Webster County, Nebraska
Shrink-swell clay limits houses without basements on 19% of Webster County's mapped land, a higher share than 69% of US counties. A shallow water table limits basements on 3%.
None of the county is in drought on the October 13, 2026 Drought Monitor map. FEMA's flood data list 2 flood losses here since 2016. 80% of homes were built before 1980, against 50% nationally; the median home dates from 1951.
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 Webster County
| Expansive clay (limits slab homes) | 19.1% |
| High water table (limits basements) | 3.1% |
| Septic fields very limited | 66.3% |
| Clay swell (LEP, by area) | 4.5% |
| High-swell land (LEP 6%+) | 9.8% |
| Mapped soil | 368,141 acres |
How we count · survey areas NE181 (2025-09-08)
What the numbers mean here
Clay swell averages a linear extensibility of 4.5% by land area here, and 10% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 19% of the mapped land.
Rain over the 12 months to August 2026: 23.02 in, 3.51 in below the 1991-2020 average year of 26.53 in.
USDA rates 66% 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 19 of the last 52 weeks; the most was 100% of its area, in 6 weeks, most recently on the June 2, 2026 map.
| Category, October 13, 2026 | Share of county |
|---|---|
| D0 abnormally dry or worse | 0% |
| D1 moderate drought or worse | 0% |
| D2 severe or worse | 0% |
| D3 extreme or worse | 0% |
| D4 exceptional | 0% |
Flood losses since 2016
2 flood losses since 2016, $11,599 paid. The worst year was 2019, with 1.
| Year | Flood losses |
|---|---|
| 2016 | 0 |
| 2017 | 1 |
| 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 | 26.53 in |
| 12 months to August 2026 | 23.02 in (-3.51) |
| 2025 | 26.68 in (+0.15) |
| Wettest year since 1895 | 1993: 41.86 in |
| Driest year since 1895 | 1934: 12.56 in |
| Days with 1 inch or more, normal at RED CLOUD (6 mi away) | 6.1 |
Homes
| Housing units | 1,764 |
| Median year built | 1951 |
| Built before 1980 | 80% |
| Built 2000 or later | 12% |
| Owner-occupied | 81% |
| Median value, owner-occupied | $117,600 |
| Single-family detached | 89% |
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 |
|---|---|---|---|
| Adams County, NE | 23 mi | 40% | 7% |
| Nuckolls County, NE | 24 mi | 67% | 7% |
| Franklin County, NE | 24 mi | 5% | 5% |
| Smith County, KS | 31 mi | 24% | 1% |
| Jewell County, KS | 32 mi | 50% | 2% |
| Kearney County, NE | 33 mi | 16% | 17% |
| Clay County, NE | 33 mi | 83% | 17% |
| Hall County, NE | 47 mi | 24% | 28% |
Sources: USDA SSURGO (September 8, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status