Montcalm County, Michigan
Eureka Township is a township in Montcalm County, Michigan. Eureka Township adopts its own zoning, so inside its limits Eureka Township’s rules apply, not the county’s. Septic permits inside Eureka Township come from the county and state together. 29 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.
Construction covered by a zoning permit inside Eureka Charter Township
removal deadline after final certificate of occupancy and use: 15 days
“construction buildings, structures, site offices, and mobile tool cribs shall be removed from the lot within 15 days after a final certificate of occupancy and use has been issued by the zoning administrator”
All land inside Eureka Charter Township (Eureka township) limits, Montcalm County, Michigan; the township administers its own zoning ordinance
“zoning ordinance (amended 2-13-23, 6-12-23, 4-25-25, 2-21-26) chapter 1 title, purpose & scope”
Zoning districts inside Eureka Charter Township
“chapter 5 zoning districts & boundaries chapter 6 agricultural district (ag) chapter 7 rural residential district (rr) chapter 8 suburban residential district (sr)”
Dwellings in the agricultural (AG) district inside Eureka Charter Township
minimum dwelling floor area: >= 1000 square feet (plus 200 square feet for each additional bedroom beyond two bedrooms)
“1,000 square feet, plus 200 square feet for each additional bedroom beyond two bedrooms minimum dwelling floor area (dfa)”
“1,000 square feet, plus 200 square feet for each additional bedroom beyond two bedrooms”
“1,000 square feet, plus 200 square feet for each additional bedroom beyond two bedrooms”
Lots in the agricultural (AG) district inside Eureka Charter Township
minimum lot area: >= 3 acres · minimum lot width: >= 300 feet
“table 6.1 agricultural district regulations dimensional standard ag district minimum lot area 3 acres minimum lot width 300 feet”
“table 7.1 rural residential district regulations dimensional standard rr district minimum lot area 2 acres minimum lot width 200 feet”
“table 8.1 suburban residential district regulations dimensional standard sr district minimum lot area 0.75 acres minimum lot width 130 feet”
Principal buildings in the agricultural (AG) district inside Eureka Charter Township
front yard setback: >= 50 feet · side yard setback (per side): >= 20 feet · rear yard setback: >= 20 feet
“minimum front yard setback 50 feet minimum side yard setback (per side) 20 feet minimum rear yard setback 20 feet”
“minimum front yard setback 35 feet minimum side yard setback (per side) 20 feet minimum rear yard setback 50 feet”
“minimum front yard setback 35 feet minimum side yard setback (per side) 10 feet minimum rear yard setback 40 feet”
Lot coverage in the agricultural (AG) district inside Eureka Charter Township
maximum lot coverage: <= 35 percent
“maximum building height 35 feet maximum lot coverage 35%”
“maximum building height 35 feet maximum lot coverage 30%”
“maximum building height 35 feet maximum lot coverage 40%”
Buildings in the agricultural (AG) district inside Eureka Charter Township
maximum building height: <= 35 feet (section 3.22 height exceptions not reviewed)
“maximum building height 35 feet maximum lot coverage 35%”
“maximum building height 35 feet maximum lot coverage 30%”
“maximum building height 35 feet maximum lot coverage 40%”
Living in a recreational vehicle on a lot inside Eureka Charter Township
temporary occupancy period: <= 1 year (during construction or reconstruction of a permanent dwelling on the lot)
“the zoning administrator may grant a zoning permit authorizing the temporary occupancy of a mobile home, existing dwelling unit, or recreational vehicle as a temporary residence for a period not to exceed one year during construction or reconstruction of a permanent dwelling”
Campgrounds inside Eureka Charter Township agricultural and rural residential districts
campground minimum lot area: >= 10 acres · campsite setback from property line: >= 100 feet · campsite minimum area: >= 1500 square feet
“campsites shall not be located within 100 feet of any property line. d. minimum lot area shall be ten (10) acres.”
Manufactured homes placed outside a manufactured home park in Eureka Charter Township
“any single-family dwelling, whether constructed and erected on a lot, a manufactured home, or a premanufactured or pre-cut building, shall be permitted outside a manufactured home park only if it complies with all of the following requirements”
Accessory dwelling units inside Eureka Charter Township agricultural and rural residential districts
“the following uses shall be permitted with special land use approval: a. accessory dwelling unit (adu) b. adult foster care large group home c. bed and breakfast inn d. campground”
Non-sewered sanitation for a dwelling inside Eureka Charter Township
“no structure for human occupancy shall, after the effective date of this ordinance, be erected, altered, or moved upon any lot and used in whole or part for dwelling, business, industrial, or recreation purposes unless provided with a safe, sanitary, and potable water supply and with a safe and effective means of collection, treatment, and disposal of human, domestic, commercial, and industrial waste.”
Land divisions and subdivisions (plats) inside Eureka Charter Township
“condominiums, site condominiums, and subdivisions (plats) are not permitted in the ag district.”
Short-term lodging for transients as a bed and breakfast inn in the AG and RR districts inside Eureka Charter Township
maximum stay period: <= 14 days
“bed and breakfast inn – a owner-occupied single-family dwelling house, or portion thereof, where short-term lodging rooms and meals are provided to transients for compensation, for periods no longer than 14 days, and operated as a commercial business.”
Construction permit sequence inside Eureka Charter Township
“if you are planning to build in eureka charter township, you must submit a site plan approval permit to our zoning administrator. building permits may then be obtained from the montcalm county building department”
Eureka 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 remodels inside Eureka Charter Township; the Montcalm County Building Department issues building permits after the township site plan approval step
“building permits may then be obtained from the montcalm county building department”
New construction and alterations inside Eureka Charter Township under the Michigan state construction code, enforced locally by the Montcalm County Building Department
“we are responsible for enforcing the state construction code act of 1972, which mandates that a nationally recognized construction code shall be enforced throughout the state of michigan”
Septic systems and sewage disposal for dwellings inside Eureka Charter Township
“such installations and facilities shall conform to the minimum requirements for such facilities set forth by the state of michigan health department, mid-michigan district health department, or other such agency having current jurisdiction.”
We looked and could not find an official answer yet. Silence is not permission; ask Eureka 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 Eureka 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 Eureka Township means bringing your own water and power. The kit we’d start with:
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