Home Insurance in Crystal Lake, Illinois
The median home value in Crystal Lake is $311,400, close to the McHenry County median.
The typical home in Crystal Lake was built around 1986. Aging wiring, roofing and plumbing in older homes can push up the cost to insure or rebuild them. About 16% of homes were built before 1960, about 2 points below McHenry County's 18%.
Housing in Crystal Lake breaks down to 77% single-family homes, 17% apartments in buildings with 5+ units and 2% mobile or manufactured homes.
68% of owner-occupied homes in Crystal Lake carry a mortgage, and mortgage lenders require hazard insurance for as long as the loan is active.
The vacancy rate is 3%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 78% of occupied homes in Crystal Lake are owner-occupied.
In Crystal Lake, 83% of homes are primarily heated with natural gas.
McHenry County's top FEMA-rated hazard is tornado (Relatively High), per FEMA's National Risk Index. 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.
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 | $311,400 |
|---|---|
| Median year built | 1986 |
| Owner-occupied share | 78% |
| Share of owner-occupied homes with a mortgage | 68% |
| 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)