Montgomery County, Illinois
Grisham Township is a township in Montgomery County, Illinois. Septic permits inside Grisham Township come from Montgomery County (Montgomery County Health Department · 217-532-2001). 15 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Montgomery County page.
Grisham Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
County building permits for rural, unincorporated land within Grisham Township.
“The county does not issue “building permits.” The county has Structural Improvement Permits. This is to notify the county that construction is taking place. This is for assessment purposes only.”
Rural, unincorporated land within Grisham Township; this does not establish rules for land inside a municipality located in the township.
“There is no zoning ordinance in the rural areas of the county. For zoning requirements in a municipality, please contact the village or city clerk.”
County zoning districts for rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning minimum dwelling size on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning minimum lot size on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning setbacks on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning lot coverage on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning building height on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning regulation of RV occupancy on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning regulation of temporary camping on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning regulation of tiny-home occupancy on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning regulation of manufactured-home occupancy on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
County zoning regulation of accessory dwellings on rural, unincorporated land within Grisham Township.
“There is no zoning ordinance in the rural areas of the county.”
Private sewage-disposal installations in Grisham Township submitted to the Montgomery County Health Department.
“it is understood that the applicant assumes resposibility in obtaining the inspection and final approval of the montgomery county health department on all portions of this sewage disposal installation prior to covering any portion of the system.”
County construction-notification process for rural, unincorporated property within Grisham Township.
“The county does not issue “building permits.” The county has Structural Improvement Permits. This is to notify the county that construction is taking place. This is for assessment purposes only.”
We looked and could not find an official answer yet. Silence is not permission; ask Grisham Township or Montgomery 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 Grisham Township publishes no rule on the point, not that none exists. Montgomery County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Grisham Township means bringing your own water and power. The kit we’d start with:
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