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Tatum, Texas
Inside Tatum's city limits, shrink-swell clay limits houses without basements on 32% of mapped land, the highest of 6 cities in Rusk County. A shallow water table limits basements on 35%, the 2nd-highest of 6 cities in Rusk County.
That clay share is above Rusk County's 15%. FEMA's flood data list no flood losses since 2016 in ZIP code 75691 overlapping the city. Of its 677 homes, 39% were built before 1980; the median dates from 1992.
Data as of October 13, 2026 · sources · in Rusk 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 Tatum
Foundation repair in Tatum: shrink-swell clay limits slab homes on 32% of Tatum's mapped land.
About 400 of Tatum's 677 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 Tatum city limits
| Expansive clay (limits slab homes) | 32.0% |
| High water table (limits basements) | 34.7% |
| Septic fields very limited | 86.8% |
| Clay swell (LEP, by area) | 4.7% |
| High-swell land (LEP 6%+) | 35.9% |
| Mapped soil | 2,433 acres |
What the numbers mean here
Clay swell averages a linear extensibility of 4.7% by land area here, and 36% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 32% of the mapped land.
Clay shrinks as it dries: 100% of Rusk County is in drought on the latest map, and 32% of Tatum's mapped land has shrink-swell clay.
On 35% of Tatum's mapped land, soil stays saturated within about 6 feet of the surface for part of the year, which is basement depth.
USDA rates 87% of the land very limited for septic absorption fields.
Drought in Rusk County
100% of Rusk 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 Tatum. ZIP areas reach past city limits.
| ZIP | Share of city land | Flood losses | Paid |
|---|---|---|---|
| 75691 | 100% | 0 | $0 |
Homes in Tatum
| Housing units | 677 |
| Median year built | 1992 |
| Built before 1980 | 39% |
| Built 2000 or later | 42% |
| Owner-occupied | 67% |
| Median value, owner-occupied | $195,200 |
| Single-family detached | 56% |
Nearby cities
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