Home Insurance in Prairie Grove, Illinois
Homes in Prairie Grove carry a median value of $467,600 - 52% higher than the McHenry County median.
The typical home in Prairie Grove was built around 2001. Because older housing stock often has aging wiring, roofing or plumbing, it can cost more to insure or rebuild. About 5% of homes were built before 1960, about 13 points below McHenry County's 18%.
Housing in Prairie Grove breaks down to 98% single-family homes.
In Prairie Grove, about 71% of owner-occupied homes have a mortgage - lenders require hazard insurance on every mortgaged home.
The vacancy rate is 4%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 96% of occupied homes in Prairie Grove are owner-occupied.
In Prairie Grove, 95% of homes are primarily heated with natural gas.
What's the biggest home insurance risk near Prairie Grove? FEMA's National Risk Index points to tornado (Relatively High) in McHenry County and McHenry County had 789 active NFIP flood policies as of September 2026. See the full McHenry County home insurance overview for all FEMA hazard ratings and flood coverage details.
In Illinois, the statewide average premium for a standard HO-3 homeowners policy is $1,480 per year (NAIC, 2023 data).
Key figures
| Median home value | $467,600 |
|---|---|
| Median year built | 2001 |
| Owner-occupied share | 96% |
| Share of owner-occupied homes with a mortgage | 71% |
| Top county hazard | Tornado (Relatively High) |
| Active NFIP policies in McHenry County | 789 |
| 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)