and county permits are required89
Owner-builder
Own-property work is exempt from contractor registration, not confirmed exempt from permits10
RV or tiny home
County occupancy rules could not be confirmed; ask Planning and Zoning before relying on either7
Septic soils
Only 0.8% of soils are rated without severe limits for a conventional drain field11

Who to call

Zoning

Monroe County Planning & Zoning

Unified Development Code administration and enforcement, zoning, structure-placement applications and certificate-of-occupancy forms

641-932-2260

zoning@monroecounty.iowa.gov

10 Benton Ave East, Albia, Iowa 52531

Septic permits

ADLM Counties Environmental Public Health Department

Onsite-system construction permits, septic transfer information, private-well permits and water testing

641-724-3511

12307 Highway 5, PO Box 399, Moravia, Iowa 52571

Roads & driveways

Monroe County Engineer

County secondary-road access, entrance review and driveway-permit applications

641-932-7123

10 Benton Avenue East, Albia, Iowa 52531

Contact details are copied from each office’s official page and were checked against it on October 7, 2026.

Off-grid gear

Going off-grid in Monroe 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 Monroe County, Iowa?

Unincorporated Monroe County has zoning and a county Structure Placement application, so a rural home project should begin with Planning and Zoning12. The available county material does not state the complete residential building-permit requirement, its exemptions, or when residential inspections apply; ask Planning and Zoning to identify every approval required for the parcel and project12. Iowa's State Building Code applies only in specified situations, and the available official material does not establish that Monroe County accepted the general code by ordinance13. A person working on their own property is not treated as a contractor for state contractor-registration purposes, but that rule does not waive zoning, building permits, code compliance or inspections10.

Who handles Monroe County building permits and how do you reach them?

Monroe County Planning & Zoning is the first office for construction on unincorporated land because it administers and enforces the Unified Development Code12. The county page provides applications for structure placement and certificates of occupancy, although the page does not say when every home needs either document122. Contact Monroe County Planning & Zoning at 641-932-2260 or zoning@monroecounty.iowa.gov, or visit the Monroe County Courthouse at 10 Benton Ave East in Albia12. Monroe County publishes a resolution for zoning and development fees, but the available material does not show the amounts; request the current resolution and a project-specific total before filing14. A driveway or entrance onto a county secondary road requires review and approval from the Monroe County Engineer15.

Does Monroe County, Iowa have zoning?

Yes. Monroe County has administered comprehensive zoning since 1987, and the county regulations apply in unincorporated territory outside city limits3. Incorporated places are outside the county code's stated jurisdiction and may have their own rules, so ask the relevant city about land inside its limits4. Iowa generally exempts qualifying agricultural land, farmhouses, farm barns, farm outbuildings and structures primarily adapted to agricultural purposes while they remain in agricultural use, though floodplain regulation can still reach agricultural structures16. A separate exemption bars the county from requiring a conditional-use, special-use, special-exception or variance approval for public agricultural experiences on property primarily used for agricultural production; other rules may still apply17. Monroe County's district setbacks, minimum lot sizes, building heights and minimum dwelling sizes could not be confirmed; obtain the parcel's zoning district and written standards from Planning and Zoning before fixing a house site12.

How do septic and well permits work in Monroe County?

ADLM Counties Environmental Public Health handles Monroe County's smaller private sewage systems under county and state standards; the Iowa Department of Natural Resources has primary responsibility for larger public systems18. Contact ADLM for an onsite-system construction permit before building the system519. Site conditions deserve early attention because only 0.8% of Monroe County soils are rated without severe limits for a conventional drain field11. A private sewage system generally must be inspected by a department-certified inspector before ownership transfers, subject to specified exemptions, and the inspection remains valid for two years20. A new private well requires both state and county permits through ADLM, a water test follows completion, and heat-pump wells also require a permit89.

Can you live in an RV or tiny home in Monroe County, Iowa?

Monroe County's long-term RV occupancy, temporary-camping and tiny-home occupancy rules could not be confirmed. Because unincorporated Monroe County is zoned, ask Planning and Zoning whether the proposed use is allowed in the parcel's district and whether structure placement, utilities or occupancy approval is required312. A manufactured home cannot be rejected solely because it is manufactured, but it must satisfy the standards that apply to a site-built single-family dwelling on the same lot, including permanent-foundation, setback and minimum-square-footage rules21. That manufactured-home protection does not by itself answer whether an RV or a site-built tiny home may be occupied. Off-grid sanitation also remains unconfirmed; installing or altering a private sewage system still requires a construction permit unless the work is a repair that does not change treatment or disposal19.

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

  1. Ask Monroe County Planning & Zoning for the parcel's district, allowed residential use, dimensional standards, structure-placement requirement, published fee resolution and any certificate-of-occupancy trigger3222.
  1. Have ADLM Counties Environmental Public Health evaluate wastewater options and obtain the onsite-system construction permit before installing the approved system5.
  1. If the home will use a private well, coordinate the state and county permits through ADLM and plan for the post-completion water test23.
  1. Submit the county land-use applications Planning and Zoning identifies, and separately confirm whether any building-code permit or inspection applies to the project113.
  1. Obtain County Engineer approval for a driveway onto a county secondary road; proposed subdivision roadways also go through Engineer review and approval1524. Access to an Iowa primary highway is administered by the Iowa DOT district office and must be approved before work begins25.

What should you check before buying land in Monroe County?

Start with septic feasibility: only 0.8% of Monroe County soils are rated without severe limits for a conventional drain field, so make a satisfactory ADLM evaluation part of the purchase decision1126. For an improved parcel, request the septic transfer-inspection documentation because qualifying ownership transfers require an inspection, subject to specified exemptions20. Confirm the parcel's zoning district, setbacks, minimum lot and dwelling standards, and whether a land division or variance is needed with Planning and Zoning32. Verify legal road access and obtain County Engineer approval for an entrance onto a county secondary road rather than assuming an existing field entrance is approved15. If a subdivision is planned, include County Engineer roadway review in the schedule24. If the property needs a well, account for both state and county permits and a water test23. Monroe County's effective property-tax rate is about 1.5%, and the median annual property-tax bill is $2,0652728.

Watch-outs

  • A Structure Placement form is available, but Monroe County's complete residential building-permit, inspection and certificate-of-occupancy triggers could not be confirmed; get a project-specific list from Planning and Zoning212.
  • Only 0.8% of Monroe County soils are rated without severe limits for a conventional septic drain field, so resolve septic feasibility before committing to a house site11.
  • Long-term RV living, temporary camping, tiny-home occupancy and off-grid sanitation could not be confirmed; ask Planning and Zoning and ADLM before purchasing around those uses35.

Sources

  1. Monroe County, Iowa - Planning and Zoning (2026 county census)
  2. Monroe County Planning and Zoning, quoted and re-checked
  3. Monroe County, Iowa | Planning and Zoning, quoted and re-checked
  4. Monroe County, Iowa | Planning and Zoning, quoted and re-checked
  5. ADLM Environmental Health, quoted and re-checked
  6. ADLM Environmental Health, quoted and re-checked
  7. Monroe County, Iowa | Planning and Zoning (2026 county census)
  8. ADLM Environmental Health, quoted and re-checked
  9. ADLM Environmental Health, quoted and re-checked
  10. Iowa Code 2026, Chapter 91C — Construction Contractors (Iowa statewide rule), quoted and re-checked
  11. 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
  12. Monroe County Planning & Zoning (monroecounty.iowa.gov)
  13. Iowa Code Chapter 103A — State Building Code, quoted and re-checked
  14. Planning and Zoning, quoted and re-checked
  15. Monroe County Engineer, quoted and re-checked
  16. Iowa Code 2026, Chapter 335 — County Zoning (Iowa statewide rule), quoted and re-checked
  17. legis.iowa.gov, quoted and re-checked
  18. Septic Systems - ADLM Counties Environmental Public Health - Iowa, quoted and re-checked
  19. Iowa Administrative Code Chapter 69, quoted and re-checked
  20. Iowa Administrative Code Chapter 69, quoted and re-checked
  21. Iowa Code §335.30, Manufactured and modular homes (Iowa statewide rule), quoted and re-checked
  22. Monroe County Planning and Zoning, quoted and re-checked
  23. ADLM Environmental Health, quoted and re-checked
  24. Monroe County, Iowa | Engineer, quoted and re-checked
  25. Access Management (Iowa statewide rule), quoted and re-checked
  26. ADLM Counties Environmental Public Health Department (monroecounty.iowa.gov)
  27. Effective property tax rate: Bolthole Index county data
  28. Median property tax bill: Bolthole Index county data

Written October 7, 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

Unlike 4 of its 6 neighbors, Monroe County requires a building permit only in limited cases.

RuleMonroe CountyAppanoose CountyMarion CountyLucas CountyWapello CountyMahaska CountyDavis County
Building permitLimitedLimitedRequiredNot requiredRequiredLimitedNot required
County zoningYesYesYesNoYesYesNo
Septic permitsADLM Counties Env. Public Health Dept.County Env. HealthCounty Dept. of Env. HealthCounty Public HealthCounty Planning & ZoningCounty Env. ServicesADLM Env. Public Health

County locator

Monroe County in Iowa

72
County map
Monroe County highlighted among the Iowa counties · colored by Index score

How Monroe County scores

Seclusion76100% ev.
Self-Sufficiency63100% ev.
Admin Boringness61100% ev.
Durability47100% ev.
Property Autonomy51100% ev.
Carry Cost71100% 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 →

$177kTypical home
1.5%Property tax
$5,613Land / acre
36.7"Annual rain
13.7% of yrsSevere drought
7.2 / yr (+6.2)Mid-century 100°F days
16.3 daysMid-century dry spell
2.03" (+11.4%)Mid-century 1-day rain
1.83×Wildfire change factor
100%Forward climate coverage
$1,564Home insurance / yr
2.6% / yrInsurance growth
0.73%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
6,428People within 30 min
999,035People within 2 hr
14,065Radius comparison (15 mi)
17.3People / sq mi
0%Federal land
76%Land at 15% slope or less
0.8%Soils rated "not limited" for septic (strict USDA rating)
2,185 acWorkable land screen
32.5%Wooded land
45.8 tonsBiomass / forest ac
50.5°FAvg temp

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Cities and towns in Monroe 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.

Albia · Lovilia · Melrose

Answers from the rulebook for Monroe County

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

Monroe County rules

  • County-wide zoningPresent (with conditions)

    Land, buildings, and structures in unincorporated Monroe County outside city corporate limits.

    • The regulations apply only to unincorporated county area outside the corporate limits of Monroe County cities.
    • Use of buildings and land remains subject to other applicable Monroe County ordinances and the Iowa Code.
    • The Unified Development Code was adopted and passed by the Monroe County Board of Supervisors under Iowa Code chapter 335.
    “These regulations shall apply to all of the unincorporated area located within the County limit boundaries but lying outside the corporate limits of any city in Monroe County.”
  • Local zoningVaries (with conditions)

    Aggregate local-zoning coverage across Monroe County: county zoning applies in unincorporated territory, while the county's regulations exclude city corporate limits; this claim does not assert that the county administers municipal ordinances.

    • The county's zoning regulations apply to unincorporated areas outside the corporate limits of cities in Monroe County.
    • Incorporated municipalities are outside the stated jurisdiction of the county regulations and may require separate municipal review; this research did not establish each municipality's ordinance status.
    • The conclusion aggregates differing county and municipal jurisdictional coverage rather than treating the county as administrator of every local ordinance.
    “These regulations shall apply to all of the unincorporated area located within the County limit boundaries but lying outside the corporate limits of any city in Monroe County.”
  • Who permits septicMixed (with conditions)

    Private sewage disposal and onsite wastewater systems serving Monroe County through the ADLM multi-county environmental public health program.

    • ADLM covers Appanoose, Davis, Lucas, and Monroe Counties.
    • Local boards of health have primary responsibility for private sewage disposal systems serving four homes or fewer or fewer than fifteen people.
    • The Iowa DNR has primary responsibility for larger public systems.
    • Counties must comply with minimum state standards developed by the Iowa DNR.
    • The Iowa DNR has concurrent authority if counties fail to adopt or enforce state standards for smaller systems.
    • The Monroe County page states that ADLM issues or handles onsite system construction permits through a 28E arrangement among the four counties.

    local-system threshold homes: <= 4 homes or fewer · local-system threshold population: < 15 people

    “In Iowa, local boards of health have primary responsibility for regulation of private sewage disposal systems (PSDSs, also known as onsite wastewater treatment systems) serving 4 homes or fewer or less than 15 people, while the Iowa DNR has primary responsibility for larger (public) systems.”
    2 more reviewed findings on this topic
    • County (with conditions) — Onsite wastewater and septic administration serving Monroe County through the ADLM Counties Environmental Public Health Department.
      “ADLM serves Appanoose, Davis, Lucas, and Monroe Counties in southeastern Iowa. [...] Onsite Waste Water Treatment Systems”
    • County (with conditions) — Environmental-health and onsite-wastewater administration for Monroe County through the ADLM four-county program.
      “In July 1996 Appanoose, Davis, Lucas, & Monroe County Board of Supervisors (through the Counties Board of Health) with 28e agreements to operate the four county Environmental Public Health programs.”
  • Septic permitRequired

    Installation or alteration of private sewage disposal systems in Monroe County.

    • A construction permit from the administrative authority must be obtained before installation or covered alteration.
    • Repairs that do not change treatment or disposal are exempt from the construction requirement.
    • The installation must comply with Iowa Administrative Code chapter 69.
    “No private sewage disposal system shall be installed or altered as described in paragraph 69.1(3)“c” unless a construction permit issued by the administrative authority has been obtained. The installation shall be in accordance with these rules.”
    2 more reviewed findings on this topic
    • Required — Onsite system construction in Monroe County administered by ADLM Environmental Public Health.
      “Contact ADLM Counties Environmental Public Health Department for an onsite system construction permit.”
    • Required — Onsite wastewater or septic system construction in Monroe County under the ADLM Environmental Public Health program.
      “Contact ADLM Counties Environmental Public Health Department for an onsite system construction permit.”
  • Well permitRequired

    Well drilling, including heat-pump wells, in Monroe County through the ADLM Environmental Public Health program.

    • Both a state and county permit are required.
    • A water test is performed after completion as part of the permit.
    • Heat-pump wells also require a permit.
    “To drill a well a State and a Counties permit are required. The well driller will work with ADLM Counties Environmental Public Health Department to see that they are in compliance with these rules. After the well is completed, a water test is done as part of the permit. Heat pump wells also require a permit.”
    2 more reviewed findings on this topic
    • Required — Well drilling in Monroe County administered through ADLM Counties Environmental Public Health.
      “To drill a well a State and a Counties permit are required. The well driller will work with ADLM Counties Environmental Public Health Department to see that they are in compliance with these rules.”
    • Required — Well drilling and heat-pump wells serving Monroe County through the ADLM program.
      “To drill a well a State and a Counties permit are required.”
  • Subdividing landLimited

    Subdivision roadways subject to Monroe County Engineer review.

    • The official Engineer page identifies subdivision roadway review and approval; it does not state the full standards or process for all land divisions.
    • The County Engineer's responsibility is for the Monroe County Secondary Road System.
    “ Subdivision roadway review and approval  Entrance permit review and approval  Permitting of utility or other work within the county road right of way”
  • Driveway accessRequired

    Driveway or entrance access to Monroe County secondary roads.

    • The County Engineer handles entrance permit review and approval.
    “Entrance permit review and approval [...] Application for Driveway Permit”
  • Permit feesPublished (with conditions)

    County planning and zoning fees for unincorporated Monroe County.

    • The county planning page links to a resolution for fees and other fee information.
    • The actual fee amounts and any effective date were not text-accessible in the reviewed page.
    “Fees Click here to review Resolution for Fees and other information regarding fees.”
    2 more reviewed findings on this topic
    • Published (with conditions) — County zoning and development fees in unincorporated Monroe County.
      “Fees Click here to review Resolution for Fees and other information regarding fees.”
    • Published (with conditions) — Monroe County zoning and development fee information.
      “Click here to review Resolution for Fees and other information regarding fees.”
  • Permit processPartial

    Planning, zoning, development, and structure-placement processes in unincorporated Monroe County.

    • The page identifies the zoning director as responsible for administering and enforcing the Unified Development Code.
    • The page lists applications for conditional use, major subdivision, land division, variance, rezoning, structure placement, and certificate of occupancy.
    “The zoning director shall be appointed by the Board of Supervisors. The zoning director shall have the responsibility and authority to administer and enforce the provisions of this Code.”

Iowa rules that apply here

  • Building permitLimited

    Construction subject to Iowa's State Building Code, including state-owned buildings, buildings in governmental subdivisions that adopt the code, certain cities over 15,000 population without a substantially conforming local code, factory-built structures, and construction covered by statewide energy-conservation provisions.

    • Iowa Code section 103A.10 makes the state building code applicable to all state-owned buildings and structures.
    • The code applies in a governmental subdivision where the governing body has enacted an ordinance accepting the code.
    • The code applies in each city with a population over 15,000 that has not adopted a substantially conforming local building code.
    • Factory-built-structure manufacture and installation provisions apply throughout Iowa.
    • Permit issuance and enforcement are administered under local law or ordinance; the state source does not establish one universal permit requirement for every building statewide.
    • A governmental subdivision may prohibit commencement of construction until a local building department issues a permit after compliance is shown.
    • The application must be signed by the owner or authorized agent and include the owner's address, a statement that the application seeks permission to construct under the code, and a statement that construction will comply with applicable energy-conservation requirements.
    “The examination and approval or disapproval of plans and specifications, the issuance and revocation of building permits, licenses, certificates, and similar documents, the inspection of buildings or structures, and the administration and enforcement of building regulations shall be the responsibility of the governmental subdivisions of the state and shall be administered and enforced in the manner prescribed by local law or ordinance. [...] Prohibit the commencement of construction until a permit has been issued by the local building department after a showing of compliance with the requirements of the applicable provisions of the state building code.”
  • Owner-builder exemptionAvailable (with conditions)

    A person performing work or having work performed on the person's own property, for purposes of Iowa Code chapter 91C contractor registration.

    • The exemption is from being treated as a contractor for purposes of chapter 91C; it is not stated to waive building permits, building-code compliance, inspections, or certificates of occupancy.
    • The separate annual-earnings threshold is less than $2,000, but the own-property exemption is stated independently.
    • A contractor doing business in Iowa must register under chapter 91C unless an applicable statutory exclusion applies.
    “However, a person who earns less than two thousand dollars annually or who performs work or has work performed on the person’s own property is not a contractor for purposes of this chapter.”
  • Building code adoptedPartial

    The Iowa State Building Code, including the 2024 International Building Code adopted by reference with Iowa amendments, applies statewide to state-owned buildings and structures, qualifying state-funded construction, certain cities over 15,000 that lack a substantially equivalent local building code, and governmental subdivisions that accept the code by ordinance. Factory-built-structure provisions apply throughout Iowa.

    • In a governmental subdivision, the code generally applies only after the governing body enacts an ordinance accepting applicability and files a certified copy with the commissioner.
    • The local ordinance fixes the effective date, which must be no more than six months after adoption.
    • A governmental subdivision may withdraw after one year by ordinance, following the required public hearing and written notice; the withdrawal date must be at least 180 days after ordinance adoption, and previously issued permits are unaffected.
    • The state building code applies to state-owned buildings and structures and to newly constructed buildings and structures paid for in whole or in part with state-appropriated money but not wholly state-owned.
    • Cities with populations over 15,000 that lack a local building code substantially in accord with nationally recognized standards must enforce the state building code.
    • Factory-built-structure provisions apply throughout the state; an approved factory-built structure is deemed compliant with building regulations applicable to its manufacture and installation and is exempt from other state or local building regulations, subject to the statutory exceptions concerning professional engineering and architecture and manufactured homes.
    • The current administrative rule adopts the 2024 International Building Code by reference with amendments; detached one- and two-family dwellings, certain townhouses not more than three stories, and their accessory structures instead comply with the amended International Residential Code.

    adopted model building code: 2024 International Building Code (Adopted by reference with Iowa amendments.) · current administrative-rule effective date: 2025-09-10 (Iowa Administrative Code Chapter 481.301 source identifies ARC 9474C as effective September 10, 2025.) · local ordinance effective-date limit: <= 6 months after adoption · local withdrawal waiting period: >= 1 year after code became applicable (A governmental subdivision may withdraw only after this period has elapsed.) · withdrawal effective-date minimum: >= 180 days after ordinance adoption (Previously issued permits remain unaffected.)

    “The state building code shall be applicable: [...] In each governmental subdivision where the governing body has enacted an ordinance accepting the application of the code.”
    One more reviewed finding on this topic
    • Partial — Building-code requirements potentially applicable in Monroe County and elsewhere in Iowa under Iowa Code chapter 103A.
      “The state building code shall be applicable: [...] b. In each governmental subdivision where the governing body has enacted an ordinance accepting the application of the code. [...] Provisions of the state building code relating to the manufacture and installation of factory-built structures shall apply throughout the state. [...] Provisions of the state building code establishing thermal efficiency energy conservation standards shall be applicable to all construction in the state which will contain enclosed space that is heated or cooled.”
  • InspectionsLimited

    Buildings and structures subject to Iowa Code section 103A.10A, including newly constructed state-owned buildings, state-board-of-regents buildings, and certain state-funded buildings.

    • Newly constructed state-owned buildings and structures subject to the state building code are subject to plan review and inspection, excluding renovations and repairs except as provided by statute.
    • Newly constructed buildings owned by the state board of regents are subject to plan review and inspection, excluding renovations and repairs except as provided by statute.
    • State-funded buildings not wholly owned by the state are subject to state plan review and inspection when the governmental subdivision has not adopted the listed codes or does not perform inspections; otherwise they must comply with the local codes and inspections.
    • For ordinary privately owned construction, inspection administration is governed by the applicable local law or ordinance.
    “All newly constructed buildings or structures subject to the state building code, including any addition, but excluding any renovation or repair of such a building or structure, owned by the state or an agency of the state, except as provided in subsection 2, shall be subject to a plan review and inspection by the commissioner or an independent building inspector appointed by the commissioner.”
  • Certificate of occupancyLimited

    Certificates of occupancy or use for buildings subject to Iowa's State Building Code and certificates approving specified buildings, facilities, or installations for licensure.

    • A local building department issues certificates of occupancy or use when required by ordinance.
    • When issued for a building constructed under the state building code, the certificate must certify conformity with the code and is in the form prescribed by the governing body of the governmental subdivision.
    • For facilities governed by Iowa Administrative Code chapter 481.280, if a certificate of occupancy is required for use, it will not be issued until the inspection fee is paid.
    • Chapter 481.280.5 applies to a certificate approving a building, facility, or installation for occupancy upon request from an owner or owner's agency when applicable rules are satisfied and all fees are paid.
    • The state sources do not require a certificate of occupancy for every building statewide.

    additional reinspection fee: 125 USD (Applies for each additional reinspection after the initial reinspection when original deficiencies remain uncorrected.)

    “Issue certificates of occupancy or use, permits, licenses, and other documents in connection with the construction of buildings or structures as may be required by ordinance. (1) A certificate of occupancy or use for a building or structure constructed in accordance with the provisions of the state building code shall certify that the building or structure conforms to the requirements of the code. The certificate shall be in the form the governing body of the governmental subdivision prescribes.”
  • Minimum dwelling sizeDistrict specific (with conditions)

    Minimum dwelling-size standards imposed by county zoning regulations on manufactured homes in Iowa.

    • County zoning under chapter 335 is optional and applies only where the county board of supervisors has adopted it.
    • The local standard must be the same standard applicable to a site-built single-family dwelling on the same lot.
    • The cited provision does not supply a statewide numeric minimum square-footage value.
    “However, a zoning ordinance or regulation shall require that a manufactured home be located and installed according to the same standards, including but not limited to a permanent foundation system, set-back, and minimum square footage, which would apply to a site-built, single family dwelling on the same lot, and shall require that the home is assessed and taxed as a site-built dwelling.”
  • Minimum lot sizeDistrict specific (with conditions)

    Minimum-lot-size requirements administered through county zoning districts in Iowa, where county zoning has been adopted.

    • County zoning is optional under §335.1.
    • Local zoning districts may have different regulations.
    • A variance may be available only under the statutory practical-difficulties requirements.
    “Area, dimensional, or other numerical limitations subject to variances include but are not limited to requirements for minimum lot size, setbacks, yard widths, height, bulk, sidewalks, fencing, signage, and off-street parking. To receive the requested area, dimensional, or other numerical variance, the property owner must prove that the practical difficulties faced are unique to the property at issue and not self-created and must also demonstrate that granting the variance will not significantly alter the essential character of the surrounding neighborhood.”
  • SetbacksDistrict specific (with conditions)

    Setback requirements administered through Iowa county zoning districts, where adopted.

    • County zoning powers apply only to land and structures outside the corporate limits of any city.
    • Local district regulations may differ by district.
    • Agricultural-use structures and floodplain activities are subject to the exceptions and conditions in §335.2.
    “Subject to section 335.2, the board of supervisors may by ordinance regulate and restrict the height, number of structures, and size of buildings and other structures, the percentage of lot that may be occupied, the size of yards, courts, and other open spaces, the density of population, and the location and use of buildings, structures, and land for trade, industry, residence, or other purposes, and may regulate, restrict, and prohibit the use for residential purposes of tents, trailers, and portable or potentially portable structures. However, such powers shall be exercised only with reference to land and structures located within the county but lying outside of the corporate limits of any city.”
  • Lot coverageDistrict specific (with conditions)

    Lot-coverage limits administered through Iowa county zoning districts, where adopted.

    • County zoning powers apply only outside city corporate limits.
    • The statute authorizes regulation of the percentage of a lot occupied but does not state a statewide percentage.
    • Agricultural-use and floodplain exceptions in §335.2 apply.
    “the percentage of lot that may be occupied”
  • Manufactured homesAllowed (with conditions)

    Placement and residential occupancy of manufactured homes under county zoning statewide in Iowa

    • A county may not disallow the proposed residential structure solely because it is a manufactured home.
    • The home must be located and installed under the same standards applicable to a site-built single-family dwelling on the same lot, including permanent foundation, setback, and minimum square footage standards.
    • The home must be assessed and taxed as a site-built dwelling.
    • A county may not require an incompatible perimeter foundation system and may not require more than one permanent foundation system.
    • Outside a manufactured home community or mobile home park, requirements may ensure visual compatibility of the permanent foundation system with surrounding residential structures.
    • Recorded restrictive covenants are not abrogated.
    • Counties may regulate transportation, water, sewerage, and other land development; the statute also bars width standards greater than twenty-four feet and certain design standards when federal standards are met.

    maximum mandated width standard: <= 24 feet (if the housing otherwise complies with 42 U.S.C. §5403)

    “A county shall not adopt or enforce zoning regulations or other ordinances which disallow the plans and specifications of a proposed residential structure solely because the proposed structure is a manufactured home. However, a zoning ordinance or regulation shall require that a manufactured home be located and installed according to the same standards, including but not limited to a permanent foundation system, set-back, and minimum square footage, which would apply to a site-built, single family dwelling on the same lot, and shall require that the home is assessed and taxed as a site-built dwelling.”
  • Accessory dwellingsAllowed (with conditions)

    City regulation of accessory dwelling units statewide in Iowa, within a zoning district where a single-family residence is an allowed principal use

    • At least one accessory dwelling unit must be allowed on the same lot as a single-family residence.
    • The accessory dwelling unit must comply with applicable building regulations under chapter 103A.
    • The unit may not exceed 1,000 square feet or 50 percent of the size of the single-family residence, whichever is larger; unfinished basements are excluded from the size calculation.
    • Historic-building-code restrictions, deed restrictions, and common-interest-community rules may limit or prohibit construction or use.
    • A manufactured or mobile home used as the accessory dwelling unit must be converted to real property by placement on a permanent foundation and assessed for real-estate taxes under section 435.26.
    • A historic-preservation area may regulate the unit to the extent the city or commission determines it incongruous and records its reasons.
    • Effective July 1, 2026.

    maximum accessory dwelling unit size: 1,000 square feet or 50% of the single-family residence, whichever is larger (unfinished basements excluded from the size calculation)

    “A city shall allow a minimum of one accessory dwelling unit on the same lot as a single family residence within a zoning district where a single family residence is an allowed principal use, in accordance with the following conditions:”
    One more reviewed finding on this topic
    • Allowed (with conditions) — County regulation of accessory dwelling units statewide in Iowa, within a zoning district where a single-family residence is an allowed principal use
      “A county shall allow a minimum of one accessory dwelling unit on the same lot as a single family residence within a zoning district where a single family residence is an allowed principal use, in accordance with the following conditions:”
  • Septic inspectionRequired

    Private sewage disposal systems serving buildings with one through four dwelling units, before qualifying ownership transfers statewide.

    • Inspection is required before transfer of ownership, including seller-financed real estate contracts.
    • The county recorder may not record the deed or conveyance document without a certified inspector report, unless weather or temporary physical conditions prevent inspection and the buyer executes a binding acknowledgment.
    • The requirement applies to sale, exchange, real estate contract, or other purchase of real estate and improvements.
    • Exceptions include specified court-ordered, foreclosure-related, fiduciary, family, demolition, recently installed system, partition, tax-sale, low-consideration, and qualifying family-entity transfers.
    • The septic tank must be opened and pumped at inspection, unless evidence shows it was properly pumped within three years before inspection by a licensed commercial septic tank cleaner.
    • A failing system must be renovated; a properly treating system without an unsanitary condition need not meet current construction standards.
    • Only a department-certified inspector may conduct the inspection.
    • An inspection is valid for two years for ownership transfers during that period.

    dwelling units: 1-4 · inspection validity: 2 years (for ownership transfers during that period) · prior septic pumping evidence: <= 3 years (must be by a department-licensed commercial septic tank cleaner) · civil penalty for fraudulent report: 5000 USD (and certification suspension for one year)

    “If a building where a person resides, congregates, or is employed is served by a private sewage disposal system, the sewage disposal system serving the building shall be inspected prior to any transfer of ownership of the building.”
    2 more reviewed findings on this topic
    • Required — Private sewage disposal systems serving buildings where a person resides, congregates, or is employed, before transfer of ownership.
      “the PSDS shall be inspected prior to any transfer of ownership”
    • Required — Every home or building served by a septic system before sale or deed transfer in Iowa, including Monroe County.
      “The new law requires that every home/building served by a septic system have that septic system inspected prior to the sale or deed transfer for the home/building.”
  • Agricultural exemptionConditional

    Land, farm houses, farm barns, farm outbuildings, and other buildings or structures primarily adapted by reason of nature and area for agricultural purposes, while used for those purposes, under county ordinances adopted pursuant to Iowa Code chapter 335.

    • The exemption applies except to the extent required to implement section 335.27.
    • An ordinance may still apply to any structure, building, dam, obstruction, deposit, or excavation in or on the floodplains of any river or stream.
    • The county may not require an application, approval, or fee for the ordinance to be deemed inapplicable under this section.
    • Qualifying land, farm houses, farm barns, farm outbuildings, or other buildings or structures may qualify independently or in combination with other agricultural uses.
    • Land enrolled in a soil or water conservation program is considered land primarily adapted for agricultural purposes.
    • The exemption concerns ordinances adopted under chapter 335; chapter 335 applies to a county at the option of its board of supervisors.
    “no ordinance adopted under this chapter applies”
    One more reviewed finding on this topic
    • Available (with conditions) — Agricultural experiences on property whose primary use is agricultural production.
      “To assist in the promotion of agricultural experiences, a county shall not require a conditional use permit, special use permit, special exception, or variance for agricultural experiences on property of which the primary use is agricultural production.”
  • county zoning authorityGeneral

    Iowa counties may adopt zoning ordinances for land and structures within the county but outside the corporate limits of any city.

    • Chapter 335 applies to any Iowa county at the option of its board of supervisors.
    • The zoning power is subject to Iowa Code section 335.2: ordinances generally do not apply to agricultural land, farm houses, farm barns, farm outbuildings, or other structures primarily adapted for agricultural purposes while so used, except that ordinances may apply to structures, buildings, dams, obstructions, deposits, or excavations in or on river or stream floodplains.
    • A county may not require an application, approval, or fee for an ordinance to be deemed inapplicable to qualifying agricultural land or structures.
    • A county may not regulate, restrict, or prohibit the location of permanent buildings or temporary structures used for consumer-fireworks sales pursuant to section 10A.519 in locations zoned commercial or industrial.
    • The board of supervisors may divide the county into zoning districts, and regulations may differ among districts.
    • Regulations and restrictions require public-hearing and notice procedures under sections 335.6 and 331.305; district boundaries must identify the affected township and section and, if possible, streets or roads.
    • Energy-conservation and solar-access objectives do not require zoning in a county that did not have zoning before July 1, 1981.
    “applicable to any county [...] at the option of the board of supervisors [...] outside of the corporate limits of any city.”
  • county building authorityGeneral

    Iowa counties may adopt, administer, and enforce county building codes and may administer and enforce the state building code for buildings, including residential construction, in county jurisdiction outside incorporated municipalities, subject to statutory limitations.

    • A county building code may not apply within the incorporated area of a city except at the city's option.
    • A county building code may not apply within a city's two-mile limit under Iowa Code §414.23 to the extent the city has adopted a building code within that two-mile limit.
    • A county building code may not apply to farm houses or other farm buildings primarily adapted for agricultural purposes while so used or under construction for that use.
    • Administration and enforcement are conducted as prescribed by local law or ordinance.
    • The state building code applies in a governmental subdivision only after the governing body adopts an ordinance accepting it and files a certified copy with the commissioner; the ordinance fixes the effective date, which must be no more than six months after adoption.
    • A local building department may prohibit commencement of construction until a permit is issued after showing compliance with applicable state building-code provisions.
    • Thermal-efficiency energy-conservation standards apply to construction containing heated or cooled enclosed space, but the commissioner must provide appropriate exceptions where applying an energy-conservation requirement would be impractical.
    “The power to adopt, administer, and enforce the state building code shall be exercised in accordance with chapter 103A. The power to adopt by ordinance, administer, and enforce a county building code, is subject to the following restrictions: a. A county building code shall not apply within the incorporated area of a city except at the option of the city, and shall not apply within a city’s two-mile limit referred to in section 414.23, to the extent that the city has adopted a building code within the two-mile limit. b. A county building code shall not apply to farm houses or other farm buildings which are primarily adapted for use for agricultural purposes, while so used or under construction for that use.”

Still unanswered

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

  • Zoning districts — Zoning districts or a district schedule for Monroe County's unincorporated area.
  • Building height — Building height in unincorporated Monroe County.
  • Living in an RV — Long-term or residential RV occupancy on private land.
  • Camping on your land — Temporary camping on private land.
  • Tiny homes — Tiny-home occupancy in the unincorporated area of Monroe County, Iowa.
4 more unanswered
  • Off-grid sanitation
  • Mandatory utility hookup
  • Building in a floodplain
  • Short-term rentals

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 Monroe County, Iowa

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

Monroe County scores 72/100 on the Bolthole Index, a strong county profile. Its strengths: sparse surroundings — about 6,428 people within a 30-minute drive and manageable long-term carry cost.

Do you need a building permit in Monroe County, Iowa?

Monroe County requires a building permit only in limited cases (such as floodplains or specific zones), and it enforces county zoning. Onsite septic is permitted by ADLM Counties Environmental Public Health Department. 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 Monroe County, Iowa?

Land in Monroe County runs about $5,613 per acre, based on the latest county data.

What is the water situation in Monroe County?

Monroe County gets about 36.7" of rain a year, with severe drought in roughly 13.7% of years.

How remote is Monroe County?

A representative private-land location has about 6,428 people within a 30-minute drive and 999,035 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 Monroe compares in Iowa

Compare side-by-side →See all 99 Iowa counties ranked →