Zavala County, TX Shrink-Swell Risk

Zavala County's SSURGO shrink-swell reading

Moderate

In Zavala County, TX, 47.7% of the surveyed soil carries a "Moderate" shrink-swell rating, 4.61% 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

Zavala 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 Zavala County.

Budgeting for Zavala County, TX

Zavala 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.

How Zavala County, TX compares

Among the 3,085 rated counties on this site, Zavala County, TX ranks 367 most-constrained nationally, and 92 of 253 within Texas. Zavala County covers 1,297 square miles and counts 9,209 residents.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Cherokee County, AL and Swain County, NC 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 Brooks County, TX and Hardeman County, TX. The full underlying dataset is downloadable directly, one row per county.