Bolthole Index

Butler County, Kansas

Zoning, building permits and septic rules in Milton Township, Kansas

Milton Township is a township in Butler County, Kansas. Septic permits inside Milton Township come from Butler County (Butler County Environmental Health Division · 316-322-4325). 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 Butler County page.

Answers from the rulebook for Milton Township

Rules another office applies inside Milton Township

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

  • Zoning districtsPublished (with conditions)

    Zoning districts applying to unincorporated land inside Milton township under the Zoning Regulations of Butler County, Kansas

    • Regulations apply to all unincorporated territory within Butler County; Whitewater city land inside the township is governed by the city.
    • Index lists Article 6 (districts and district map), Article 7 (AG-40 and AG-80), Article 8 (rural residential), Article 9 (residential estate), Article 13 (manufactured housing), Article 18 (floodplain), Article 20 (airport overlay), and Article 26 (accessory prohibited uses).
    • District articles beyond Article 1, Article 7 and the setbacks sheet were not opened.
    “these regulations shall apply to all unincorporated territory within butler county, kansas.”
  • Minimum lot sizeSpecified

    Rural Residential (RR, Article 8) lots on unincorporated land inside Milton township

    • 3 acres minimum with an alternative waste treatment or septic system and service supplied by public water.
    • 5 acres minimum if a lagoon is proposed.
    • 10 acres maximum lot size.
    • Minimum lot width and depth 270 feet; maximum lot width to depth ratio 3:1.

    minimum lot size (septic system with public water): >= 3 acres (with alternative waste treatment or septic system and service supplied by public water) · minimum lot size (lagoon proposed): >= 5 acres (if a lagoon is proposed) · maximum lot size: <= 10 acres

    “minimum lot size is 3 acres with the use of an alternative waste treatment system or septic system and service supplied by public water.”
    One more reviewed finding on this topic
  • SetbacksSpecified

    Residential dwellings in the AG-40 district on unincorporated land inside Milton township

    • Setbacks are measured from property lines.
    • Structures used for agricultural purposes are not exempt from the front yard setback.
    • Per K.S.A. 12-758(b), structures used for agricultural purposes are not subject to the side and rear yard setback requirements.
    • Non-residential accessory structures: 25 feet from side property line; 25 feet from rear property line.

    front setback, residential dwelling: >= 75 feet · side setback, residential dwelling: >= 50 feet · rear setback, residential dwelling: >= 50 feet

    “75 feet from the front property line for any residential dwelling.”
    One more reviewed finding on this topic
  • Who permits septicCounty (with conditions)

    On-site sewage (septic) systems on unincorporated land inside Milton township; Butler County Division of Environment minimum requirements apply

    • Septic tanks must be pre-approved by the Kansas Department of Health & Environment, Division of Water Quality (state role).
    • Separation: 50 feet from all water wells, ponds and streams; 25 feet from all property lines, public water lines and buildings; 10 feet from private water lines; 10 feet from foundation of structure.
    • Tank capacity is set by the environmental sanitarian; lateral field size is set by the Division director after soil profile results; trench width max 36 inches, min 24 inches; trench centerline spacing 9 feet unless pre-approved; max earth backfill cover 2 feet.
    • All sewage systems must be installed by a licensed installer registered by the Division of Environment.
    • The Division of Environment document is undated in the copy opened.

    minimum distance from water wells, ponds and streams: >= 50 feet · minimum distance from property lines, public water lines and buildings: >= 25 feet

    “all sewage systems must be installed by a licensed installer registered by the division of environment.”
  • Subdividing landRegulated (with conditions)

    Land division and subdivision of land on unincorporated land inside Milton township

    • Subdividing land in the manner covered by the regulations requires a subdivision plat.
    • Building or zoning permits are not issued for construction on unsubdivided land.
    • Document header reads 'Revised 10/26/2011'; currency not confirmed against a current adopted version.
    “the owner(s) of any land located within butler county, kansas, subdividing said land in a manner previously cited shall cause to be prepared a subdivision plat in accordance with the provisions of these regulations.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder exemption on unincorporated land inside Milton township
  • Building code adopted — Building code adoption for unincorporated land inside Milton township
  • Inspections — Building inspections for construction on unincorporated land inside Milton township
  • Certificate of occupancy — Certificate of occupancy for new dwellings on unincorporated land inside Milton township
  • Local zoning — Whether Milton township itself adopts and administers a zoning ordinance for land inside its limits
18 more unanswered
  • Minimum dwelling size
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • 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 Milton Township publishes no rule on the point, not that none exists. Butler County’s page lists the county offices to call.

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