Home Insurance in Sewickley, Pennsylvania
The median home value in Sewickley is $464,300, 104% higher than the Allegheny County median.
The median home in Sewickley was built in 1939 or earlier. Aging wiring, roofing and plumbing in older homes can push up the cost to insure or rebuild them. About 72% of homes were built before 1960, about 18 points above Allegheny County's 54%.
Housing in Sewickley breaks down to 65% single-family homes and 26% apartments in buildings with 5+ units.
63% of owner-occupied homes in Sewickley carry a mortgage, and mortgage lenders require hazard insurance for as long as the loan is active.
About 68% of occupied homes in Sewickley are owner-occupied. The vacancy rate is 14%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy.
In Sewickley, 77% of homes are primarily heated with natural gas.
What's the biggest home insurance risk near Sewickley? FEMA's National Risk Index points to inland flooding (Very High) in Allegheny County and Allegheny County had 2,669 active NFIP flood policies as of September 2026. See the full Allegheny County home insurance overview for all FEMA hazard ratings and flood coverage details. Flood damage is excluded from a standard homeowners policy.
In Pennsylvania, the statewide average premium for a standard HO-3 homeowners policy is $1,217 per year (NAIC, 2023 data).
Key figures
| Median home value | $464,300 |
|---|---|
| Median year built | 1939 or earlier |
| Owner-occupied share | 68% |
| Share of owner-occupied homes with a mortgage | 63% |
| Top county hazard | Inland Flooding (Very High) |
| Active NFIP policies in Allegheny County | 2,669 |
| Home insurance premium | $1,217 - 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)