Sangamon County, Illinois
Village of Sherman is a village in Sangamon County, Illinois. Village of Sherman adopts its own zoning, so inside its limits Village of Sherman’s rules apply, not the county’s. Septic permits inside Village of Sherman come from the county and state together. 15 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Sangamon County page.
Construction, alteration or enlargement of a structure inside Sherman village
“no structure shall be erected and subsequently used or occupied unless a building permit has been obtained prior to construction, and unless occupancy and use permits are obtained prior to the use and occupancy of that structure.”
New construction and alterations inside Sherman village that require a village building permit
“each building permit shall be required to provide satisfactory documentation and evidence of compliance with the following codes, and the following codes are hereby adopted: 2006 international building code; 2006 international residential code - one- and two- family buildings; 2005 national electric code; 2000 life safety code, nfpa 101; 2006 international property maintenance code; illinois plumbing code; and illinois accessibility code. (ord. 2009-26, 8-18-2009)”
Structures constructed or altered under a village building permit, before occupancy inside Sherman village
“any person or entity using or occupying a structure, which has been constructed or altered such that a building permit was required, prior to the issuance of an occupancy or use permit shall be subject to a minimum fine of one hundred dollars ($100.00) for each offense, said fine not to exceed seven hundred fifty dollars ($750.00) for each offense.”
Land inside Sherman village limits: the village's own zoning ordinance (Title 10 of the Village Code) applies
“10-1-1: short title: this title shall be known, cited and referred to as the zoning ordinance for the village of sherman, illinois.”
Village zoning districts and zoning map inside Sherman village
“chapter 5 zoning districts and map chapter 6 permitted, conditional permitted, and prohibited uses; land use matrix”
AG agricultural district in Sherman village: minimum zoning lot area and width for a residence
minimum lot area per dwelling unit: >= 43560 square feet (AG district) · minimum lot width: >= 150 feet (AG district)
“ag 43,560 150 r-1: with public sewer and water 10,000 80”
R-1 single-family residence district in Sherman village: minimum front, side and rear yards
minimum front yard depth: >= 30 feet (footnote 1 applies) · minimum width of each side yard: >= 10 feet (footnote 1 applies)
“r-1 30 1 10 1 30 1 20 r-2 30 1 10 1 30 1 20 r-3 30 1 10 1 30 1 20”
Private sewage disposal (septic) systems on lots inside Sherman village where no public sanitary sewer is available: the village issues the building permit, and the Illinois Department of Public Health (IDPH) approves and inspects the system
“a permit for a private sewage disposal system shall not become effective until the installation is completed to the satisfaction of the illinois department of public health (idph), which shall be allowed to inspect the work at any stage of construction”
A private sewage disposal (septic) system on a lot inside Sherman village where no public sanitary sewer is available
minimum lot area for subsurface soil absorption system permit: >= 43560 square feet (no permit issued where lot is less than this area)
“no permit shall be issued for any private sewage disposal system employing subsurface soil absorption facilities where the area of the lot is less than forty three thousand five hundred sixty (43,560) square feet.”
Sewage disposal on lots inside Sherman village that have no public sanitary sewer available
“except as hereinafter provided, it shall be unlawful to construct or maintain any privy, privy vault, septic tank, cesspool, or other facility intended or used for the disposal of sewage.”
Houses and buildings used for human occupancy inside Sherman village; sewer only (water connection not verified)
distance from property line to public sewer: <= 750 feet (connection required when public sewer is within this distance; existing residences on parcels of 5 acres or more exempt)
“provided, that said public sewer is within seven hundred fifty feet (750') of the property line”
Division of land into lots inside Sherman village
“the village subdivision regulations may be accessed via the following website link: https://codelibrary.amlegal.com/codes/shermanil/latest/sherman_il/0-0-0-3819. please reference chapter 11 for these regulations.”
Private sewage disposal system permit and wastewater drainage system permit inside Sherman village only; the general building permit fee schedule was not located
private sewage disposal system permit and inspection fee: 50 USD (paid at application filing) · wastewater drainage system permit fee: 25 USD (per permit issued)
“a permit and inspection fee of fifty dollars ($50.00) shall be paid to the village at the time the application is filed.”
Private sewage disposal system permit application in Sherman village
“the application for such permit shall be made on a form furnished by the village (reference appendix 2 attached to ordinance 88-4 on file with the village clerk) which the applicant shall supplement with any plans, specifications and other information deemed necessary by the village.”
Village of Sherman does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private sewage disposal (septic) system installed inside Sherman village where no public sewer is available; inspection by IDPH
“the applicant for the permit shall notify the idph when the work is ready for final inspection, and before any underground portions are covered.”
We looked and could not find an official answer yet. Silence is not permission; ask Village of Sherman or Sangamon 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 Village of Sherman publishes no rule on the point, not that none exists. Sangamon County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Village of Sherman means bringing your own water and power. The kit we’d start with:
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