Montcalm County, Michigan
Sidney Township is a township in Montcalm County, Michigan. Sidney Township adopts its own zoning, so inside its limits Sidney Township’s rules apply, not the county’s. Septic permits inside Sidney Township come from the county and state together. 10 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Montcalm County page.
Land inside Sidney township's limits: the township adopts and administers its own zoning ordinance (Sidney Township Zoning Ordinance).
“adopted july 9, 2001 revised oct. 1, 2011”
Zoning districts of Sidney township
“the rural residential district is established to provide for existing and future low density single family dwellings in a manner which preserves the natural rural character of the township”
Single and two-family dwellings in Planned Development (PD) district, Article XIV, Sidney township
minimum floor area, single and two-family dwellings: >= 1000 square feet GFA (ground floor; PD district only)
“single and two family dwellings -1,000 square feet gfa on ground floor”
Residential cluster development under Article XIV (Planned Development District) in Sidney township
minimum lot size, no public sewer: >= 20000 square feet (residential cluster development only) · minimum lot size, public sewer: >= 12000 square feet (residential cluster development only)
“lot size 20.000 s.f. if no public sewer 12.000 s.f. if public sewer”
“lots which are created under this provision may have a minimum lot size of 21,780 square feet (.50 acres), provided:”
Residential cluster development under Article XIV in Sidney township
lot coverage maximum: <= 25 percent (residential cluster development only)
“lot coverage 25% lot width 150 feet land not proposed for development”
Planned Development (PD) district, Article XIV, Sidney township
building height maximum: <= 25 feet (or 2 1/2 stories; PD district only)
“building height 25 feet or 2 1/2 stories required open space”
Using any portion of a garage or accessory building as a dwelling or for sleeping purposes inside Sidney township, in any zoning district
“the use of any portion of a garage or accessory building for dwelling or sleeping purposes in any zoning district is prohibited”
Outside (privy-type) toilets on land inside Sidney township
“no outside toilets shall hereafter be erected except as may be temporarily needed during construction on the premises, approved by the county health department”
Sidney Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Structures for human occupancy inside Sidney township that are not served by an approved public water or sewer system: the ordinance sends private water and waste disposal to state and county health standards, so the county health department role applies inside Sidney township.
“such facilities, if not from an approved public system, shall conform with the minimum requirements for such facilities set forth by the state of michigan health department and the county health department”
We looked and could not find an official answer yet. Silence is not permission; ask Sidney Township or Montcalm 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 Sidney Township publishes no rule on the point, not that none exists. Montcalm County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Sidney Township means bringing your own water and power. The kit we’d start with:
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