Butler County, 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.
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 districts applying to unincorporated land inside Milton township under the Zoning Regulations of Butler County, Kansas
“these regulations shall apply to all unincorporated territory within butler county, kansas.”
Rural Residential (RR, Article 8) lots on unincorporated land inside Milton township
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.”
“tracts with at least 40 acres located in the ag-40 district and tracts with at least 80 acres located in ag-80 district are required to have a minimum acreage that is equivalent to a quarter of a quarter section or a half of a quarter section respectively.”
Residential dwellings in the AG-40 district on unincorporated land inside Milton township
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.”
“50 feet from side and rear property lines for any residential dwelling.”
On-site sewage (septic) systems on unincorporated land inside Milton township; Butler County Division of Environment minimum requirements apply
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.”
Land division and subdivision of land on unincorporated land inside Milton township
“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.”
We looked and could not find an official answer yet. Silence is not permission; ask Milton Township or Butler County directly.
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.
Off-grid gear
Going off-grid in Milton Township means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.