Home Insurance in Aviston, Illinois
Homes in Aviston carry a median value of $244,800 - 27% higher than the Clinton County median.
The typical home in Aviston was built around 1996. Older homes can cost more to insure or rebuild because of aging wiring, roofing and plumbing. About 16% of homes were built before 1960, about 12 points below Clinton County's 27%.
In Aviston, the housing stock is 90% single-family homes, 3% apartments in buildings with 5+ units and 1% mobile or manufactured homes.
70% of owner-occupied homes in Aviston carry a mortgage, and mortgage lenders require hazard insurance for as long as the loan is active.
The vacancy rate is 5%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 82% of occupied homes in Aviston are owner-occupied.
Homes heated with propane can carry added fire risk. Fuel-tank leaks and spills are often excluded from standard homeowners policies. 58% of homes in Aviston are primarily heated with natural gas.
FEMA rates Clinton County's overall risk as Relatively Low, led by earthquake (Relatively Moderate). Clinton County had 42 active NFIP flood policies as of September 2026. See the full Clinton 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 | $244,800 |
|---|---|
| Median year built | 1996 |
| Owner-occupied share | 82% |
| Share of owner-occupied homes with a mortgage | 70% |
| Top county hazard | Earthquake (Relatively Moderate) |
| Active NFIP policies in Clinton County | 42 |
| 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)