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Midlothian, Texas
Inside Midlothian's city limits, shrink-swell clay limits houses without basements on 44% of mapped land, higher than 52% of Texas cities. A shallow water table limits basements on under 1%.
That clay share is below Ellis County's 72%. FEMA's flood data list 11 flood losses since 2016 in ZIP code 76065 overlapping the city. Of its 13,373 homes, 11% were built before 1980; the median dates from 2007.
Data as of October 13, 2026 · sources · in Ellis 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 Midlothian
Foundation repair in Midlothian: shrink-swell clay limits slab homes on 44% of Midlothian's mapped land, more than in 52% of Texas cities.
About 11,300 of Midlothian's 13,373 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 Midlothian city limits
| Expansive clay (limits slab homes) | 44.3% |
| High water table (limits basements) | under 0.1% |
| Septic fields very limited | 90.4% |
| Clay swell (LEP, by area) | 5.6% |
| High-swell land (LEP 6%+) | 28.6% |
| Mapped soil | 41,177 acres |
What the numbers mean here
Clay swell averages a linear extensibility of 5.6% by land area here, and 29% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 44% of the mapped land.
Clay shrinks as it dries: 100% of Ellis County is in drought on the latest map, and 44% of Midlothian's mapped land has shrink-swell clay.
USDA rates 90% of the land very limited for septic absorption fields.
Drought in Ellis County
100% of Ellis 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 Midlothian. ZIP areas reach past city limits.
| ZIP | Share of city land | Flood losses | Paid |
|---|---|---|---|
| 76065 | 98% | 11 | $550,048 |
Homes in Midlothian
| Housing units | 13,373 |
| Median year built | 2007 |
| Built before 1980 | 11% |
| Built 2000 or later | 71% |
| Owner-occupied | 80% |
| Median value, owner-occupied | $411,800 |
| Single-family detached | 85% |
Nearby cities
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Venus | 8 mi | 85% | under 1% |
| Ovilla | 8 mi | 56% | under 1% |
| Cedar Hill | 8 mi | 37% | under 1% |
| Oak Leaf | 9 mi | 77% | under 1% |
| Waxahachie | 10 mi | 73% | under 1% |
| Glenn Heights | 10 mi | 75% | under 1% |
| Mansfield | 10 mi | 73% | 4% |
| Maypearl | 11 mi | 83% | 7% |
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