Culberson County, TX Shrink-Swell Risk
Shrink-swell potential in Culberson County, TX
Low
Soil across 89.5% of Culberson County, TX comes back "Low" in USDA's shrink-swell data, averaging 1.73% linear extensibility. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Culberson County, TX - never a reading for one specific parcel. A site-specific soil report, usually $1,000-$5,000, is what an engineer would actually pull before designing a foundation on a lot in Culberson County.
Culberson County: the real numbers
Culberson County's soil reading points toward standard foundation practice as the likely outcome, not the exception. A geotechnical report runs $1,000-$5,000, typically around $2,700. Foundation repair, if a specific lot turns out to differ from the county average, runs $5,000-$15,000.
How Culberson County, TX compares
Among the 3,085 rated counties on this site, Culberson County, TX ranks 2,250 most-constrained nationally, and 244 of 253 within Texas. The county spans 3,812 square miles, home to 2,254 people.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Cooper County, MO and Marshall County, AL are worth a look for comparison.
How this reading is built, and its real limits · Moisture management: the cheap fix that works on any soil
Elsewhere in Texas
Every county in Texas is on this site, including Jefferson County, TX and Cass County, TX. The full underlying dataset is downloadable directly, one row per county.