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Webberville, Texas
Inside Webberville's city limits, shrink-swell clay limits houses without basements on 32% of mapped land. A shallow water table limits basements on 1%, the 2nd-highest of 18 cities in Travis County.
That clay share is below Travis County's 39%. FEMA's flood data list 4 flood losses since 2016 in the 2 ZIP codes overlapping the city. Of its 186 homes, 32% were built before 1980; the median dates from 1987.
Data as of October 13, 2026 · sources · in Travis 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 Webberville
Foundation repair in Webberville: shrink-swell clay limits slab homes on 32% of Webberville's mapped land.
About 100 of Webberville's 186 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 Webberville city limits
| Expansive clay (limits slab homes) | 32.3% |
| High water table (limits basements) | 0.5% |
| Septic fields very limited | 42.3% |
| Clay swell (LEP, by area) | 7.0% |
| High-swell land (LEP 6%+) | 32.3% |
| Mapped soil | 1,342 acres |
| Soil series | Share here | Series nationally: expansive clay |
|---|---|---|
| Bergstrom | 49% | n/a |
| Ships | 11% | n/a |
| Tinn | 5% | n/a |
| Houston Black | 5% | 91% |
| Wilson | 4% | 88% |
| Weswood | 3% | n/a |
What the numbers mean here
Clay swell averages a linear extensibility of 7.0% by land area here, and 32% 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 Travis County is in drought on the latest map, and 32% of Webberville's mapped land has shrink-swell clay.
Drought in Travis County
100% of Travis 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 Webberville. ZIP areas reach past city limits.
| ZIP | Share of city land | Flood losses | Paid |
|---|---|---|---|
| 78653 | 72% | 1 | $0 |
| 78621 | 28% | 3 | $9,119 |
Homes in Webberville
| Housing units | 186 |
| Median year built | 1987 |
| Built before 1980 | 32% |
| Built 2000 or later | 28% |
| Owner-occupied | 90% |
| Median value, owner-occupied | $247,400 |
| Single-family detached | 67% |
Nearby cities
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Manor | 10 mi | 84% | 1% |
| Elgin | 11 mi | 83% | 4% |
| Bastrop | 13 mi | 26% | 7% |
| Austin | 16 mi | 40% | under 1% |
| Pflugerville | 16 mi | 66% | under 1% |
| Mustang Ridge | 17 mi | 88% | under 1% |
| Coupland | 17 mi | 81% | 1% |
| Rollingwood | 17 mi | 3% | 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