Sanilac County, Michigan
Worth Township is a township in Sanilac County, Michigan. Worth Township adopts its own zoning, so inside its limits Worth Township’s rules apply, not the county’s. Septic permits inside Worth Township come from Sanilac County (Sanilac County Health Department — Environmental Health Division · (810) 648-4098 ext. 124). 13 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Sanilac County page.
Land inside Worth township's limits in Sanilac County, MI: the township's own zoning ordinance (Chapter 300, Zoning)
“chapter 300: zoning ordinance of worth township”
Zoning districts inside Worth township's limits
“zoning map adopted 11-15-2017 chapter 250: vehicles and traffic”
One-family dwellings in the R1 district inside Worth township
minimum floor area, one-story one-family dwelling: >= 750 square feet (attached garage, open porch or other attached structure excluded)
“every one-family, one-story dwelling hereafter erected, altered or moved upon a premises shall contain: (a) r1 district: not less than 750 square feet of floor area.”
“every one-family, one-story building hereafter erected, altered or moved upon a premises shall contain not less than 750 square feet of floor area.”
Newly created parcels and new subdivision lots in the R1 district inside Worth township
minimum lot area, no public sewer: >= 20000 square feet (new subdivisions or newly created parcels only) · minimum frontage and lot width, no public sewer: >= 100 feet (new subdivisions or newly created parcels only) · minimum lot area, served by public sewer: >= 10000 square feet (lots served by a public sewer supply system; new subdivisions or newly created parcels only) · minimum frontage and lot width, served by public sewer: >= 80 feet (lots served by a public sewer supply system; new subdivisions or newly created parcels only)
“minimum lot area shall be 20,000 square feet with a minimum frontage and lot width of 100 feet in all new subdivisions or newly created parcels of land.”
“minimum lot area for the rr districts shall be 1.25 acres with a minimum frontage of 165 feet and lot depth of 330 feet in all newly created parcels of land, 100 feet in width in all newly created subdivisions.”
“minimum lot area for the ag districts shall be 5 acres with a minimum frontage of 200 feet.”
Dwellings in the R1 district inside Worth township (front yard)
front yard depth: >= 25 feet (reduced to average of existing dwellings within 200 feet where those have lesser front yards)
“the front yard shall be at least 25 feet in depth from the adjacent road right-of-way.”
Land divisions and subdivisions inside Worth township
“ordinance 21-7-27-2, amending chapter 180: land division ordinance”
Driveways in the agricultural-residential RR and AG districts inside Worth township
driveway width, minimum: >= 12 feet · driveway overhead clearance, minimum: >= 12 feet · driveway setback from side lot line, minimum: >= 3 feet
“driveways shall be not less than 12 feet wide, 12 feet high clearance and no less than three feet from the side lot line.”
Land use permits for land inside Worth township
“applications / forms land use permit land use fees complaint form short term rental form”
Worth Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Septic systems on land inside Worth township: Sanilac County Department of Health approval is a condition of the township land use permit
“a land use permit shall be contingent upon the approval of the water supply and sewage disposal systems by sanilac county department of health or other appropriate official governmental authority.”
Septic systems for new development on land inside Worth township, through the county health approval that the township land use permit requires
“a land use permit shall be contingent upon the approval of the water supply and sewage disposal systems by sanilac county department of health or other appropriate official governmental authority.”
We looked and could not find an official answer yet. Silence is not permission; ask Worth Township or Sanilac 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 Worth Township publishes no rule on the point, not that none exists. Sanilac County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Worth Township means bringing your own water and power. The kit we’d start with:
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