Bolthole Index

Warrick County, Indiana

Zoning, building permits and septic rules in Anderson Township, Indiana

Anderson Township is a township in Warrick County, Indiana. 7 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Warrick County page.

Answers from the rulebook for Anderson Township

Rules another office applies inside Anderson Township

Anderson Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Building permitRequired

    Construction in Anderson township outside the named towns, under the Warrick County Building Department

    • Permit requirements in the named towns may differ.
    • Residential and commercial permit forms are distinct; residential requires blueprints or house plans at application.
    “the department is responsible for reviewing plans, issuing permits, and conducting inspections to ensure that all construction in the county meets the minimum standards set by state and local laws”
  • InspectionsRequired

    Construction in Anderson township outside the named towns, inspected by the Warrick County Building Department

    • The page lists required inspection lists; the specific inspection stages were not opened.
    “the department is responsible for reviewing plans, issuing permits, and conducting inspections to ensure that all construction in the county meets the minimum standards set by state and local laws”
  • Zoning districtsPublished

    Zoning district map and district list of the Warrick County Comprehensive Zoning Ordinance as it applies to Anderson township land outside the named towns

    • Official district maps are referenced by the ordinance; the map itself was not opened.
    “the county of warrick and participating cities and towns are hereby divided into the following districts”
  • Manufactured homesLimited

    A single mobile home site on private land under county zoning inside Anderson township, as a special use su-22

    • Requires special-use approval under the ordinance (su-22).
    • Requires an improvement location permit from the Warrick County Area Plan Commission.
    • No other residential structure may be located on the subject parcel.
    • Mobile home is defined separately from recreational vehicles; mobile home parks are a separate R-MH district (not opened).
    “any single mobile home site permitted as su-22 special use shall be subject to the following conditions”
  • Accessory dwellingsLimited

    Accessory dwelling units under county zoning inside Anderson township, where the county ordinance lists an ADU as a special use

    • ADU is listed as special use su-31 and requires the special-use process in Article V (not opened).
    • ADU must be in an accessory building on the same lot as an owner-occupied principal dwelling; it cannot be sold or divided separately.
    • Access must use the existing lot access; no additional or multiple driveways.
    • Shipping or storage containers, mobile homes, recreational vehicles, other motor vehicles, travel trailers or boats are not permitted as an ADU.
    • Cannot be built on a vacant lot before the principal structure is built.
    • Requires at least two off-street spaces for the principal dwelling and one for the ADU.
    • If the principal structure is or will be connected to public water main and sanitary sewer, the ADU must also connect.

    maximum bedrooms: <= 1 bedrooms · minimum living floor area: >= 400 sq ft · maximum floor area: <= 40 percent of principal dwelling floor area (or 1,200 square feet, whichever is greater)

    “the adu may contain a maximum of one bedroom with the living floor area of at least 400 sq. ft. and no more than 40% of the floor area of the principal dwelling, or 1,200 square feet, whichever is greater.”
  • Subdividing landRegulated (with conditions)

    Land divisions and subdivisions of land in Anderson township outside the named towns, administered by the Warrick County Area Plan Commission

    • The subdivision ordinance text itself was not opened; the regulatory role is established by the Area Plan Commission page.
    “they perform a wide variety of functions related to community planning and land use development which plays an important role in the adoption and administration of zoning ordinances, land divisions and development throughout the county.”
  • Permit processPublished (with conditions)

    Residential building permit applications in Anderson township outside the named towns, through the Warrick County Building Department

    • Permit applications and forms are linked from the building department page; fees and inspection lists were not opened.
    “residences must submit a copy of blueprints or computer generated drawing of house plans at time of application.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Anderson Township or Warrick County directly.

  • Owner-builder exemption — Owner-builder exemption for homes in Anderson township
  • Building code adopted — Residential building code applicable to Anderson township
  • Certificate of occupancy — Certificate of occupancy for new homes in Anderson township
  • Minimum dwelling size — Minimum dwelling floor area in Anderson township under county zoning
  • Lot coverage — Maximum lot coverage in Anderson township under county zoning
12 more unanswered
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • 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 Anderson Township publishes no rule on the point, not that none exists. Warrick County’s page lists the county offices to call.

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