Home Insurance in Williston Park, New York
With a median home value of $739,800, Williston Park is 8% higher than the Nassau County median.
Because older housing stock often has aging wiring, roofing or plumbing, it can cost more to insure or rebuild. The median home in Williston Park was built in 1939 or earlier. About 74% of homes were built before 1960, about 8 points above Nassau County's 66%.
Housing in Williston Park breaks down to 76% single-family homes and 14% apartments in buildings with 5+ units.
66% of owner-occupied homes in Williston Park carry a mortgage, and mortgage lenders require hazard insurance for as long as the loan is active.
About 79% of occupied homes in Williston Park are owner-occupied. The vacancy rate is 5%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy.
Homes heated with fuel oil can carry added fire risk. Fuel-tank leaks and spills are often excluded from standard homeowners policies. Most homes in Williston Park - 85% - are primarily heated with natural gas.
FEMA rates Nassau County's overall risk as Relatively High, led by winter weather (Very High). Nassau County had 40,437 active NFIP flood policies as of September 2026. See the full Nassau 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 New York is $1,801 per year, according to the NAIC homeowners insurance report (2023 data).
Key figures
| Median home value | $739,800 |
|---|---|
| Median year built | 1939 or earlier |
| Owner-occupied share | 79% |
| Share of owner-occupied homes with a mortgage | 66% |
| Top county hazard | Winter Weather (Very High) |
| Active NFIP policies in Nassau County | 40,437 |
| Home insurance premium | $1,801 - 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)