Bolthole Index

St. Clair County, Illinois

Zoning, building permits and septic rules in Village of Caseyville, Illinois

Village of Caseyville is a village in St. Clair County, Illinois. Village of Caseyville adopts its own zoning, so inside its limits Village of Caseyville’s rules apply, not the county’s. 3 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the St. Clair County page.

Answers from the rulebook for Village of Caseyville

Village of Caseyville’s own rules

  • Local zoningPresent (with conditions)

    Land inside Caseyville village limits: the village administers its own zoning through a Zoning Administrator and a Zoning Board of Appeals, and publishes a zoning map.

    • Applies only to land inside the village limits; unincorporated St. Clair County land is not covered by this claim.
    “jim alvarez zoning administrator michael wagner village attorney”
  • Zoning districtsPartial

    Zoning map for land inside Caseyville village limits.

    • Only the existence of a village zoning map link was confirmed; the map itself and the district list and rules it shows were not opened.
    “click here for zoning map click here for building permit application click here for sign permit click here for contractor sheet click here for electrical permit”
  • Permit processPartial

    Building, sign, contractor, electrical, occupancy and excavation permits for work inside Caseyville village limits.

    • The official page links the application forms only; it does not state the review steps, fees, inspection sequence, or which work types need a permit.
    “click here for zoning map click here for building permit application click here for sign permit click here for contractor sheet click here for electrical permit”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Village of Caseyville or St. Clair County directly.

  • Building permit — New construction and alterations inside Caseyville village limits
  • Owner-builder exemption — Owner-builder construction inside Caseyville village limits
  • Building code adopted — Residential construction inside Caseyville village limits
  • Inspections — Building inspections for construction inside Caseyville village limits
  • Certificate of occupancy — Occupancy of new or altered buildings inside Caseyville village limits
22 more unanswered
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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 Village of Caseyville publishes no rule on the point, not that none exists. St. Clair County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Village of Caseyville means bringing your own water and power. The kit we’d start with:

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