Stephens County, TX Shrink-Swell Risk
Stephens County, TX's soil, for shrink-swell risk
Moderate
Stephens County, TX: USDA's soil survey rates 52% of the county "Moderate" for shrink-swell potential (4.79% linear extensibility). Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.
What Stephens County's reading doesn't cover
Two lots a mile apart in Stephens County can carry different soil, even though they share one countywide reading. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Stephens County will actually do.
What it costs to find out, versus to ignore it
With Stephens County, TX rating "Moderate", a geotechnical report is still worthwhile before a build, just less urgent than in a high-risk county. 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 Stephens County, TX compares
Nationally, Stephens County, TX is the 332-most-constrained of 3,085 rated counties for shrink-swell soil. Within Texas alone it ranks 82 of 253. Stephens County covers 897 square miles and counts 9,475 residents.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Mercer County, OH and Alleghany County, VA 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
More of Texas
Every county in Texas is on this site, including Hale County, TX and Wilson County, TX. The full underlying dataset is downloadable directly, one row per county.