Home Insurance in Dover, New Hampshire

The median home value in Dover is $436,700, 20% higher than the Strafford County median.

Aging wiring, roofing and plumbing in older homes can push up the cost to insure or rebuild them. The typical home in Dover was built around 1976. About 36% of homes were built before 1960, about 5 points above Strafford County's 31%.

Housing in Dover breaks down to 48% single-family homes, 32% apartments in buildings with 5+ units and 2% mobile or manufactured homes. The rest are 2-4 unit or other housing types.

65% of owner-occupied homes in Dover carry a mortgage, and mortgage lenders require hazard insurance for as long as the loan is active.

Dover has an owner-occupancy rate of 53% and a vacancy rate of 3%; unoccupied homes typically need a different coverage form.

Homes heated with propane and fuel oil can carry added fire risk. Fuel-tank leaks and spills are often excluded from standard homeowners policies. 42% of homes in Dover are primarily heated with natural gas.

What's the biggest home insurance risk near Dover? FEMA's National Risk Index points to earthquake (Relatively Low) in Strafford County and Strafford County had 213 active NFIP flood policies as of September 2026. See the full Strafford County home insurance overview for all FEMA hazard ratings and flood coverage details. Earthquake damage is excluded from a standard homeowners policy.

According to the NAIC homeowners insurance report (2023 data), a standard HO-3 homeowners policy in New Hampshire carries a statewide average premium of $1,300 per year.

Key figures

Median home value$436,700
Median year built1976
Owner-occupied share53%
Share of owner-occupied homes with a mortgage65%
Top county hazardEarthquake (Relatively Low)
Active NFIP policies in Strafford County213
Home insurance premium$1,300 - statewide average (NAIC, 2023 data)
Key home insurance figures for Dover, NH

Nearby towns

Sources

Data last updated: 2026-09-29