Champaign County, Illinois
Brown Township is a township in Champaign County, Illinois. Septic permits inside Brown Township come from Brown Township. 17 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Champaign County page.
Brown 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 and land use inside Brown township where county zoning applies (unincorporated land, not within any city or village)
“All construction requires an approved Zoning Use Permit.”
Inspections of construction and land use inside Brown township where county zoning applies
“Zoning Compliance Inspections are conducted to assure compliance with an approved ZUPA and to ensure compliance with the Zoning Ordinance.”
Occupancy approval for construction inside Brown township where county zoning applies
“We issue zoning use permits and maintain permanent files, inspect construction and land use to ensure compliance with the County zoning ordinance, investigate alleged violations, and issue zoning compliance certificates.”
County zoning district designations that apply to land in unincorporated Brown township
“Principal USES Zoning DISTRICTS CR AG-1 AG-2 R-1 R-2 R-3 R-4 R-5 B-1 B-2 B-3 B-4 B-5 I-1 I-2”
AG-1 Agriculture district lots inside Brown township where county zoning applies (main rural district)
minimum lot area: 1 acre (footnotes (5), (13), (14), (15) not opened) · average lot width: 200 feet
“AG-1 AGRICULTURE 1 Acre 200 50 NR10 85 75 55 15 25 20% (5), (13), (14), (15)”
“R-1 Single FAMILY Residence 9,000 80 35 2 1/2 85 75 55 10 20 30% (5), (8)”
Living in a travel trailer, motor vehicle or tent as a dwelling on land inside Brown township where county zoning applies
“No MOTOR VEHICLE, TRAVEL TRAILER or tent shall be used as a DWELLING.”
Manufactured homes used as dwellings on land inside Brown township outside a manufactured home park
“All MANUFACTURED HOMES shall have wheels and hitches removed and meet the requirements of the National Manufactured Home Construction and Safety Standards (24 CFR Part 3280) or the Illinois Manufactured Housing & Mobile Home Structure Rules (77 Ill. Admin. Code, Part 880) whichever applies”
A second home or accessory dwelling on one lot inside Brown township where county zoning applies (for example, a home for elderly parents or guests)
“No. Second homes are not allowable on any land.”
Private sewage disposal systems for land inside Brown township outside the City of Champaign and City of Urbana
“For systems within Champaign or Urbana city limits, please use the C-U forms. For all other areas of Champaign County, please use the County forms.”
New or renovated private sewage disposal system on land inside Brown township outside the cities of Champaign and Urbana
application processing time: 15 days
“For new or renovated private sewage disposal systems installed in Champaign County, a homeowner or an Illinois Department of Public Health-licensed sewage contractor must obtain a construction permit from our office before any work is conducted.”
Installation of a new or renovated private sewage disposal system inside Brown township outside the cities of Champaign and Urbana
“Our staff will conduct inspections to determine that systems have been installed according to code.”
Private water well construction or renovation on land inside Brown township outside the cities of Champaign and Urbana
application processing time: 15 days
“Before work can begin on wells in Champaign County, a construction permit must be obtained from our office.”
Agricultural construction and land use in unincorporated Brown township
“Permits are required for all construction and land use except that related to the “agriculture exemption”.”
Division of land into new lots inside Brown township, in the unincorporated area
“These regulations (and the Illinois Plat Act) govern the division of land in most of the unincorporated area.”
Development on land in a special flood hazard area inside unincorporated Brown township
“Floodplain Development Permit applications are accepted and processed. Application fees apply.”
Zoning use permit process for construction in unincorporated Brown township
“The Department of Planning & Zoning accepts and processes applications for zoning use permits.”
We looked and could not find an official answer yet. Silence is not permission; ask Brown Township or Champaign 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 Brown Township publishes no rule on the point, not that none exists. Champaign County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Brown Township means bringing your own water and power. The kit we’d start with:
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