Home Insurance in Gerster, Missouri
Older homes can cost more to insure or rebuild because of aging wiring, roofing and plumbing. The typical home in Gerster was built around 1971. About 39% of homes were built before 1960, about 15 points above St. Clair County's 24%.
In Gerster, the housing stock is 87% single-family homes and 13% mobile or manufactured homes. Mobile and manufactured homes typically need a manufactured-home (HO-7) policy rather than a standard homeowners policy.
In Gerster, about 50% of owner-occupied homes have a mortgage - lenders require hazard insurance on every mortgaged home.
Gerster has an owner-occupancy rate of 80% and a vacancy rate of 78%; unoccupied homes typically need a different coverage form.
Most homes in Gerster - 100% - are primarily heated with propane. Homes heated with propane can carry added fire risk. Fuel-tank leaks and spills are often excluded from standard homeowners policies.
FEMA rates St. Clair County's overall risk as Very Low, led by winter weather (Relatively Moderate). St. Clair County has no active NFIP flood policies on file. See the full St. Clair 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 Missouri carries a statewide average premium of $1,589 per year.
Key figures
| Median year built | 1971 |
|---|---|
| Owner-occupied share | 80% |
| Share of owner-occupied homes with a mortgage | 50% |
| Top county hazard | Winter Weather (Relatively Moderate) |
| Home insurance premium | $1,589 - 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)