Shelby County, TX Shrink-Swell Risk

Shelby County's SSURGO shrink-swell reading

Moderate

In Shelby County, TX, 37.3% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.92% linear extensibility on average. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.

Before you rely on this for one address

Shelby County's reading is an average across the whole county, not a promise about any one lot inside it. 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 Shelby County.

Budgeting for Shelby County, TX

Shelby County's soil reading points toward standard foundation practice as the likely outcome, not the exception. 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.

Shelby County's rank among Texas counties

Among the 3,085 rated counties on this site, Shelby County, TX ranks 619 most-constrained nationally, and 137 of 253 within Texas. Shelby County covers 796 square miles and counts 24,192 residents.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Milwaukee County, WI and Jasper County, IN 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

Elsewhere in Texas

Every county in Texas is on this site, including Lubbock County, TX and Potter County, TX. The full underlying dataset is downloadable directly, one row per county.