Home Insurance in Mascoutah, Illinois
With a median home value of $224,900, Mascoutah is 25% higher than the St. Clair County median.
The typical home in Mascoutah was built around 1984. About 28% of homes were built before 1960, about 5 points below St. Clair County's 32%. Older homes can cost more to insure or rebuild because of aging wiring, roofing and plumbing.
Housing in Mascoutah breaks down to 81% single-family homes, 10% apartments in buildings with 5+ units and 3% mobile or manufactured homes.
About 69% of owner-occupied homes in Mascoutah have a mortgage. Lenders require hazard (homeowners) insurance on any home carrying a mortgage.
Mascoutah has an owner-occupancy rate of 70% and a vacancy rate of 6%; unoccupied homes typically need a different coverage form.
In Mascoutah, 77% of homes are primarily heated with natural gas.
What's the biggest home insurance risk near Mascoutah? FEMA's National Risk Index points to earthquake (Relatively Moderate) in St. Clair County and St. Clair County had 1,003 active NFIP flood policies as of September 2026. See the full St. Clair County home insurance overview for all FEMA hazard ratings and flood coverage details. Earthquake damage is excluded from a standard homeowners policy.
The statewide average premium for a standard HO-3 homeowners policy in Illinois is $1,480 per year, according to the NAIC homeowners insurance report (2023 data).
Key figures
| Median home value | $224,900 |
|---|---|
| Median year built | 1984 |
| Owner-occupied share | 70% |
| Share of owner-occupied homes with a mortgage | 69% |
| Top county hazard | Earthquake (Relatively Moderate) |
| Active NFIP policies in St. Clair County | 1,003 |
| Home insurance premium | $1,480 - 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)