Upshur County, TX Shrink-Swell Risk
Shrink-swell potential in Upshur County, TX
Low
Soil across 83.5% of Upshur County, TX comes back "Low" in USDA's shrink-swell data, averaging 1.88% 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 Upshur 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 Upshur County.
Upshur County: the real numbers
Upshur 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.
Where this sits nationally
Among the 3,085 rated counties on this site, Upshur County, TX ranks 2,094 most-constrained nationally, and 239 of 253 within Texas. The county spans 583 square miles, home to 44,050 people.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Cheatham County, TN and Butler County, IA 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 Pecos County, TX and Knox County, TX. The full underlying dataset is downloadable directly, one row per county.