Home Insurance in Winchester, Missouri
With a median home value of $216,500, Winchester is 22% lower than the St. Louis County median.
The typical home in Winchester was built around 1962. Aging wiring, roofing and plumbing in older homes can push up the cost to insure or rebuild them. About 38% of homes were built before 1960, about 4 points above St. Louis County's 34%.
Housing in Winchester breaks down to 99% single-family homes.
In Winchester, about 76% of owner-occupied homes have a mortgage - lenders require hazard insurance on every mortgaged home.
The vacancy rate is 1%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 82% of occupied homes in Winchester are owner-occupied.
Most homes in Winchester - 95% - are primarily heated with natural gas.
FEMA rates St. Louis County's overall risk as Relatively High, led by hail (Very High). St. Louis County had 3,039 active NFIP flood policies as of September 2026. See the full St. Louis 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 home value | $216,500 |
|---|---|
| Median year built | 1962 |
| Owner-occupied share | 82% |
| Share of owner-occupied homes with a mortgage | 76% |
| Top county hazard | Hail (Very High) |
| Active NFIP policies in St. Louis County | 3,039 |
| 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)