Kingfisher County, Oklahoma
Shrink-swell clay limits houses without basements on 25% of Kingfisher County's mapped land, a higher share than 76% of US counties. A shallow water table limits basements on 4%.
100% of the county is in drought on the October 13, 2026 Drought Monitor map. FEMA's flood data list 3 flood losses here since 2016. 55% of homes were built before 1980, against 50% nationally; the median home dates from 1978.
Data as of October 13, 2026 · sources
expansive clay: shrink-swell limits slab homes
high water table: limits basements
in drought, October 13, 2026
of homes built before 1980
Soil under Kingfisher County
| Expansive clay (limits slab homes) | 25.0% |
| High water table (limits basements) | 4.2% |
| Septic fields very limited | 85.7% |
| Clay swell (LEP, by area) | 4.1% |
| High-swell land (LEP 6%+) | 20.9% |
| Mapped soil | 579,923 acres |
| Soil series | Share here | Series nationally: expansive clay |
|---|---|---|
| Lovedale | 11% | n/a |
| Kingfisher | 9% | n/a |
| Grainola | 8% | n/a |
| Milan | 7% | n/a |
| Renthin | 7% | n/a |
| Devol | 7% | n/a |
How we count · survey areas OK073 (2025-08-29)
What the numbers mean here
Clay swell averages a linear extensibility of 4.1% by land area here, and 21% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 25% of the mapped land.
Clay shrinks as it dries: 100% of the county is in drought on the latest map, and 25% of Kingfisher County's mapped land has shrink-swell clay.
Rain over the 12 months to August 2026: 20.98 in, 12.61 in below the 1991-2020 average year of 33.59 in.
USDA rates 86% of the land very limited for septic absorption fields.
Drought
100% of the county is in drought (D1 or worse) on the October 13, 2026 map. Part of the county was in drought in 52 of the last 52 weeks; the most was 100% of its area, in 34 weeks, most recently on the October 13, 2026 map.
| Category, October 13, 2026 | Share of county |
|---|---|
| D0 abnormally dry or worse | 100% |
| D1 moderate drought or worse | 100% |
| D2 severe or worse | 100% |
| D3 extreme or worse | 100% |
| D4 exceptional | 45.9% |
Flood losses since 2016
3 flood losses since 2016, $23,314 paid. The worst year was 2017, with 2.
| Year | Flood losses |
|---|---|
| 2016 | 0 |
| 2017 | 2 |
| 2018 | 0 |
| 2019 | 1 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 to date | 0 |
Rain
| Average year, 1991-2020 | 33.59 in |
| 12 months to August 2026 | 20.98 in (-12.61) |
| 2025 | 34.84 in (+1.25) |
| Wettest year since 1895 | 2007: 53.45 in |
| Driest year since 1895 | 1956: 15.06 in |
| Days with 1 inch or more, normal at KINGFISHER (6 mi away) | 11.6 |
Homes
| Housing units | 6,460 |
| Median year built | 1978 |
| Built before 1980 | 55% |
| Built 2000 or later | 24% |
| Owner-occupied | 75% |
| Median value, owner-occupied | $215,800 |
| Single-family detached | 77% |
What repairs cost
Published ranges from cost guides, not quotes. More sources, and where they disagree.
Nearby counties
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Logan County, OK | 27 mi | 21% | 2% |
| Blaine County, OK | 28 mi | 16% | 6% |
| Canadian County, OK | 28 mi | 20% | 4% |
| Garfield County, OK | 31 mi | 46% | 6% |
| Oklahoma County, OK | 40 mi | 21% | 3% |
| Major County, OK | 42 mi | 13% | 7% |
| Noble County, OK | 49 mi | 38% | 1% |
| Payne County, OK | 54 mi | 25% | 7% |
Sources: USDA SSURGO (August 29, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status