Peoria County, Illinois
Princeville Township is a township in Peoria County, Illinois. Septic permits inside Princeville Township come from Princeville Township. 7 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Peoria County page.
Princeville Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New construction on unincorporated land inside Princeville township (building permits issued by Peoria County Planning and Zoning)
“Permits are needed for a variety of project types, including, but not limited to: [...] new homes”
Private sewage disposal systems on land inside Princeville township that is served by the Peoria City/County Health Department, including its unincorporated part
“Health Department: The Peoria City/County Health Department”
Constructing, altering or extending a private sewage disposal system on land inside Princeville township served by the health department
“requiring anyone constructing, altering, or extending a private sewage disposal system to have a valid permit issued by the health department.”
Private sewage disposal systems installed on land inside Princeville township served by the health department
“the environmental health division's goal is to prevent disease, nuisances, and eliminate improperly treated sewage by: reviewing applications and plans as well as issuing permits. inspecting disposal systems for proper installation or repair.”
Private (non-sewer) sanitation on land inside Princeville township served by the health department
“to have a valid permit issued by the Health Department.”
Permit fees for the unincorporated part of Princeville township (Peoria County Planning and Zoning)
“Minimum fee, New Construction.................................................................................... $750.00”
Building permit process for the unincorporated part of Princeville township
“Plans will then need to be reviewed and approved before a permit can be issued.”
We looked and could not find an official answer yet. Silence is not permission; ask Princeville Township or Peoria 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 Princeville Township publishes no rule on the point, not that none exists. Peoria County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Princeville Township means bringing your own water and power. The kit we’d start with:
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