Stark County, Illinois requires a construction permit before work starts, and the county directs applicants to apply and pay online12. County zoning regulates land uses and improvement locations3. Private septic work needs separate approval from the local health authority, while public sewer controls where service is available within the ordinance's distance test456.
At a glance
- Building permit
- Required before construction starts1
- Apply for a permit
- Apply and pay online through the county portal27
- New-home permit fee
- $0.10 per square foot of living area, with a $150 minimum8
- Zoning
- County zoning regulates land use and improvement locations3
- Septic
- A health-authority permit is required for new systems and specified alterations45
- Private wells
- A permit is required before constructing, modifying or sealing a well9
- RV or tiny-home living
- County occupancy rules could not be confirmed; ask Building & Zoning7
- Owner-builder
- Homeowners may install a manufactured home, but no general building-permit exemption is confirmed10
Who to call
Building permits
Stark County Building & Zoning
County zoning administration, construction permits, zoning applications and code questions
130 W. Main St. P.O. Box 386 Toulon, IL 61483
Health department
Henry & Stark County Health Department, Toulon Office
Private sewage disposal permits and repairs for Stark County; the department also administers the local water-well program
120 E. Court St. Toulon, IL 61483
Roads & driveways
Stark County Highway Department
County-highway questions and the department's public-information and permitting portal
16501 State Route 40, Bradford Il 61421
Contact details are copied from each office’s official page and were checked against it on October 4, 2026.
Off-grid gear
Going off-grid in Stark County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Stark County, Illinois?
Yes. Stark County requires a construction permit before construction begins, and starting first can result in a fine and a permit-fee increase of 50 percent18. The published fee for a single-family or multiple-family dwelling is $0.10 per square foot of living area with a $150 minimum; an addition or alteration uses the same rate with a $75 minimum8. An accessory building costs $0.05 per square foot with a $50 minimum8. Building permits come from the Zoning Administrator, and the county directs applicants to its online application and payment portal27. Illinois has statewide baseline building-code requirements effective in 2025, but Stark County's adopted local code and edition could not be confirmed; ask the local code official which standards apply to the project11.
Who is the Stark County building department, and how do you reach it?
Stark County Building & Zoning handles county construction permits, zoning applications and code questions from its office at 130 W. Main St. in Toulon7. Applicants can call (309) 286-7172 or use the county's online building-permit portal7. The county page says the Zoning and Planning Department regulates construction activities and tells property owners planning any type of structure to contact the department before the project begins7. Illinois does not issue building permits or perform inspections for privately funded construction; those requirements belong with the applicable local government1213. Stark County's inspection sequence and certificate-of-occupancy rule could not be confirmed, so ask Building & Zoning which reviews and inspections apply before scheduling contractors7.
Does Stark County have zoning?
Yes. Stark County zoning regulates allowed land uses and the location of improvements, and some proposals may need special-use approval, a variance or rezoning3. The county publishes a zoning ordinance, but the district list and district-specific rules could not be confirmed from the available material14. The published charge is $250 for a variance, special-use or map-amendment application, text amendment, or appeal8. Official minutes identify a 25-foot county-zoning setback for one county-highway building, but that decision does not establish the setback for every parcel, district or use15. Ask Building & Zoning for the parcel's classification, setbacks, height limit, minimum dwelling size and general lot-size rules7. Separate septic standards set a 1-acre minimum for private-water lots and a 15,000-square-foot minimum for lots with public or semi-private water16.
How do septic permits work in Stark County?
The Henry & Stark County Health Department administers Stark County's local sewage ordinance alongside Illinois requirements, and the department says all new installations and repairs are permitted through its office417. A valid construction permit is required before constructing, altering, repairing, extending or enlarging a private system—and before obtaining a county or municipal building permit for the property5. The health authority has 7 working days to act on a complete application, and the permit expires after 6 months if construction has not begun5. Public sewer controls where service is available within 200 feet of the property line6. A homeowner-installed system cannot be covered or used until approved, and backfilling requires at least 48 hours' notice18. Only 38.3 percent of county soils lack severe limitations for a conventional drain field, so make septic feasibility an early purchase contingency19.
Can you live in an RV or tiny home on land in Stark County?
Stark County's long-term RV-occupancy, private-camping and tiny-home occupancy rules could not be confirmed, so do not treat rural acreage as automatic permission to live in either one7. Ask Stark County Building & Zoning whether the parcel's district allows the proposed dwelling, whether temporary occupancy during construction is allowed, and what setbacks or special-use approval apply37. Every occupied building or site needs adequate sanitary disposal, and private sewage remains subject to health permits and inspections; private disposal is unavailable where public sewer meets the ordinance's 200-foot test20. Illinois allows specified privies, portable toilets, recirculating toilets, incinerator toilets and qualifying compost toilets for human waste, but other domestic wastewater still needs a conventional private sewage system21. A homeowner may install a manufactured home under state rules, but that narrow allowance does not waive Stark County permits or zoning10.
Building a home in Stark County: the steps, in order
- Ask Building & Zoning for the parcel's zoning district, allowed residential use and applicable setbacks before finalizing a site plan37.
- If the property will use a private well, obtain the required state or approved-local-health-department permit before construction, modification or sealing begins9.
- Apply to the Health Department for septic approval before seeking the building permit, and keep a homeowner-installed system uncovered until it is inspected and approved518.
- Apply and pay online for the Stark County construction permit before breaking ground2.
What should you check before buying land in Stark County?
Start with zoning and septic feasibility: county zoning controls use and improvement locations, while only 38.3 percent of soils are rated without severe limits for a conventional drain field319. Confirm whether public sewer is within the ordinance's 200-foot availability test before budgeting for a private system6. For a land division, every proposed lot must be suitable for an approved private sewage system, and private-water subdivisions require a 1-acre minimum25. Public or semi-private water lots have a separate 15,000-square-foot septic standard16. New and replacement septic systems in designated flood-hazard areas must minimize flood damage and infiltration, while other floodplain development may also need state and local review2624. The county is mostly gentle terrain, with 97.1 percent of land at a slope of 15 percent or less27. Typical effective property tax is about 1.6 percent and the median annual bill is about $1,7002829.
Watch-outs
- Starting construction before Stark County issues the permit can bring a fine and raises the permit fee by 50 percent18.
- Private sewage disposal is unavailable where public sewer meets the ordinance's 200-foot availability test6.
- Stark County's building-inspection sequence, certificate-of-occupancy rule, general owner-builder exemption and long-term RV rule could not be confirmed; ask Building & Zoning before committing to a construction or occupancy plan7.
Sources
- Department of Building & Zoning, quoted and re-checked
- Department of Building & Zoning, quoted and re-checked
- Department of Building & Zoning, quoted and re-checked
- Stark County Private Sewage Disposal Ordinance, quoted and re-checked
- Stark County Private Sewage Disposal Ordinance, quoted and re-checked
- Stark County Private Sewage Disposal Ordinance, quoted and re-checked
- Stark County Building & Zoning (starkco.illinois.gov)
- Department of Building & Zoning, quoted and re-checked
- 77 Ill. Admin. Code 920.130, Water Well Permit Requirements (Illinois statewide rule), quoted and re-checked
- Manufactured & Modular Homes/Mobile Structures, quoted and re-checked
- Building Codes and Regulations, quoted and re-checked
- Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
- Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
- Department of Building & Zoning, quoted and re-checked
- May 12th 2026 Stark County Board Meeting Minutes, quoted and re-checked
- Stark County Private Sewage Disposal Ordinance, quoted and re-checked
- Henry & Stark County Health Department, Toulon Office (henrystarkhealth.com)
- Stark County Private Sewage Disposal Ordinance, quoted and re-checked
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Stark County Private Sewage Disposal Ordinance, quoted and re-checked
- 77 Ill. Adm. Code 905.130 Human Waste Disposal (Illinois statewide rule), quoted and re-checked
- Highway Permits (Illinois statewide rule), quoted and re-checked
- Stark County Highway Department (starkco.illinois.gov)
- Permit Program, quoted and re-checked
- Stark County Private Sewage Disposal Ordinance, quoted and re-checked
- Stark County Private Sewage Disposal Ordinance, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written October 4, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.