Liberty County, TX Shrink-Swell Risk

Shrink-swell potential in Liberty County, TX

High

Soil across 37.9% of Liberty County, TX comes back "High" in USDA's shrink-swell data, averaging 6.42% linear extensibility. Soil at this level can crack a standard foundation without moisture-control measures - consistent watering near the foundation, correct grading, root barriers - or added structural design.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Liberty County, TX - never a reading for one specific parcel. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).

Liberty County: the real numbers

Liberty County's soil reading is exactly the case where a report before construction, or before cracks widen, pays for itself. A geotechnical report runs $1,000-$5,000 (typically $2,700); an actual foundation repair, once cracking sets in, typically runs $5,000-$15,000 (around $10,000 typical) - roughly 4x the report.

Liberty County's rank among Texas counties

Among the 3,085 rated counties on this site, Liberty County, TX ranks 94 most-constrained nationally, and 35 of 253 within Texas. Liberty County, TX is 1,158 square miles with a population of 115,042.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Dyer County, TN and Burlington County, NJ are worth a look for comparison.

How this reading is built, and its real limits · The warning signs of expansive-clay damage, explained

Elsewhere in Texas

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