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§ IL Stark County
County building permits

Unincorporated Stark County

How to apply for a building permit in unincorporated Stark County, Illinois. Permit authority, application steps, fees, and inspection requirements.

Code adoption
IBC/IRC 2021
Avg processing
10-14 days
Min. permit fee
$150.00
Last verified
April 2026
On this page 6
§ 01

Permit authority

Stark County Department of Building & Zoning

Street address
130 W. Main St., Toulon, IL 61483
Coverage
Osceola is an unincorporated area/township in Stark County; all permitting is through the county office.
Online portal
Stark County iWorq Portal
iWorq
§ 02

When a permit is required

Permit triggers and exempt work for Stark County

Any structure, addition, or change of use.

Bona fide agricultural buildings (setback compliance only)
Repairs under $500 value (often cosmetic)
  • Exempt Bona fide agricultural buildings (setback compliance only)
  • Exempt Repairs under $500 value (often cosmetic)

Note: Exempt from building permit does not mean exempt from zoning requirements. Confirm edge cases with the Stark County Department of Building & Zoning before proceeding.

Required documents
  • Health dept approval
  • Site plan
  • Construction plans
Building code
IBC/IRC 2021
Permit validity
1 year
Owner-builder
Permitted.
Contractor requirements
State-licensed plumbing and roofing contractors.

Source: Stark County Department of Building & Zoning ↗

§ 03

Application process

Typical processing: 10-14 days

  1. 01
    Online submission through the county's iWorq system.
  2. 02
    Requirement for Henry & Stark County Health Department approval for waste/water.
  3. 03
    Review of site plan for zoning compliance.
  4. 04
    Fee payment and permit issuance.

Typical processing time: 10-14 days

Source: Stark County Department of Building & Zoning ↗

§ 04

Fee schedule

Stark County building permit fees

Fee type
Amount
01
Minimum permit fee
$150.00
02
Permit fee formula
$0.10/sq ft
03
Reinspection fee
1.5x fee for unauthorized starts

Paid to the county

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • (309) 286-7172 (phone)
Inspection hours
8:30 AM - 4:30 PM Weekdays

Typical sequence: Typical sequence: Footings, Rough, Final.

Source: Stark County Department of Building & Zoning ↗

§ 06

Frequently asked

Common questions about unincorporated Stark County permits

01 Do I need a building permit in unincorporated Stark County, IL?
Any structure, addition, or change of use.
02 How much does a building permit cost in unincorporated Stark County, IL?
Building permit fees in unincorporated Stark County, IL are set by the local building department and vary by project type and valuation. The minimum permit fee is $150.00. Fees are calculated as: $0.10/sq ft.
03 How do I apply for a building permit in unincorporated Stark County, IL?
To apply for a building permit in unincorporated Stark County, IL, follow these steps: 1. Online submission through the county's iWorq system. 2. Requirement for Henry & Stark County Health Department approval for waste/water. 3. Review of site plan for zoning compliance. 4. Fee payment and permit issuance.
04 How long does it take to get a building permit in unincorporated Stark County, IL?
Building permit processing times in unincorporated Stark County, IL typically run 10-14 days. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Stark County, IL?
Not all construction work requires a permit in unincorporated Stark County, IL. The following work is generally exempt: Bona fide agricultural buildings (setback compliance only); Repairs under $500 value (often cosmetic). Note: Exempt from building permit does not mean exempt from zoning requirements. Confirm edge cases with the Stark County Department of Building & Zoning before proceeding. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Stark County, IL?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Stark County, IL via: (309) 286-7172.
last verified April 2026 source Stark County Department of Building & Zoning ↗ entry id permits/illinois/stark/osceola

Educational reference. Permit rules and fees change — confirm current requirements directly with Stark County Department of Building & Zoning before applying. Jaspector is not legal advice.