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Lowry Crossing, Texas
Inside Lowry Crossing's city limits, shrink-swell clay limits houses without basements on 72% of mapped land, higher than 76% of Texas cities. A shallow water table limits basements on under 1%.
That clay share is close to Collin County's 72%. FEMA's flood data list 8 flood losses since 2016 in the 2 ZIP codes overlapping the city. Of its 498 homes, 14% were built before 1980; the median dates from 1994.
Data as of October 13, 2026 · sources · in Collin County
expansive clay: shrink-swell limits slab homes
high water table: limits basements
flood losses since 2016 in 2 overlapping ZIPs
of homes built before 1980
Foundation repair in Lowry Crossing
Foundation repair in Lowry Crossing: shrink-swell clay limits slab homes on 72% of Lowry Crossing's mapped land, more than in 76% of Texas cities.
About 500 of Lowry Crossing's 498 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 Lowry Crossing city limits
| Expansive clay (limits slab homes) | 72.5% |
| High water table (limits basements) | 0.3% |
| Septic fields very limited | 85.1% |
| Clay swell (LEP, by area) | 9.6% |
| High-swell land (LEP 6%+) | 60.2% |
| Mapped soil | 1,664 acres |
| Soil series | Share here | Series nationally: expansive clay |
|---|---|---|
| Houston Black | 47% | 91% |
| Austin | 12% | 93% |
| Heiden | 12% | 80% |
| Lewisville | 5% | n/a |
| Altoga | 5% | n/a |
| Tinn | 5% | n/a |
What the numbers mean here
Clay swell averages a linear extensibility of 9.6% by land area here, and 60% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 72% of the mapped land.
Clay shrinks as it dries: 100% of Collin County is in drought on the latest map, and 72% of Lowry Crossing's mapped land has shrink-swell clay.
USDA rates 85% of the land very limited for septic absorption fields.
Drought in Collin County
100% of Collin 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 Lowry Crossing. ZIP areas reach past city limits.
| ZIP | Share of city land | Flood losses | Paid |
|---|---|---|---|
| 75069 | 82% | 7 | $153,863 |
| 75407 | 18% | 1 | $13,129 |
Homes in Lowry Crossing
| Housing units | 498 |
| Median year built | 1994 |
| Built before 1980 | 14% |
| Built 2000 or later | 36% |
| Owner-occupied | 97% |
| Median value, owner-occupied | $396,900 |
| Single-family detached | 98% |
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