Zoning, building permits and septic rules in Cahokia Township, Illinois

Rules another office applies inside Cahokia Township

Cahokia 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 permitLimited

  Unincorporated Macoupin County, including unincorporated land inside Cahokia township. The county page does not name the township.

  • The county building program permit applies only to new construction that requires a septic system.
  • The fee is $100.00.
  • Land inside city or village limits follows that municipality's permit rules.
  • The permit page does not name Cahokia township, so this is inferred from its unincorporated-area scope.

  building program permit fee: 100 USD

  “cost for permit: $100.00 - required in only unincorporated macoupin county - who may need to apply: any new construction that requires a septic system”

• Local zoningAbsent

  Unincorporated land in Macoupin County, which would include unincorporated land inside Cahokia township. The county page does not mention Cahokia township, and no township zoning page was found.

  • Land inside any city or village limits is subject to that municipality's own zoning.
  • Septic, well and building rules still apply.
  • No township-level statement was found, so this rests on the county statement only.

  “please be aware that the unincorporated parts of the county (not in city or village limits) have no zoning.”

• Who permits septicCounty (with conditions)

  Private sewage systems inside Cahokia township. The county health department program is stated to apply in all of Macoupin County.

  • The private septic system permit has an exception if public sewer is available.
  • The permit fee is $300.00.
  • Contractors need a $75.00 septic contractor license.
  • The page does not name Cahokia township; coverage rests on 'all of Macoupin County'.

  private septic system permit: 300 USD (public sewer available)

  “cost for permit: private septic system permit $300.00 septic contractors license $75.00 - required in all of macoupin county. exception for private septic system permit if public sewer is available.”

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.