Wood County, Texas
Shrink-swell clay limits houses without basements on 18% of Wood County's mapped land, a higher share than 67% of US counties. A shallow water table limits basements on 36%.
100% of the county is in drought on the October 13, 2026 Drought Monitor map. FEMA's flood data list 4 flood losses here since 2016. 34% of homes were built before 1980, against 50% nationally; the median home dates from 1990.
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 Wood County
| Expansive clay (limits slab homes) | 17.5% |
| High water table (limits basements) | 35.6% |
| Septic fields very limited | 63.5% |
| Clay swell (LEP, by area) | 4.3% |
| High-swell land (LEP 6%+) | 22.3% |
| Mapped soil | 445,402 acres |
How we count · survey areas TX499 (2025-09-05)
What the numbers mean here
Clay swell averages a linear extensibility of 4.3% by land area here, and 22% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 18% of the mapped land.
Clay shrinks as it dries: 100% of the county is in drought on the latest map, and 18% of Wood County's mapped land has shrink-swell clay.
On 36% of Wood County's mapped land, soil stays saturated within about 6 feet of the surface for part of the year, which is basement depth.
Rain over the 12 months to August 2026: 27.94 in, 18.84 in below the 1991-2020 average year of 46.78 in.
USDA rates 63% 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 47 of the last 52 weeks; the most was 100% of its area, in 30 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 | 87.6% |
| D3 extreme or worse | 38.1% |
| D4 exceptional | 0% |
Flood losses since 2016
4 flood losses since 2016, $10,415 paid. The worst year was 2016, with 3.
| Year | Flood losses |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 to date | 0 |
Rain
| Average year, 1991-2020 | 46.78 in |
| 12 months to August 2026 | 27.94 in (-18.84) |
| 2025 | 45.95 in (-0.83) |
| Wettest year since 1895 | 2015: 79.71 in |
| Driest year since 1895 | 2005: 21.80 in |
| Days with 1 inch or more, normal at LAKE FK RSVR (9 mi away) | 14.8 |
Homes
| Housing units | 22,388 |
| Median year built | 1990 |
| Built before 1980 | 34% |
| Built 2000 or later | 30% |
| Owner-occupied | 80% |
| Median value, owner-occupied | $216,500 |
| Single-family detached | 74% |
What repairs cost
Published ranges from cost guides, not quotes. More sources, and where they disagree.
Cities in Wood County
Nearby counties
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Rains County, TX | 25 mi | 60% | 34% |
| Upshur County, TX | 26 mi | 2% | 38% |
| Camp County, TX | 27 mi | 9% | 56% |
| Hopkins County, TX | 27 mi | 63% | 31% |
| Franklin County, TX | 29 mi | 41% | 45% |
| Smith County, TX | 29 mi | 3% | 23% |
| Van Zandt County, TX | 31 mi | 46% | 35% |
| Titus County, TX | 38 mi | 50% | 50% |
Sources: USDA SSURGO (September 5, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status