Rush County, Kansas
Shrink-swell clay limits houses without basements on 60% of Rush County's mapped land, a higher share than 94% of US counties. A shallow water table limits basements on 1%.
None 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. 87% of homes were built before 1980, against 50% nationally; the median home dates from 1948.
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 Rush County
| Expansive clay (limits slab homes) | 60.1% |
| High water table (limits basements) | 0.9% |
| Septic fields very limited | 79.3% |
| Clay swell (LEP, by area) | 5.6% |
| High-swell land (LEP 6%+) | 57.9% |
| Mapped soil | 459,514 acres |
| Soil series | Share here | Series nationally: expansive clay |
|---|---|---|
| Harney | 57% | 100% |
| Uly | 12% | n/a |
| Wakeen | 10% | n/a |
| Roxbury | 9% | n/a |
| Nibson | 2% | n/a |
| Corinth | 2% | n/a |
How we count · survey areas KS165 (2025-08-27)
What the numbers mean here
Clay swell averages a linear extensibility of 5.6% by land area here, and 58% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 60% of the mapped land.
Rain over the 12 months to August 2026: 23.10 in, 1.59 in below the 1991-2020 average year of 24.69 in.
USDA rates 79% of the land very limited for septic absorption fields.
Drought
0% of the county is in drought (D1 or worse) on the October 13, 2026 map. Part of the county was in drought in 27 of the last 52 weeks; the most was 100% of its area, in 8 weeks, most recently on the May 26, 2026 map.
| Category, October 13, 2026 | Share of county |
|---|---|
| D0 abnormally dry or worse | 60% |
| D1 moderate drought or worse | 0% |
| D2 severe or worse | 0% |
| D3 extreme or worse | 0% |
| D4 exceptional | 0% |
Flood losses since 2016
3 flood losses since 2016, $7,612 paid. The worst year was 2019, with 2.
| Year | Flood losses |
|---|---|
| 2016 | 0 |
| 2017 | 1 |
| 2018 | 0 |
| 2019 | 2 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 to date | 0 |
Rain
| Average year, 1991-2020 | 24.69 in |
| 12 months to August 2026 | 23.10 in (-1.59) |
| 2025 | 26.77 in (+2.08) |
| Wettest year since 1895 | 1973: 36.60 in |
| Driest year since 1895 | 1956: 12.25 in |
| Days with 1 inch or more, normal at LORETTA 1W (11 mi away) | 5.9 |
Homes
| Housing units | 1,679 |
| Median year built | 1948 |
| Built before 1980 | 87% |
| Built 2000 or later | 6% |
| Owner-occupied | 78% |
| Median value, owner-occupied | $83,600 |
| Single-family detached | 93% |
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 |
|---|---|---|---|
| Pawnee County, KS | 24 mi | 49% | 9% |
| Ellis County, KS | 27 mi | 36% | 1% |
| Barton County, KS | 29 mi | 54% | 10% |
| Ness County, KS | 33 mi | 51% | 1% |
| Russell County, KS | 40 mi | 40% | 1% |
| Trego County, KS | 41 mi | 26% | 1% |
| Hodgeman County, KS | 44 mi | 51% | 1% |
| Edwards County, KS | 44 mi | 25% | 15% |
Sources: USDA SSURGO (August 27, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status