Saginaw County, Michigan
Frankenmuth is a city in Saginaw County, Michigan. Frankenmuth adopts its own zoning, so inside its limits Frankenmuth’s rules apply, not the county’s. 6 rules below are quoted from official sources and independently re-checked, most recently on November 3, 2026. Rules for unincorporated land are on the Saginaw County page.
Land inside Frankenmuth city limits: the city adopts and administers its own zoning ordinance (Chapter 51 of Title V, Zoning & Planning Code).
“for the purpose of this chapter, the city of frankenmuth is hereby divided into the following districts”
Zoning districts inside Frankenmuth city limits (RE, RA-1, RA-2, RA-3, MHR, RCD, RCM, O, B-1 to B-4, I, FP, R-PUD, MU-PUD, CL-PUD, CT-PUD, I-PUD, IS-PUD, SU, P-1 per Sec. 5.11).
“for the purpose of this chapter, the city of frankenmuth is hereby divided into the following districts”
Lots inside Frankenmuth city that are not served by sanitary sewers (note to the schedule of regulations, Sec. 5.132 a.).
minimum lot area where not served by sanitary sewers: >= 20000 square feet (applies only where the lot is not served by sanitary sewers)
“no lot shall be less than twenty thousand (20,000) square feet in lot area where said lot is not served by sanitary sewers and shall be of adequate size to accommodate on site sewage disposal.”
Residential districts inside Frankenmuth city other than RE and MHR (includes the one-family districts RA-1, RA-2, RA-3 and the multiple-dwelling districts), for lots with a street-facing side yard and a common rear yard.
side yard abutting a street (residential districts except RE and MHR): >= 25 feet (applies only when there is a common rear yard)
“in all residential districts except re and mhr, the side yard abutting upon a street shall not be less than twentyfive (25) feet, when there is a common rear yard.”
Mobile homes in the city's MHR mobile home residential district (mobile home parks only), inside Frankenmuth city limits.
minimum mobile home park size: >= 10 acres
“the minimum size of a mobile home park shall be ten (10) acres, five percent (5%) of which shall be devoted to the recreational use of the tenants.”
Owner-occupied short-term rentals in residential zoning districts inside Frankenmuth city limits.
maximum bedrooms used for short-term rental, owner occupied: <= 2 bedrooms (no more than 25 percent of total dwelling square footage)
“short term rentals-owner occupied, shall be permitted in all residential zoning districts, but shall not be located within 300 feet of any bed and breakfast nor any other short-term rental (owner occupied or non-owner occupied).”
We looked and could not find an official answer yet. Silence is not permission; ask Frankenmuth 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 Frankenmuth 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 Frankenmuth means bringing your own water and power. The kit we’d start with:
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