Bolthole Index

Audrain County, Missouri

Zoning, building permits and septic rules in Laddonia, Missouri

Laddonia is a city in Audrain County, Missouri. 4 rules below are quoted from official sources and independently re-checked, most recently on November 8, 2026. Rules for unincorporated land are on the Audrain County page.

Answers from the rulebook for Laddonia

Laddonia’s own rules

  • InspectionsRequired

    Buildings and structures during construction inside Laddonia city limits.

    • The Board of Aldermen or its designee may stop work when defective or illegal work makes continuance contrary to public welfare, and may require suspension until the violation is remedied.
    “shall inspect all buildings or structures”
  • Living in an RVLimited

    Recreational vehicles placed within the unnumbered A zones on Laddonia's FHBM or FIRM.

    • The recreational vehicle must be on site fewer than 180 consecutive days, be fully licensed and ready for highway use, or meet the chapter's permitting, elevation, and anchoring requirements for manufactured homes.
    • The chapter applies to lands in the City's jurisdiction identified as unnumbered A zones on Audrain County FIRM panel 29007C0350C dated April 5, 2010, as amended or revised.

    maximum consecutive days on site: < 180 days (Alternative compliance is full highway-ready status or compliance with manufactured-home permitting, elevation, and anchoring requirements.)

    “fewer than one hundred eighty (180) consecutive days”
  • Mandatory utility hookupSewer (with conditions)

    Properties inside Laddonia city limits that abut a street, alley, or right-of-way with a municipal public sanitary or combined sewer within 100 feet of the property line.

    • The owner must install suitable toilet facilities and connect directly to the proper public sewer at the owner's expense within 90 days after official notice.
    • The cited requirement is for sewer connection; no City source establishing a mandatory public-water connection for new homes was located.

    public sewer distance from property line: <= 100 feet (Public sanitary or combined sewer must be within this distance.) · connection deadline after official notice: <= 90 days

    “connect such facilities directly with the proper public sewer”
  • Building in a floodplainRequired

    Proposed construction or other development, including manufactured-home placement, on lands inside Laddonia jurisdiction identified as unnumbered A zones on Audrain County FIRM panel 29007C0350C dated April 5, 2010, as amended or revised.

    • A separate floodplain-development permit is required for each structure or other development.
    • The permit is issued by the Board of Aldermen or its designated representative; the Mayor or designee is the Floodplain Administrator.
    • Application must be written, identify the land and proposed work and use, provide specified valuation and elevation information, include plans and specifications, and be signed by the permittee or authorized agent.
    “A floodplain development permit shall be required”

Still unanswered

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

  • Owner-builder exemption — Owner-built residential construction inside Laddonia city limits.
  • Certificate of occupancy — Occupancy of buildings inside Laddonia city limits.
  • Local zoning — Land inside Laddonia city limits, Audrain County, Missouri.
  • Zoning districts — Land inside Laddonia city limits.
  • Minimum dwelling size — Dwellings inside Laddonia city limits.
13 more unanswered
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Well permit
  • Agricultural exemption
  • Shed and accessory-building permit exemption
  • Subdividing land
  • Driveway access
  • 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.

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

← All of Audrain County: county rules, score and offices