Ector, Texas
Inside Ector's city limits, shrink-swell clay limits houses without basements on 68% of mapped land, higher than 73% of Texas cities. A shallow water table limits basements on 38%, the highest of 11 cities in Fannin County.
That clay share is close to Fannin County's 66%. FEMA's flood data list no flood losses since 2016 in ZIP code 75439 overlapping the city. Of its 340 homes, 47% were built before 1980; the median dates from 1984.
Data as of October 13, 2026 · sources · in Fannin 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 Ector
Foundation repair in Ector: shrink-swell clay limits slab homes on 68% of Ector's mapped land, more than in 73% of Texas cities.
About 300 of Ector's 340 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 Ector city limits
| Expansive clay (limits slab homes) | 68.3% |
| High water table (limits basements) | 38.2% |
| Septic fields very limited | 93.0% |
| Clay swell (LEP, by area) | 8.9% |
| High-swell land (LEP 6%+) | 68.3% |
| Mapped soil | 752 acres |
| Soil series | Share here | Series nationally: expansive clay |
|---|---|---|
| Wilson | 38% | 88% |
| Vertel | 28% | n/a |
| Stephenville | 19% | 0% |
| Whitesboro | 5% | n/a |
| Burleson | 5% | 84% |
| Crockett | 2% | 94% |
What the numbers mean here
Clay swell averages a linear extensibility of 8.9% by land area here, and 68% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 68% of the mapped land.
Clay shrinks as it dries: 100% of Fannin County is in drought on the latest map, and 68% of Ector's mapped land has shrink-swell clay.
On 38% of Ector's mapped land, soil stays saturated within about 6 feet of the surface for part of the year, which is basement depth.
USDA rates 93% of the land very limited for septic absorption fields.
Drought in Fannin County
100% of Fannin 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 Ector. ZIP areas reach past city limits.
| ZIP | Share of city land | Flood losses | Paid |
|---|---|---|---|
| 75439 | 100% | 0 | $0 |
Homes in Ector
| Housing units | 340 |
| Median year built | 1984 |
| Built before 1980 | 47% |
| Built 2000 or later | 24% |
| Owner-occupied | 62% |
| Median value, owner-occupied | $153,400 |
| Single-family detached | 77% |
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