Bolthole Index

Des Moines County, Iowa

Zoning, building permits and septic rules in Middletown, Iowa

Middletown is a city in Des Moines County, Iowa. 4 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Des Moines County page.

Answers from the rulebook for Middletown

Middletown’s own rules

  • Building permitRequired

    Buildings other than residences, schoolhouses, churches and similar structures, inside the restricted residence district that Chapter 155 designates as the whole city limits

    • Residences, schoolhouses, churches and other similar structures are excepted from this council-permit requirement by this section.
    • Permit is granted by the city council under chapter 155 (special permits and protest procedure at 155.08 to 155.09; not read in full).
    “no buildings or other structures, except residences, schoolhouses, churches, and other similar structures shall be hereafter erected, reconstructed, altered, repaired, or occupied within said district without first securing from the city council a permit therefor.”
  • Zoning districtsPartial

    Zoning-type districts inside Middletown city limits: one restricted residence district covering the whole city

    • Under 155.04, only residences, schoolhouses, churches and similar structures are permitted without a council permit in the district.
    • Chapter 155 says rules are adopted under Iowa Code section 414.24 (155.05); the district map and other districts were not found.
    • Chapter 155 was not opened beyond 155.03 to 155.12 finds; no zoning map or separate district list located.
    “the following restricted residence district is hereby designated and established. the city limits of middletown, iowa”
  • Manufactured homesLimited

    Manufactured or mobile homes located outside a manufactured home community or mobile home park inside Middletown city limits

    • Such a home must be placed on a permanent foundation and assessed as real estate, except the stated cases.
    • Exception 1: retailer's or manufacturer's stock not used as a place for human habitation.
    • Exception 2: taxable homes located outside a park as of January 1, 1995 (existing homes).
    • Homes in a manufactured home community or mobile home park must meet the zoning regulations in effect.
    “a mobile home or manufactured home that is located outside a manufactured home community or mobile home park shall be converted to real estate by being placed on a permanent foundation and shall be assessed for real estate taxes except in the following cases:”
  • Subdividing landRegulated (with conditions)

    Subdivision of land inside Middletown city limits under chapter 165 Subdivision Regulations

    • Preliminary and final plat review follows the chapter 165 procedure (the referral step is quoted); other steps not read in full.
    • Chapter 165 requires preliminary plat submittals to show existing and proposed zoning of the subdivision (165.17 item 11).
    “the city clerk shall forthwith refer two copies of the preliminary plat to the designated city engineer and five copies to the council.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Middletown or Des Moines County directly.

  • Owner-builder exemption — Owner-builder exemption from permits inside Middletown city limits
  • Building code adopted — Whether Middletown city adopts a building code for construction inside city limits
  • Inspections — Inspection of new construction inside Middletown city limits
  • Certificate of occupancy — Certificate of occupancy for a new home inside Middletown city limits
  • Local zoning — Land inside Middletown city limits: whether the city adopts and administers a comprehensive zoning ordinance
19 more unanswered
  • Minimum dwelling size
  • Minimum lot size
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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.

Unanswered questions are usually a sign that Middletown publishes no rule on the point, not that none exists. Des Moines County’s page lists the county offices to call.

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