Kimble County, TX Shrink-Swell Risk
What Kimble County, TX's soil means for a foundation
Moderate
USDA's SSURGO data puts Kimble County, TX's soil at "Moderate" shrink-swell potential, an area-weighted linear extensibility of 3.97% across 83.1% of the county's surveyed land. A real but modest amount of movement - standard foundations usually hold up, but drainage and moisture control around the foundation still matter more than on low-risk soil.
This is a county figure, not a lot figure
USDA's survey covers the whole of Kimble County, TX at once, not any single address. 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 Kimble County.
Report cost vs. repair cost
With Kimble 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 Kimble County, TX compares
Nationally, Kimble County, TX is the 585-most-constrained of 3,085 rated counties for shrink-swell soil. Within Texas alone it ranks 130 of 253. Kimble County, TX is 1,251 square miles with a population of 4,401.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Lincoln County, NE and Fairfield County, OH 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 McMullen County, TX and Archer County, TX. The full underlying dataset is downloadable directly, one row per county.