Kankakee County, Illinois
Essex Township is a township in Kankakee County, Illinois. Essex Township adopts its own zoning, so inside its limits Essex Township’s rules apply, not the county’s. Septic permits inside Essex Township come from Essex Township. 10 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Kankakee County page.
New homes and other listed construction on unincorporated land inside Essex Township.
“Building activity in the unincorporated areas of the County may require a building permit. Below are examples of projects which require a building permit, however if you are unsure as to whether your specific project requires a building permit please contact a staff person.”
Projects using the county house/addition/garage/pole-building permit process on unincorporated land inside Essex Township.
“Home owner may do all the work on their project.”
Unincorporated land inside Essex Township subject to Kankakee County building administration.
“Building Codes have been adopted by the County to ensure the health, safety and welfare of all County residents.”
Unincorporated land inside Essex Township; Kankakee County, rather than Essex Township, administers zoning there.
“Kankakee County regulates the zoning for parcels located outside of municipal boundaries.”
Private sewage systems serving property inside Essex Township.
“KCHD Issues septic system permits, conducts inspections to ensure proper installation, conducts evaluation of existing systems, conducts dye tests to determine possible failures, evaluates findings, and makes recommendations.”
New, repaired, or modified private sewage disposal systems inside Essex Township.
“A sewage permit is required for a new installation or any repair work or modification to an existing system.”
Private onsite sewage disposal systems inside Essex Township.
“Only a state and county licensed installer can legally do any work on an onsite sewage disposal system, although homeowners may install their own systems if they live on the site and will install the entire system. A permit is still required for the homeowner.”
Construction of private wells inside Essex Township where public water is not available.
“KCHD issues well permits for the construction of private wells in areas where public water is not available, conducting inspections to assure proper installation.”
Land-development or property-division projects on unincorporated land inside Essex Township.
“Projects involving the development of land or the division of property may need to be reviewed by several agencies and/or departments. Once the review process for these projects are complete they are forwarded to the Planning, Zoning and Agriculture Committee for a recommendation to the County Board. The County Board will review this recommendation and render a final decision.”
Floodplain development on unincorporated land inside Essex Township.
“Floodplain permits may need the approval of either the Army Corp of Engineers or the Illinois Department of Natural Resources or both.”
We looked and could not find an official answer yet. Silence is not permission; ask Essex Township or Kankakee 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 Essex Township publishes no rule on the point, not that none exists. Kankakee County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Essex Township means bringing your own water and power. The kit we’d start with:
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