Montague County, TX Shrink-Swell Risk
What Montague County, TX's soil means for a foundation
Moderate
USDA's SSURGO data puts Montague County, TX's soil at "Moderate" shrink-swell potential, an area-weighted linear extensibility of 3.58% across 58.9% of the county's surveyed land. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.
This is a county figure, not a lot figure
USDA's survey covers the whole of Montague 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 Montague County.
Report cost vs. repair cost
With Montague 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.
Montague County's rank among Texas counties
Nationally, Montague County, TX is the 793-most-constrained of 3,085 rated counties for shrink-swell soil. Within Texas alone it ranks 159 of 253. The county spans 931 square miles, home to 21,890 people.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Camden County, GA and Dunn County, WI 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 Culberson County, TX and Newton County, TX. The full underlying dataset is downloadable directly, one row per county.