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

Rules another office applies inside Sterling Township

Sterling 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 unincorporated land inside Sterling township; incorporated municipal land is outside this county rule

  • Permit applications must be presented in person at the county building and zoning office (see permit_process claim).
  • Permits must be paid for at submittal by cash, check, credit card (service fees apply) or money order.
  • Whether a given parcel inside Sterling township is unincorporated was not verified against township boundaries or municipal limits.

  “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 residential on-site sewage (septic) systems on land inside Sterling township, where the Whiteside County Health Department permit applies

  • The official form names the Whiteside County Health Department; the form does not name Sterling township, so inclusion of Sterling township in the department's service area was not verified on an official page.
  • The form is a county health department form; the rule-maker is the health department, which serves the county.

  “permit application to construct a private residential on-site sewage disposal system for homeowner whiteside county health department, 1300 w 2nd street, rock falls, il 61071 phone: 815 626 2230”

• Septic permitRequired

  Construction of a private residential on-site sewage disposal system on land inside Sterling township

  • A permit application is required to construct a private residential on-site sewage disposal system, and the form asks for the water supply type, soils information, and a site diagram.
  • Installation must be done by a licensed contractor unless the individual owns and occupies a single family dwelling and passes the homeowner test (per the form footnote).
  • New developments are prohibited in the 100 year floodplain (per the form).
  • Service area inside Sterling township was not verified on an official page.

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

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

• Building in a floodplainLimited

  New on-site sewage system developments inside the 100 year floodplain on land in Sterling township; this statement appears on the county septic form, not in a general floodplain ordinance

  • Stated on the health department's private sewage permit form; a general county or township floodplain development ordinance was not located.
  • The 100-year floodplain boundary for a given parcel was not verified.

  “new developments prohibited in 100 year floodplain”

• Permit processPartial

  Building and demolition permit application process for unincorporated land inside Sterling township

  • Applications must be presented in person at the building and zoning office at 18819 Lincoln Road, Morrison, IL 61270, office hours 8:30 am to 4:30 pm (per the page).
  • Permits must be paid at submittal by cash, check, credit card (service fees apply) or money order.
  • The page does not describe plan review steps, required documents, or timelines; process is partial.

  “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 Sterling Township or Whiteside County directly.

• Owner-builder exemption — Owner-builder construction of a home inside Sterling township
• Building code adopted — Which building code, if any, governs construction inside Sterling township
• Inspections — Building inspections for new homes inside Sterling township
• Certificate of occupancy — Certificate of occupancy for new homes inside Sterling township
• Local zoning — Whether Sterling township administers its own zoning ordinance for land inside its limits

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.