Zoning, building permits and septic rules in Flat Branch Township, Illinois

Rules another office applies inside Flat Branch Township

Flat Branch 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

  New homes, residential additions and accessory buildings on land in unincorporated Shelby County, including land in Flat Branch township outside any incorporated municipality

  • Construction may proceed only after an improvement location permit (building permit) is issued.
  • The county says traditionally no building permit is required for aluminum car ports or boat docks.
  • Construction without a permit is a petty offense with a fine not to exceed $500, and each week the violation remains uncorrected is a separate offense.
  • Permit is issued typically within 15 business days; the permit expires if construction does not begin within 1 year.

  “no structure of any kind shall be placed, erected, altered, changed, or located on any land within the jurisdiction of shelby county, illinois, including any unincorporated villages, without an improvement location permit (building permit).”

• Local zoningPresent (with conditions)

  Zoning administration and building permits for unincorporated land in Shelby County, which includes land in Flat Branch township outside any incorporated municipality

  • The quoted page describes the county zoning office and ordinance; it does not state whether Flat Branch township itself has adopted any township zoning.
  • Applies to unincorporated areas only; this is the county's zoning ordinance, not a Flat Branch township ordinance.

  “the zoning office is responsible for the issuance of building permits and enforcement of ordinance in any unincorporated areas of shelby county”

• Zoning districtsPublished (with conditions)

  County zoning districts and zoning map for unincorporated Shelby County, including Flat Branch township outside any incorporated municipality

  • The zoning map PDF was linked on the zoning page but not opened; the map's district boundaries are not verified.
  • District names Ag Residential, Rural Residential and General Business appear in the setbacks document.

  “property_setbacks (pdf, 32 kb) opens in new tab zoning map (pdf, 249 kb) opens in new tab”

• SetbacksDistrict specific (with conditions)

  Yard setbacks for lots in unincorporated Shelby County, including Flat Branch township outside any incorporated municipality; the document lists Ag Residential, Rural Residential and General Business columns

  • The setbacks document is a county table; its text extraction does not clearly map the four numeric columns to the five color/district labels, so no per-district numbers are recorded here.
  • Front yard depends on street type: major street, collector street and local street rows are listed separately.
  • Numeric values should be confirmed in the county zoning ordinance or the setbacks PDF itself before use.

  “minimum front yard when the lot abuts: ag residential (yellow) rural residential general business (blue) (purple) major street 40 40 40 40 collector street 30 30 30 30 local street 25 25 25 25 side yard 15 6 20 5 rear yard 20 20 40 20 (pale green)”

• Who permits septicState (with conditions)

  Installation of private sewage disposal systems (septic tanks, seepage fields) on land in Flat Branch township, Shelby County

  • IDPH regulates installation; local health agencies also review construction plans under local ordinance or as IDPH's agent.
  • Quoted page does not name Shelby County as an IDPH agent; the county health department's role is in the separate county claim.

  “the illinois department of public health (idph) regulates the installation of all private sewage disposal systems that have no surface discharge (such as septic tanks and seepage fields)”

• Subdividing landRegulated (with conditions)

  Preliminary and final plats for additions or subdivisions in unincorporated Shelby County, including Flat Branch township outside any incorporated municipality

  • Fee applies per lot or parcel in the proposed addition or subdivision.
  • Plat approval procedure is not described in the fee schedule; the zoning ordinance was not opened.

  preliminary plat application fee: 500 USD (plus $25 for each lot or parcel in the proposed addition or subdivision) · final plat application fee: 500 USD (plus $25 for each lot or parcel in the proposed addition or subdivision)

  “application for preliminary plat, plus $25 for each lot or parcel in the proposed addition or subdivision $500 application for final plat, plus $25 for each lot or parcel in the proposed addition or subdivision $500”

• Permit feesPublished (with conditions)

  Zoning building permit fees for land in unincorporated Shelby County, including Flat Branch township outside any incorporated municipality

  • Fee schedule is dated October 20, 2023; that date is a schedule date, not a stated effective date.
  • Fees listed on the zoning page: new residence $175; residential addition $125; accessory building $125; new commercial building $500.
  • Fee amounts for the fee schedule PDF are not aligned in the extracted text; amounts here come from the zoning page.

  building permit fee, new residence: 175 USD · building permit fee, residential addition: 125 USD · building permit fee, accessory building: 125 USD

  “is there a fee? yes. shelby county requires a minimal fee to offset the cost of the zoning office. new residence: $175 residential addition: $125 accessory building: $125”

• Permit processPartial

  Building permit application process for land in unincorporated Shelby County, including Flat Branch township outside any incorporated municipality

  • Apply after deciding size and placement of the structure and after the health department sewer permit (if applicable).
  • Permit typically issued within 15 business days; permit expires if construction does not begin within 1 year.
  • Zoning office is by appointment only and the administrator is part-time; the published steps do not cover plan review, inspections or the full application packet.

  “typically, a permit is issued within 15 business days. you have 1 year to begin construction before the permit expires.”

Still unanswered

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

• Owner-builder exemption — Owner-builder exemption for permits in Flat Branch township
• Building code adopted — Whether a building code is adopted for new construction in Flat Branch township
• Inspections — Building inspections for new homes in Flat Branch township
• Certificate of occupancy — Certificate of occupancy for new homes in Flat Branch township
• Minimum dwelling size — Minimum dwelling size for a new home in Flat Branch township

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.