Saginaw County, Michigan
Marion Township is a township in Saginaw County, Michigan. Marion Township adopts its own zoning, so inside its limits Marion Township’s rules apply, not the county’s. Septic permits inside Marion Township come from Saginaw County (Saginaw County Health Department – Environmental Health Division · 989-758-3800). 23 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Saginaw County page.
Construction under a Marion Township building permit
“there are a number of inspections required in each of the four codes (building, electrical, mechanical, and plumbing); therefore, you must call us when you are ready for each type of inspection.”
All land inside Marion Township, Saginaw County, Michigan, administered by the township under its own zoning ordinance (not the county's unincorporated area)
“marion township zoning ordinance marion township, saginaw county, michigan effective date: january 1, 2005 updated april 2015”
Land inside Marion Township, Saginaw County, Michigan
“for the purposes of this ordinance, marion township, saginaw county, michigan, is divided into the following zoning districts: a-1 agricultural district r-1 rural residential district b-1 community commercial district”
Dwelling units in the A-1 Agricultural district of Marion Township
minimum floor area per dwelling unit: >= 850 square feet
“minimum floor area: 850 square feet for dwelling units (see chapter 6, special uses, for multi-family housing requirements)”
“minimum floor area: 850 square feet for single family dwellings”
Lots in the A-1 Agricultural district of Marion Township, Saginaw County
minimum lot size: >= 1 acre
“minimum lot size area: one (1) acre in area. minimum setbacks front: 40 feet side: 35 feet total; minimum of 15 feet on one side. rear: 40 feet”
“minimum lot size area: one (1) acre in area.”
Principal buildings in the A-1 Agricultural district of Marion Township
front setback: >= 40 feet · side setback total: >= 35 feet · side setback minimum on one side: >= 15 feet · rear setback: >= 40 feet
“minimum setbacks front: 40 feet side: 35 feet total; minimum of 15 feet on one side. rear: 40 feet”
“minimum setbacks front: 40 feet side: 35 feet total; minimum of 15 feet on one side. rear: 40 feet maximum parcel coverage: a maximum of 25% of a lot may be covered by buildings.”
Buildings on lots in the R-1 Rural Residential district of Marion Township
maximum parcel coverage by buildings: <= 25 percent of lot
“maximum parcel coverage: a maximum of 25% of a lot may be covered by buildings.”
“maximum parcel coverage: no maximum minimum floor area: 850 square feet for dwelling units”
Buildings in the A-1 Agricultural district of Marion Township
maximum principal building height: <= 35 feet (2.5 stories maximum) · maximum agricultural operations height: <= 85 feet
“principal building: 2.5 stories, 35 feet agricultural operations: 85 feet also see sec. 305 for permitted height exceptions.”
“principal building: 2.5 stories, 35 feet agricultural operations: 85 feet also see sec. 305 for permitted height exceptions”
Mobile homes used as dwellings in Marion Township
“if a dwelling is a mobile home, all construction, insulation, plumbing, and electrical apparatus shall conform to the “mobile home construction and safety standards” of the u.s. department of housing and urban development.”
Accessory buildings (detached garages, sheds and similar structures) in any zoning district of Marion Township
“l. accessory building not for dwelling use. no portion of an accessory building in any zoning district may be used as a dwelling.”
New houses inside Marion Township, when public water or sewer is available
“you must hook to city sewer, if available.”
Building permit application process in Marion Township
“guidelines for obtaining building permits ___ (1) a property address assigned by saginaw county road commission (989) 752-6140.”
Marion Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Onsite septic systems on land inside Marion Township that is not served by a public sewage disposal system; the county health department issues the permits there
“onsite wastewater treatment and disposal (septic) systems and onsite water wells are covered under the saginaw county environmental health code.”
Building or replacing a septic system on a site inside Marion Township not served by a public water supply and sewage disposal system
“if you own property and are planning to build or need to replace a well or septic system at a site which is not served by a public water supply and sewage disposal system, you are required to obtain a well permit and/or a wastewater disposal permit from this office.”
Completed onsite septic systems in Marion Township
“make a complete inspection of the completed onsite wastewater treatment and disposal system prior to covering”
Building or replacing a private water well on a site inside Marion Township not served by a public water supply
“if you own property and are planning to build or need to replace a well or septic system at a site which is not served by a public water supply and sewage disposal system, you are required to obtain a well permit and/or a wastewater disposal permit from this office.”
New driveway access to a house site in Marion Township; the Saginaw County Road Commission issues the driveway permit
“driveway permit: must be issued by the saginaw county road commission (989-752-6140).”
Development on property in a regulated floodplain or wetland in Marion Township
“mdeq fill permit: is required by the michigan dept. of environmental quality (989) 686-8025 ext. 8364 if the property is in the floodplain.”
We looked and could not find an official answer yet. Silence is not permission; ask Marion Township or Saginaw 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 Marion Township publishes no rule on the point, not that none exists. Saginaw County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Marion Township means bringing your own water and power. The kit we’d start with:
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