Home Insurance in Williamston, Michigan
Homes in Williamston carry a median value of $226,800 - 14% higher than the Ingham County median.
The typical home in Williamston was built around 1977. About 34% of homes were built before 1960, about 2 points below Ingham County's 36%. Because older housing stock often has aging wiring, roofing or plumbing, it can cost more to insure or rebuild.
Mobile and manufactured homes typically need a manufactured-home (HO-7) policy rather than a standard homeowners policy. The housing stock in Williamston is 64% single-family homes, 21% apartments in buildings with 5+ units and 8% mobile or manufactured homes.
About 65% of owner-occupied homes in Williamston have a mortgage. Lenders require hazard (homeowners) insurance on any home carrying a mortgage.
About 66% of occupied homes in Williamston are owner-occupied. The vacancy rate is 6%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy.
In Williamston, 76% of homes are primarily heated with natural gas.
Ingham County's top FEMA-rated hazard is strong wind (Very High), per FEMA's National Risk Index. Ingham County had 716 active NFIP flood policies as of September 2026. See the full Ingham County home insurance overview for all FEMA hazard ratings and flood coverage details.
In Michigan, the statewide average premium for a standard HO-3 homeowners policy is $1,110 per year (NAIC, 2023 data).
Key figures
| Median home value | $226,800 |
|---|---|
| Median year built | 1977 |
| Owner-occupied share | 66% |
| Share of owner-occupied homes with a mortgage | 65% |
| Top county hazard | Strong Wind (Very High) |
| Active NFIP policies in Ingham County | 716 |
| 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)