Home Insurance in Dorchester, Texas
The typical home in Dorchester was built around 2012. About 7% of homes were built before 1960, about 13 points below Grayson County's 20%. Older homes can cost more to insure or rebuild because of aging wiring, roofing and plumbing.
In Dorchester, the housing stock is 34% single-family homes and 66% mobile or manufactured homes. Mobile and manufactured homes typically need a manufactured-home (HO-7) policy rather than a standard homeowners policy.
In Dorchester, about 82% of owner-occupied homes have a mortgage - lenders require hazard insurance on every mortgaged home.
About 98% of occupied homes in Dorchester are owner-occupied.
98% of homes in Dorchester are primarily heated with electricity.
Grayson County's top FEMA-rated hazard is hail (Relatively Moderate), per FEMA's National Risk Index. Grayson County had 332 active NFIP flood policies as of September 2026. See the full Grayson County home insurance overview for all FEMA hazard ratings and flood coverage details.
According to the NAIC homeowners insurance report (2023 data), a standard HO-3 homeowners policy in Texas carries a statewide average premium of $2,864 per year.
Key figures
| Median year built | 2012 |
|---|---|
| Owner-occupied share | 98% |
| Share of owner-occupied homes with a mortgage | 82% |
| Top county hazard | Hail (Relatively Moderate) |
| Active NFIP policies in Grayson County | 332 |
| Home insurance premium | $2,864 - 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)