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

Rules another office applies inside Ustick Township

Ustick 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 permitRequired

  Building and demolition permits for structures built, moved, altered or demolished on land in unincorporated Whiteside County, which includes Ustick township land outside any incorporated municipality (municipal boundaries inside Ustick not verified)

  • Covers structures built, moved, altered, demolished, or destroyed by natural forces in unincorporated areas; land inside an incorporated municipality is not covered by this county page.
  • All permit applications must be presented in person at the building and zoning office; permits are paid at submittal by cash, check, credit card (service fees apply) or money order.
  • Whether any incorporated municipality lies inside Ustick township was not verified.

  “building and demolition permits are required for all structures built, moved, altered, demolished, destroyed by natural forces in unincorporated areas of whiteside county.”

• Who permits septicCounty (with conditions)

  Private on-site sewage systems in Whiteside County, including land inside Ustick township, administered by the Whiteside County Health Department

  • The authority is the county health department as named on the county's septic application form; the form does not state township-by-township service boundaries.
  • Other state rules under the Illinois private sewage program were not opened and are not reflected here.

  “permit application to construct a private residential on-site sewage disposal system for homeowner whiteside county health department”

• Building in a floodplainLimited

  New private septic installations on land inside the 100-year floodplain in Whiteside County, including Ustick township

  • The restriction is stated on the county health department septic form as a limit on new installations in the floodplain; the county floodplain or general development rules were not reviewed.
  • The form asks whether the installation is inside the 100-year floodplain (new installation or renovation).

  “*new developments prohibited in 100 year floodplain”

• Permit feesPublished (with conditions)

  Septic system permit fees only (homeowner installation) charged by the Whiteside County Health Department; building permit fees were not located

  • Fee shown on the 2025 homeowner septic form; a newer fee schedule was not found.
  • A tank-only fee of $360.00 is listed as an alternative on the same line.

  homeowner installation permit fee (septic system): 460 USD (tank-only permit fee is $360.00 per the same form)

  “homeowner installation permit fee*: $460.00 tank only: $360.00”

• Permit processPartial

  Building and demolition permit intake in unincorporated Whiteside County, including Ustick township land outside any municipality

  • Only the intake and payment steps are stated on the county page; review timelines and plan requirements are not published there.
  • Permit forms and zoning forms are linked from the county page but were not opened.

  “all permit applications must be presented in person at the building and zoning office.”

Still unanswered

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

• Owner-builder exemption — Owner-builder exemption from permits or licensing for work inside Ustick township
• Building code adopted — Building code adoption for land inside Ustick township
• Inspections — Building inspections for new construction inside Ustick township
• Certificate of occupancy — Certificate of occupancy for new dwellings inside Ustick township
• Local zoning — Whether Ustick township itself adopts and administers a zoning ordinance

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.