Bolthole Index

Fulton County, Illinois

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

Banner Township is a township in Fulton County, Illinois. Septic permits inside Banner Township come from Fulton County (Fulton County Health Department Environmental Health · 309-647-1134). 9 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Fulton County page.

Answers from the rulebook for Banner Township

Rules another office applies inside Banner Township

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

  • InspectionsLimited

    Zoning enforcement officer site visits for structures in Fulton County; applies inside Banner township only if the county zoning office administers the site, which is not confirmed

    • Before a site visit the proposed structure's corners or location must be marked (stakes, pins, rebar, spray paint, etc.).
    • The FAQ describes a site visit by the zoning enforcement officer; it does not describe a building code inspection schedule.
    • Frequency and scope of inspections were not read.
    “prior to the zoning enforcement officer coming out for a site visit, please make sure that the corners/location of the proposed structure are marked.”
  • Certificate of occupancyRequired

    Occupancy of a new structure, building or dwelling in Fulton County, issued by the zoning enforcement officer; applies inside Banner township only if the county zoning office administers the site, which is not confirmed

    • If the structure is not subject to occupancy, the zoning officer issues a certificate of completion instead.
    • Final closeout: contact the zoning office when the project is complete.
    “certificate of Occupancy has been issued”
  • Minimum lot sizeSpecified

    Agriculture/conservation (AC) district in unincorporated Fulton County; applies inside Banner township only if the county ordinance governs there, which is not confirmed

    • Reduced to 20,000 square feet and 100 feet width in the AC district where public water service is available.
    • Reduced to 15,000 square feet and 80 feet width where both public water and public sewer services are available and written permission is received from the Fulton County health department.
    • Same table-reading caveat as the R-1 claim.

    minimum lot area: >= 43560 square feet (20,000 sq ft with public water; 15,000 sq ft with public water and sewer plus health department written permission) · minimum lot width: >= 150 feet (100 ft with public water; 80 ft with public water and sewer plus health department written permission)

    “b. zoning district lot width in feet lot area in square feet ac r-1 r-2 b i 150 50 50 none none 43560 5000 5000 none none”
    One more reviewed finding on this topic
    • Specified — Main single-family residential district (R-1, written as R-L in the district list) in unincorporated Fulton County; applies inside Banner township only if the county ordinance governs there, which is not confirmed
      “b. zoning district lot width in feet lot area in square feet ac r-1 r-2 b i 150 50 50 none none 43560 5000 5000 none none”
  • Building heightSpecified

    Agriculture/conservation (AC) district in unincorporated Fulton County; applies inside Banner township only if the county ordinance governs there, which is not confirmed

    • The zoning board of appeals may authorize a structure taller than the limit.

    maximum building height: <= 45 feet (taller structures may be authorized by the zoning board of appeals)

    “1. 35 feet in the r-1 and r-2 districts. 2. 45 feet in the ac, b and i districts.”
    One more reviewed finding on this topic
    • Specified — Main single-family residential district (R-1 and R-2 listed together) in unincorporated Fulton County; applies inside Banner township only if the county ordinance governs there, which is not confirmed
      “1. 35 feet in the r-1 and r-2 districts. 2. 45 feet in the ac, b and i districts.”
  • Who permits septicCounty (with conditions)

    Septic systems for proposed structures in Fulton County, administered through the Fulton County Health Department (Environmental Health Division); the department's service area was not read to confirm it covers Banner township

    • A well and/or septic permit must be obtained before a zoning permit is issued or construction starts.
    • Contact the Environmental Health Division at (309) 647-1134.
    “before a zoning permit can be issued, and before construction can start, you must obtain a well and/or septic permit from the fulton county health department.”
  • Septic permitRequired

    Proposed structures needing a septic system in Fulton County; applies inside Banner township only if the county health department serves it, which is not confirmed

    • The septic permit comes from the Fulton County Health Department before a zoning permit or construction.
    • Permit fees, application form and inspection steps were not read.
    “you MUST obtain a well and/or septic permit”
  • Well permitRequired

    Proposed structures needing a private well in Fulton County; applies inside Banner township only if the county health department serves it, which is not confirmed

    • The well permit comes from the Fulton County Health Department before a zoning permit or construction.
    • The FAQ says 'well and/or septic', so a well is covered when the structure needs one.
    “before a zoning permit can be issued, and before construction can start, you must obtain a well and/or septic permit from the fulton county health department.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder exemption for residential construction inside Banner township
  • Building code adopted — Building code adopted for construction inside Banner township
  • Local zoning — Whether Banner township itself adopts and administers a zoning ordinance for land inside its limits
  • Minimum dwelling size — Minimum dwelling floor area inside Banner township
  • Lot coverage — Maximum lot coverage inside Banner township
13 more unanswered
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Septic inspection
  • Off-grid sanitation
  • 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 Banner Township publishes no rule on the point, not that none exists. Fulton County’s page lists the county offices to call.

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