Home Insurance in Johnston County, Oklahoma
The median home value in Johnston County is $116,500, 42% lower than the Oklahoma median.
Older homes can cost more to insure or rebuild because of aging wiring, roofing and plumbing. The typical home in Johnston County was built around 1983. About 18% of homes were built before 1960, about 3 points below Oklahoma's 21%.
Mobile and manufactured homes typically need a manufactured-home (HO-7) policy rather than a standard homeowners policy. The housing stock in Johnston County is 75% single-family homes, 1% apartments in buildings with 5+ units and 19% mobile or manufactured homes.
In Johnston County, about 36% of owner-occupied homes have a mortgage - lenders require hazard insurance on every mortgaged home.
The vacancy rate is 17%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 72% of occupied homes in Johnston County are owner-occupied.
70% of homes in Johnston County are primarily heated with electricity. Homes heated with propane can carry added fire risk. Fuel-tank leaks and spills are often excluded from standard homeowners policies.
The top hazards for Johnston County, per FEMA's National Risk Index, are wildfire (Relatively Low), hail (Relatively Low) and tornado (Relatively Low).
As of September 2026, Johnston County has 3 active NFIP flood insurance policies. Standard homeowners insurance does not cover flood damage, so flood coverage needs a separate NFIP or private flood policy.
In Oklahoma, the statewide average premium for a standard HO-3 homeowners policy is $2,486 per year (NAIC, 2023 data).
Key figures
| Median home value | $116,500 |
|---|---|
| Median year built | 1983 |
| Owner-occupied share | 72% |
| Share of owner-occupied homes with a mortgage | 36% |
| Top hazards (FEMA National Risk Index) | Wildfire (Relatively Low), Hail (Relatively Low), Tornado (Relatively Low) |
| Active NFIP flood policies (county) | 3 |
| Home insurance premium | $2,486 - statewide average (NAIC, 2023 data) |
Towns and cities
Smaller communities
-
Mill Creek
- Median home value: $59,500
- Median year built: 1976
- Owner-occupied share: 76%
-
Wapanucka
- Median home value: $84,200
- Median year built: 1978
- Owner-occupied share: 58%
Sources
- 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)