Shelby County, Illinois
Okaw Township is a township in Shelby County, Illinois. Septic permits inside Okaw Township come from the county and state together. 15 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Shelby County page.
Okaw Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Erection, placement or alteration of buildings on land inside Okaw township under Shelby County zoning jurisdiction
“application is hereby made for an improvement location permit – zoning permit, as required under the zoning ordinance for the erection, placement, or alteration, and use of buildings and premises.”
Construction inside Okaw township under the Shelby County zoning permit
“all construction shall adhere to the international building and residential codes as adopted by shelby county and adherence shall be the responsibility of the property owner.”
Completed construction under a Shelby County zoning permit inside Okaw township
“after construction is complete, the undersigned agrees to a final inspection by the zoning administrator for verification of compliance with all of the provisions of the shelby county zoning ordinance”
Occupancy of new or altered buildings under a Shelby County zoning permit inside Okaw township
“the final inspection of the premises having been made and compliance with the original zoning permit and other county zoning regulations having been indicated, the premises are hereby approved for occupancy in accordance with the zoning ordinance of shelby county.”
Zoning districts used by Shelby County zoning permits for land inside Okaw township outside any incorporated municipality: Agricultural (AG), Single Family (R1), Rural Residential (RR), and Business
“agricultural - ag single family - r1 rural residential – rr business”
Agricultural (AG) district lots inside Okaw township under the Shelby County zoning permit
minimum side yard: 15 feet · minimum rear yard: 20 feet · minimum frontage setback, county road: 40 feet
“agricultural - ag single family - r1 rural residential – rr business 40 30 25 15 20 35 10 20 100 900 40 30 25 6 20 35 3 20 60 900 40 30 25 20 40 35 3 20 300 900”
“agricultural - ag single family - r1 rural residential – rr business 40 30 25 15 20 35 10 20 100 900 40 30 25 6 20 35 3 20 60 900 40 30 25 20 40 35 3 20 300 900”
“agricultural - ag single family - r1 rural residential – rr business 40 30 25 15 20 35 10 20 100 900 40 30 25 6 20 35 3 20 60 900 40 30 25 20 40 35 3 20 300 900”
Agricultural (AG) district buildings inside Okaw township
maximum building height: <= 35 feet
“agricultural - ag single family - r1 rural residential – rr business 40 30 25 15 20 35 10 20 100 900 40 30 25 6 20 35 3 20 60 900 40 30 25 20 40 35 3 20 300 900”
“agricultural - ag single family - r1 rural residential – rr business 40 30 25 15 20 35 10 20 100 900 40 30 25 6 20 35 3 20 60 900 40 30 25 20 40 35 3 20 300 900”
“agricultural - ag single family - r1 rural residential – rr business 40 30 25 15 20 35 10 20 100 900 40 30 25 6 20 35 3 20 60 900 40 30 25 20 40 35 3 20 300 900”
Private sewage disposal (septic) systems on land inside Okaw township
“there are about 90 local health agencies in illinois that also review sewage disposal system construction plans, either by authority of a local ordinance or as an "agent" of the department.”
A new sewer system (septic) on a lot inside Okaw township
“a sewer permit can be obtained from the shelby county health department at 1700 w. south 3rd street, shelbyville, illinois.”
Shelby County zoning (improvement location) permit fees for construction inside Okaw township
new residence permit fee: 175 USD (per form layout; zoning permit fee) · residential addition permit fee: 125 USD · accessory building permit fee: 125 USD · new commercial building permit fee: 500 USD
“new residence residential addition accessory building new commercial building commercial accessory building commercial addition communication towers per foot over 50 feet $175 $125 $125 $500 $250 $250 $500 +$15”
Zoning permit process for construction inside Okaw township
“all information requested below must be provided before any permits will be issued.”
We looked and could not find an official answer yet. Silence is not permission; ask Okaw Township or Shelby County directly.
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.
Unanswered questions are usually a sign that Okaw Township publishes no rule on the point, not that none exists. Shelby County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Okaw Township means bringing your own water and power. The kit we’d start with:
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