Home Insurance in Isabel, South Dakota
The median home value in Isabel is $48,200, 31% lower than the Dewey County median.
The typical home in Isabel was built around 1974. About 13% of homes were built before 1960, about 8 points below Dewey County's 21%. Aging wiring, roofing and plumbing in older homes can push up the cost to insure or rebuild them.
Mobile and manufactured homes typically need a manufactured-home (HO-7) policy rather than a standard homeowners policy. The housing stock in Isabel is 83% single-family homes and 17% mobile or manufactured homes.
28% of owner-occupied homes in Isabel carry a mortgage, and mortgage lenders require hazard insurance for as long as the loan is active.
Isabel has an owner-occupancy rate of 57% and a vacancy rate of 8%; unoccupied homes typically need a different coverage form.
Most homes in Isabel - 86% - are primarily heated with propane. Homes heated with propane can carry added fire risk. Fuel-tank leaks and spills are often excluded from standard homeowners policies.
FEMA rates Dewey County's overall risk as Relatively Low, led by winter weather (Relatively High). Dewey County had 1 active NFIP flood policy as of September 2026. See the full Dewey 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 South Dakota carries a statewide average premium of $1,614 per year.
Key figures
| Median home value | $48,200 |
|---|---|
| Median year built | 1974 |
| Owner-occupied share | 57% |
| Share of owner-occupied homes with a mortgage | 28% |
| Top county hazard | Winter Weather (Relatively High) |
| Active NFIP policies in Dewey County | 1 |
| Home insurance premium | $1,614 - 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)