Bolthole Index

Jones County, Iowa

Zoning, building permits and septic rules in Anamosa, Iowa

Anamosa is a city in Jones County, Iowa. Anamosa adopts its own zoning, so inside its limits Anamosa’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the Jones County page.

Answers from the rulebook for Anamosa

Anamosa’s own rules

  • Local zoningPresent (with conditions)

    Land inside Anamosa city limits: the city adopts and administers its own zoning ordinance (Code Chapter 165, Zoning Regulations).

    • Zoning districts are fixed by the official zoning map adopted by reference in § 165.07.
    • The code text captured is the version current through Ord. 2022-957 (passed 11-28-22); later rezonings appear in council agendas and were not reviewed.
    “the city is herewith divided into the following zoning districts: a-1 agricultural district r-1 residential single-family district r-2 residential multi-family district”
  • Zoning districtsPublished

    Zoning districts inside Anamosa city limits.

    • Districts: A-1 agricultural, R-1 residential single-family, R-2 residential multi-family, MH mobile home, C-1 central business commercial, C-2 arterial commercial, M-1 light industrial, M-2 heavy industrial.
    • The district boundaries are on the official zoning map, which the code adopts by reference; the map itself was not retrieved.
    “a-1 agricultural district r-1 residential single-family district r-2 residential multi-family district mh mobile home district c-1 central business commercial district c-2 arterial commercial district m-1 light industrial district m-2 heavy industrial district”
  • Minimum dwelling sizeSpecified

    All dwelling units and accessory buildings inside Anamosa city, not limited to one district.

    • Dwelling width is measured at the exterior dimension.
    • All dwelling units, including attached garages, must be placed on a permanent frost-free perimeter foundation, with the manufactured home pier exception stated in § 167.13(2).
    • Exterior wall covering must be wood, masonry, or grooved/lap siding or its appearance; sheet and corrugated metal is prohibited on residential structures.

    minimum ground floor area: >= 800 square feet · minimum dwelling width: >= 22 feet (measured at the exterior dimension)

    “all dwelling units shall provide for a minimum of 800 square feet of ground floor space.”
  • Minimum lot sizeSpecified

    Single-family dwellings in the A-1 agricultural district inside Anamosa city.

    • Other (non-single-family) A-1 uses require 5 acres, 200 feet width and depth.
    • Accessory uses have no minimum lot area (n/a in the table).

    minimum lot area: >= 1 acre (other uses 5 acres) · minimum lot width and depth: >= 150 feet (other uses 200 feet)

    “single- family dwelling 1 acre 150 (width) 150 (depth) 50 20 50 2½ stories or 37.5 feet other uses* 5 acres 200 (width) 200 (depth) 50 25 50 2½ stories or 37.5 feet”
  • SetbacksSpecified

    Single-family dwellings in the A-1 agricultural district inside Anamosa city.

    • Other (non-single-family) A-1 uses: front 50, side 25, rear 50 feet, on 5 acres and 200 feet width and depth.
    • Accessory uses in A-1 have no front yard minimum (n/a), side 20 feet and rear 50 feet.

    front yard: >= 50 feet · side yard: >= 20 feet · rear yard: >= 50 feet

    “single- family dwelling 1 acre 150 (width) 150 (depth) 50 20 50 2½ stories or 37.5 feet other uses* 5 acres 200 (width) 200 (depth) 50 25 50 2½ stories or 37.5 feet accessory uses n/a n/a n/a 20 50 2½ stories or 37.5 feet”
  • Building heightSpecified

    Buildings in the A-1 agricultural district inside Anamosa city.

    • Accessory uses in A-1 are also limited to 2½ stories or 37.5 feet per the same table.

    maximum height: <= 37.5 feet (or 2½ stories)

    “accessory uses n/a n/a n/a 20 50 2½ stories or 37.5 feet”
    One more reviewed finding on this topic

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Anamosa or Jones County directly.

  • Building permit — Whether a building permit is required for new homes inside Anamosa city.
  • Owner-builder exemption — Whether an owner may build without a licensed contractor in Anamosa city.
  • Building code adopted — Which building code Anamosa city has adopted for new dwellings.
  • Inspections — Whether Anamosa city inspects new homes.
  • Certificate of occupancy — Whether a certificate of occupancy is needed before a new home is occupied in Anamosa city.
15 more unanswered
  • Lot coverage
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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 Anamosa publishes no rule on the point, not that none exists. Jones County’s page lists the county offices to call.

Off-grid gear

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

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