Kankakee County, Illinois
Rockville Township is a township in Kankakee County, Illinois. Rockville Township adopts its own zoning, so inside its limits Rockville Township’s rules apply, not the county’s. Septic permits inside Rockville Township come from Rockville Township. 12 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.
Land in Rockville Township that is within Kankakee County's unincorporated-area jurisdiction; the operative zoning authority identified by the official source is Kankakee County, not the township.
“The Kankakee County Zoning Ordinance is part of the Kankakee County Code.”
Rockville Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Building activity in Rockville Township within Kankakee County's unincorporated-area jurisdiction.
“Building activity in the unincorporated areas of the County may require a building permit.”
Construction in Rockville Township within Kankakee County's unincorporated-area jurisdiction.
codes listed: 2003 International Residential Code; 2003 International Building Code; 2003 International Property Maintenance Code; 2003 International Fuel Gas Code; 2003 International Fire Code; 2003 International Mechanical Code; 2005 National Electrical Code; 2003 International Energy Conservation Code; 2004 Illinois Plumbing Code; 1997 Illinois Accessibility Code
“Building Codes have been adopted by the County”
County zoning districts and map for Rockville Township land within the County's unincorporated-area jurisdiction.
“The Internet version of the Kankakee County Zoning Ordinance and/or maps is provided solely for reference”
Private sewage systems in Rockville Township served by the Kankakee County Health Department.
“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.”
Installation of a private septic system in Rockville Township served by KCHD.
“A sewage permit is required for a new installation”
Installation of a private septic system in Rockville Township served by KCHD.
“The system shall not be covered until final approval is given by the Health Department.”
Construction, modification, or abandonment of a water well in Rockville Township served by KCHD.
well permit fee: 100 USD · well inspection fee: 100 USD
“APPLICATION FOR PERMIT TO CONSTRUCT, MODIFY OR ABANDON A WATER WELL”
Division of a farmstead from an agricultural parcel in Rockville Township within the County's unincorporated-area jurisdiction.
“This process allows property owners wishing to divide a farmstead from an agricultural parcel”
Subdivision and new-development proposals in Rockville Township within the County's unincorporated-area jurisdiction.
“the County Board approved new regulations for subdivisions in unincorporated Kankakee County.”
County zoning applications affecting Rockville Township within the County's unincorporated-area jurisdiction.
rezoning and special-use base fee: 600 USD (plus $30 per acre for the first 50 acres, $20 per acre for 51 to 100 acres, and $10 per acre over 100 acres) · variance fee: 280 USD · continuance fee: 175 USD (may be charged if a zoning meeting is continued)
“Rezonings and Special Uses have a base fee of $600”
County building-permit applications for construction in Rockville Township within the County's unincorporated-area jurisdiction.
“you will need to create a one-time personal account which will allow you to apply for permits”
We looked and could not find an official answer yet. Silence is not permission; ask Rockville 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 Rockville 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 Rockville Township means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.