Home Insurance in Sterling, Illinois
Homes in Sterling carry a median value of $108,700 - 14% lower than the Whiteside County median.
The typical home in Sterling was built around 1957. Aging wiring, roofing and plumbing in older homes can push up the cost to insure or rebuild them. About 57% of homes were built before 1960, about 8 points above Whiteside County's 48%.
The housing stock in Sterling is 72% single-family homes and 13% apartments in buildings with 5+ units. The rest are 2-4 unit or other housing types.
In Sterling, about 54% of owner-occupied homes have a mortgage - lenders require hazard insurance on every mortgaged home.
The vacancy rate is 11%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 65% of occupied homes in Sterling are owner-occupied.
79% of homes in Sterling are primarily heated with natural gas.
FEMA rates Whiteside County's overall risk as Relatively Low, led by strong wind (Relatively High). Whiteside County had 183 active NFIP flood policies as of September 2026. See the full Whiteside 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 | $108,700 |
|---|---|
| Median year built | 1957 |
| Owner-occupied share | 65% |
| Share of owner-occupied homes with a mortgage | 54% |
| Top county hazard | Strong Wind (Relatively High) |
| Active NFIP policies in Whiteside County | 183 |
| 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)