HomeTexasWard CountyGrandfalls
Grandfalls, Texas
Inside Grandfalls' city limits, shrink-swell clay limits houses without basements on 0% of mapped land. A shallow water table limits basements on 0%.
That clay share is close to Ward County's 4%. FEMA's flood data list no flood losses since 2016 in ZIP code 79742 overlapping the city. Of its 194 homes, 62% were built before 1980; the median dates from 1964.
Data as of October 13, 2026 · sources · in Ward 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 Grandfalls
Foundation repair in Grandfalls: shrink-swell clay limits slab homes on 0% of Grandfalls' mapped land.
About 100 of Grandfalls' 194 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 Grandfalls city limits
| Expansive clay (limits slab homes) | 0.0% |
| High water table (limits basements) | 0.0% |
| Septic fields very limited | 1.0% |
| Clay swell (LEP, by area) | 1.7% |
| High-swell land (LEP 6%+) | 0.0% |
| Mapped soil | 346 acres |
| Soil series | Share here | Series nationally: expansive clay |
|---|---|---|
| Ima | 92% | n/a |
| Hodgins | 7% | n/a |
| Upton | 1% | n/a |
What the numbers mean here
With shrink-swell clay on 0% and a shallow water table on 0% of the land, the soil survey points to neither problem across most of Grandfalls; conditions still vary lot by lot.
Drought in Ward County
99.4% of Ward 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 Grandfalls. ZIP areas reach past city limits.
| ZIP | Share of city land | Flood losses | Paid |
|---|---|---|---|
| 79742 | 100% | 0 | $0 |
Homes in Grandfalls
| Housing units | 194 |
| Median year built | 1964 |
| Built before 1980 | 62% |
| Built 2000 or later | 24% |
| Owner-occupied | 90% |
| Median value, owner-occupied | $44,100 |
| Single-family detached | 66% |
Nearby cities
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Thorntonville | 17 mi | 0% | 0% |
| Wickett | 18 mi | 0% | 0% |
| Pyote | 21 mi | 0% | 0% |
| Monahans | 27 mi | 0% | 0% |
| Crane | 30 mi | 0% | 0% |
| Fort Stockton | 31 mi | 1% | under 1% |
| Barstow | 33 mi | 0% | 0% |
| Wink | 34 mi | 0% | 0% |
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