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

Rules another office applies inside Millersburg Township

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

• Local zoningPresent (with conditions)

  Land in unincorporated Mercer County, which the county's zoning page treats as covered by the county zoning ordinance; applied here to land inside Millersburg township outside any city limits

  • The county page says parcels in city limits fall outside county zoning: 'or it could be in city limits, you when then need to contact city or village hall of the corporates area'.
  • The 2023 county zoning ordinance text was not opened; its district rules were not verified.
  • Whether Millersburg township has its own zoning ordinance was not established; this claim does not confirm that township land is free of township zoning.

  “All Mercer County zoning is in our Property tax software, if you don't see zoning it could be because: Please make sure the TAX YEAR at the tops says (drop down box) 2023(payable 2024). or it could be in City Limits, you when then need to contact City or Village Hall of the Corporates area.”

• Who permits septicMixed (with conditions)

  Private sewage (septic) systems on land inside Millersburg township

  • The state (IDPH) regulates installation of septic-type systems; the county health department is the contact named by the county for wells, septic and sewer.
  • IDPH page says about 90 local health agencies review plans by local ordinance or as an agent; whether Mercer County is one of them was not verified.

  “As a certified health department, the Mercer County Health Department (MCHD), through a Local Health Protection Grant from the Illinois Department of Public Health (IDPH), conducts regulatory programs to help ensure safe food is served at local establishments, private on-site wastewater systems properly dispose sewage, and new and existing water wells provide safe drinking (potable) water.”

• Septic permitRequired

  New private sewage (septic) system installation on land inside Millersburg township

  • State IDPH staff review and approve plans before construction; the county health department is the named contact.
  • Permit fees, forms and the county agent status were not verified.

  “This is the permit application to construct or repair an onsite wastewater disposal system in Mercer County.”

• Well permitRequired

  New private water wells on land inside Millersburg township

  • The county page says a well would need to contact the health department; it does not quote a separate well-permit fee or form.
  • State well rules were not opened.

  “Lead Poisoning Prevention, Food & Tanning Education/Inspection, Well/Septic Inspections and Permitting, and Vector Surveillance”

• Permit feesPublished (with conditions)

  County zoning building-permit fees for unincorporated land inside Millersburg township

  • Fees are listed on the county zoning page; the page is partly dated (meeting list through 2024), so the current schedule should be confirmed with the zoning office.
  • Zoning page says fees are mailed to Mercer County Zoning, 100 SE 3rd St, Aledo, IL 61231.
  • Solar and wind tower fees on the same page are not part of this claim.

  building permit application fee: 25 USD · building permit fee per $1,000 of cost of improvements: per 5 USD (per $1,000.00 cost of improvements)

  “BUILDING PERMITS $25.00 Application Fee $5.00 per $1,000.00 cost of improvements”

• Permit processPartial

  County zoning permit and zoning-change applications for unincorporated land inside Millersburg township

  • Applications go to the zoning officer at least 30 days before the zoning board meeting; zoning board meets monthly at the Mercer County courthouse second floor, Aledo, at 7 p.m. per the 2024 schedule on the page.
  • Zoning board of appeals recommends to the County Board, which approves or denies rezonings.
  • Building-permit steps beyond the application and fee were not published on the pages read.

  “APPLICATION SUBMITTAL: All applications must be submitted to the zoning officer at least THIRTY (30) DAYS prior to The zoning board meeting at which it will be reviewed. This allows time for the required legal notice and property owner notification.”

Still unanswered

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

• Owner-builder exemption — Owner-builder exemption for residential construction inside Millersburg township
• Building code adopted — Building code adopted for construction inside Millersburg township
• Inspections — Building inspections for construction in unincorporated Mercer County land inside Millersburg township
• Zoning districts — Zoning district map and district list for land inside Millersburg township
• Minimum dwelling size — Minimum dwelling size for single-family residential districts inside Millersburg 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.