Jim Hogg County, TX Shrink-Swell Risk
What Jim Hogg County, TX's soil means for a foundation
Low
USDA's SSURGO data puts Jim Hogg County, TX's soil at "Low" shrink-swell potential, an area-weighted linear extensibility of 1.09% across 98.1% of the county's surveyed land. Among the 3,144 counties on this site, that's the clean result: little shrink-swell movement, standard construction the likely outcome.
This is a county figure, not a lot figure
USDA's survey covers the whole of Jim Hogg 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 Jim Hogg County will actually do.
Report cost vs. repair cost
With Jim Hogg County, TX rating "Low", 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.
Jim Hogg County's rank among Texas counties
Nationally, Jim Hogg County, TX is the 2,857-most-constrained of 3,085 rated counties for shrink-swell soil. Within Texas alone it ranks 252 of 253. Jim Hogg County covers 1,136 square miles and counts 4,583 residents.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Floyd County, IA and Oceana County, MI 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 Hartley County, TX and Calhoun County, TX. The full underlying dataset is downloadable directly, one row per county.