Home Insurance in Port Sanilac, Michigan
The median home value in Port Sanilac is $158,800, 6% lower than the Sanilac County median.
Older homes can cost more to insure or rebuild because of aging wiring, roofing and plumbing. The typical home in Port Sanilac was built around 1972. About 37% of homes were built before 1960, about 3 points below Sanilac County's 40%.
In Port Sanilac, the housing stock is 93% single-family homes, 4% apartments in buildings with 5+ units and 1% mobile or manufactured homes.
In Port Sanilac, about 53% of owner-occupied homes have a mortgage - lenders require hazard insurance on every mortgaged home.
The vacancy rate is 23%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 82% of occupied homes in Port Sanilac are owner-occupied.
In Port Sanilac, 91% of homes are primarily heated with natural gas.
What's the biggest home insurance risk near Port Sanilac? FEMA's National Risk Index points to winter weather (Relatively High) in Sanilac County and Sanilac County had 29 active NFIP flood policies as of September 2026. See the full Sanilac County home insurance overview for all FEMA hazard ratings and flood coverage details.
According to the NAIC homeowners insurance report (2023 data), a standard HO-3 homeowners policy in Michigan carries a statewide average premium of $1,110 per year.
Key figures
| Median home value | $158,800 |
|---|---|
| Median year built | 1972 |
| Owner-occupied share | 82% |
| Share of owner-occupied homes with a mortgage | 53% |
| Top county hazard | Winter Weather (Relatively High) |
| Active NFIP policies in Sanilac County | 29 |
| Home insurance premium | $1,110 - statewide average (NAIC, 2023 data) |
Nearby towns
Sources
Data last updated: 2026-09-29
- U.S. Census Bureau Gazetteer Files (2024)
- U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates (2024)
- FEMA National Risk Index (December 2025)
- FEMA OpenFEMA NFIP Redacted Policies v3 (2026)
- NAIC Dwelling Fire, Homeowners Owner-Occupied, and Homeowners Tenant and Condominium/Cooperative Unit Owners Insurance: Data for 2023 (published 2026) (2023)