Lee County, TX Shrink-Swell Risk
What Lee County, TX's soil means for a foundation
Moderate
USDA's SSURGO data puts Lee County, TX's soil at "Moderate" shrink-swell potential, an area-weighted linear extensibility of 4.8% across 33% of the county's surveyed land. That's a middle reading: not the sharp swings that crack a foundation outright, but enough that grading and drainage are worth getting right.
This is a county figure, not a lot figure
USDA's survey covers the whole of Lee County, TX at once, not any single address. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Lee County will actually do.
Report cost vs. repair cost
With Lee 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 Lee County, TX compares
Nationally, Lee County, TX is the 331-most-constrained of 3,085 rated counties for shrink-swell soil. Within Texas alone it ranks 81 of 253. Lee County covers 629 square miles and counts 18,451 residents.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Breckinridge County, KY and Manatee County, FL 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 Travis County, TX and Castro County, TX. The full underlying dataset is downloadable directly, one row per county.