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Woodson, Texas
Inside Woodson's city limits, shrink-swell clay limits houses without basements on 5% of mapped land. A shallow water table limits basements on 0%.
That clay share is below Throckmorton County's 49%. FEMA's flood data list no flood losses since 2016 in ZIP code 76491 overlapping the city. Of its 221 homes, 88% were built before 1980; the median dates from 1958.
Data as of October 13, 2026 · sources · in Throckmorton County
expansive clay: shrink-swell limits slab homes
high water table: limits basements
flood losses since 2016 in 1 overlapping ZIP
of homes built before 1980
Foundation repair in Woodson
Foundation repair in Woodson: shrink-swell clay limits slab homes on 5% of Woodson's mapped land.
About 200 of Woodson's 221 homes are detached houses.
| Who designs the repair | The ASCE Texas Section's repair guidelines say a Texas-licensed engineer should evaluate the foundation and design the repair (2022 guidelines) |
| Prices | Cost guide ranges compared |
Soil under Woodson city limits
| Expansive clay (limits slab homes) | 5.4% |
| High water table (limits basements) | 0.0% |
| Septic fields very limited | 89.3% |
| Clay swell (LEP, by area) | 2.9% |
| High-swell land (LEP 6%+) | 0.2% |
| Mapped soil | 416 acres |
| Soil series | Share here | Series nationally: expansive clay |
|---|---|---|
| Jolly | 35% | n/a |
| Bluegrove | 30% | n/a |
| Gageby | 17% | n/a |
| Truce | 5% | 47% |
| Owens | 3% | n/a |
| Harpersville | 2% | n/a |
What the numbers mean here
USDA rates 89% of the land very limited for septic absorption fields.
With shrink-swell clay on 5% and a shallow water table on 0% of the land, the soil survey points to neither problem across most of Woodson; conditions still vary lot by lot.
Drought in Throckmorton County
100% of Throckmorton County is in drought (D1 or worse) on the October 13, 2026 map. County detail.
Flood losses by ZIP code
FEMA flood records since 2016 in the ZIP codes that overlap Woodson. ZIP areas reach past city limits.
| ZIP | Share of city land | Flood losses | Paid |
|---|---|---|---|
| 76491 | 100% | 0 | $0 |
Homes in Woodson
| Housing units | 221 |
| Median year built | 1958 |
| Built before 1980 | 88% |
| Built 2000 or later | 4% |
| Owner-occupied | 62% |
| Median value, owner-occupied | $100,000 |
| Single-family detached | 86% |
Nearby cities
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Throckmorton | 14 mi | 24% | 0% |
| Breckenridge | 20 mi | 37% | 1% |
| Newcastle | 22 mi | 38% | under 1% |
| Albany | 24 mi | 52% | 0% |
| Graham | 28 mi | 22% | under 1% |
| Olney | 30 mi | 54% | 0% |
| Megargel | 31 mi | 53% | 0% |
| Stamford | 32 mi | 39% | under 1% |
Sources: USDA SSURGO (August 5, 2026) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · Census ACS 2020-2024. Methods · Data status