Coles County, Illinois
Ashmore Township is a township in Coles County, Illinois. Septic permits inside Ashmore Township come from Coles County (Coles County Health Department Sewage Program). 12 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Coles County page.
Ashmore 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 permits for zoning or permitting purposes on land in unincorporated Coles County outside the zoning jurisdiction of the six listed municipalities, including unincorporated Ashmore township land
“Thus, Coles County does not require building permits, engineering reports, property specifications, and other documents pertaining to zoning or permitting.”
Commercial buildings in Coles County, including Ashmore township land; residential inspection not addressed by the county page
“Commercial buildings, according to state law, must be inspected before first use and those forms can be found in the Coles County Assessment Office.”
Zoning-based minimum lot size for a home on private land in unincorporated Ashmore township outside the zoning jurisdiction of the Village of Ashmore (no zoning district applies)
“Please be advised that there is no Coles County zoning pertaining to any parcel located outside the zoning jurisdictions of the municipalities of Mattoon, Charleston, Oakland, Lerna, Humboldt, and Ashmore.”
Lots created by a subdivision plat in unincorporated Coles County, including unincorporated Ashmore township land; not a zoning setback
side and rear setback minimum on subdivision plat: >= 10 feet (Table 1 sets other minimum setbacks)
“Side and rear setback lines shall be ten (10) feet as a minimum.”
“Please be advised that there is no Coles County zoning pertaining to any parcel located outside the zoning jurisdictions of the municipalities of Mattoon, Charleston, Oakland, Lerna, Humboldt, and Ashmore.”
Private sewage disposal systems on land inside Ashmore township, Coles County (the county health department permits systems there)
“HEALTH AUTHORITY shall mean the Coles County Health Department or an authorized representative thereof.”
Constructing, altering or extending a private sewage disposal system on land inside Ashmore township, Coles County
“It shall be unlawful for any person to construct, alter or extend private sewage disposal systems within Coles County unless he holds a valid permit issued by the Health Authority”
Private sewage disposal systems built on land inside Ashmore township, Coles County
“Section 8.4 of the Coles County Private Sewage Disposal System Ordinance prohibits backfilling any portion of a private sewage disposal system prior to being inspected.”
Non-sewer sanitation (private septic system) on land inside Ashmore township, Coles County
“All private sewage disposal systems within the limits of Coles County shall be installed and/or maintained by Illinois Licensed Private Sewage Disposal System Installation Contractors registered in Coles County; provided however, that a homeowner may install and/or service a private sewage disposal system which serves his own personal residence”
New single-family home on private land inside Ashmore township, Coles County, that would otherwise use a private sewage disposal system
reasonable distance to public sewer, single-family residence: <= 300 feet (commercial or multi-family use allows up to 1,000 feet)
“The Health Authority may refuse to grant a permit for the construction of a private sewage disposal system where public or community sewage systems are available.”
Division of land into subdivisions in unincorporated Coles County, including unincorporated Ashmore township land
“The regulations prescribe procedures and present standards for the subdivision of land within the unincorporated areas of Coles County.”
Development in mapped flood plain areas of Coles County, including any Ashmore township land that is in a flood plain
“Coles County does have ordinances which regulate the location, siting, and operations of certain developments, including those in a flood plain, subdivisions, regional pollution control facilities, entertainment, junkyards, and solar/wind commercial development.”
We looked and could not find an official answer yet. Silence is not permission; ask Ashmore Township or Coles 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 Ashmore Township publishes no rule on the point, not that none exists. Coles County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Ashmore Township means bringing your own water and power. The kit we’d start with:
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