Calhoun County, Michigan
Pennfield Township is a charter township in Calhoun County, Michigan. Pennfield Township adopts its own zoning, so inside its limits Pennfield Township’s rules apply, not the county’s. Septic permits inside Pennfield Township come from Calhoun County (Calhoun County Public Health Department, Environmental Public Health). 16 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Calhoun County page.
Land inside Pennfield charter township limits; the township's own zoning ordinance governs land use there.
“the planning & zoning department oversees land use development within pennfield township and is responsible for administering the zoning ordinance and implementing the township master plan.”
Principal dwellings in the AG (agricultural) district in Pennfield charter township; this is a minimum ground floor area, not a total floor area.
minimum ground floor area: >= 1000 square feet
“ag: dimensional standards maximum lot coverage maximum impervious coverage 20% 25% principal structure front setback side setback rear setback water setback maximum height minimum ground floor area minimum horizontal dimensions 60 feet 50 feet 50 feet 50 feet 35 feet 1,000 square feet 20 ft x 20 ft”
“principal structure front setback side setback rear setback water setback maximum height minimum ground floor area minimum horizontal dimensions 30 feet 15 feet 30 feet 50 feet 35 feet 1,000 square feet 20 ft x 20 ft”
Main single-family residential district (LMR) in Pennfield charter township
minimum lot area: >= 1 acre · minimum lot width: >= 125 feet
“lmr: dimensional standards lot occupation minimum lot width minimum lot area maximum lot coverage maximum impervious coverage 125 feet 1 acre 30% 40%”
“minimum lot width minimum lot area pennfield zoning ordinance october 27, 2023 200 feet 2 acres”
Principal buildings in the AG (agricultural) district in Pennfield charter township
front setback: >= 60 feet · side setback: >= 50 feet · rear setback: >= 50 feet · water setback: >= 50 feet
“ag: dimensional standards maximum lot coverage maximum impervious coverage 20% 25% principal structure front setback side setback rear setback water setback maximum height minimum ground floor area minimum horizontal dimensions 60 feet 50 feet 50 feet 50 feet 35 feet 1,000 square feet 20 ft x 20 ft”
“principal structure front setback side setback rear setback water setback maximum height minimum ground floor area minimum horizontal dimensions 30 feet 15 feet 30 feet 50 feet 35 feet 1,000 square feet 20 ft x 20 ft”
AG (agricultural) district in Pennfield charter township
maximum lot coverage: <= 20 percent · maximum impervious coverage: <= 25 percent
“ag: dimensional standards maximum lot coverage maximum impervious coverage 20% 25%”
“lmr: dimensional standards lot occupation minimum lot width minimum lot area maximum lot coverage maximum impervious coverage 125 feet 1 acre 30% 40%”
Principal buildings in the AG (agricultural) district in Pennfield charter township
maximum height: <= 35 feet
“ag: dimensional standards maximum lot coverage maximum impervious coverage 20% 25% principal structure front setback side setback rear setback water setback maximum height minimum ground floor area minimum horizontal dimensions 60 feet 50 feet 50 feet 50 feet 35 feet 1,000 square feet 20 ft x 20 ft”
“principal structure front setback side setback rear setback water setback maximum height minimum ground floor area minimum horizontal dimensions 30 feet 15 feet 30 feet 50 feet 35 feet 1,000 square feet 20 ft x 20 ft”
Land divisions, lot splits and boundary adjustments inside Pennfield charter township
“review of all land use permits and development proposals; zoning ordinance provisions; variance requests; land divisions, lot splits, and boundary adjustments;”
Pennfield 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 homes with private water and septic inside Pennfield charter township, permitted through the county health department
“well and septic permit: (if private water) contact county health department at (269) 966-1241.”
Private water wells serving homes inside Pennfield charter township, permitted through the county health department
“well and septic permit: (if private water) contact county health department at (269) 966-1241.”
New driveways and addresses for homes inside Pennfield charter township; permit issued through the Calhoun County Road Commission
“driveway and address permit: contact calhoun county road commission at (269) 781-9841.”
We looked and could not find an official answer yet. Silence is not permission; ask Pennfield Township or Calhoun 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 Pennfield Township publishes no rule on the point, not that none exists. Calhoun County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Pennfield Township means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.