Escambia County, AL Shrink-Swell Risk

What Escambia County, AL's soil means for a foundation

Low

USDA's SSURGO data puts Escambia County, AL's soil at "Low" shrink-swell potential, an area-weighted linear extensibility of 1.24% across 97.6% of the county's surveyed land. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.

This is a county figure, not a lot figure

USDA's survey covers the whole of Escambia County, AL 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 Escambia County will actually do.

Report cost vs. repair cost

With Escambia County, AL 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.

How Escambia County, AL compares

Nationally, Escambia County, AL is the 2,743-most-constrained of 3,085 rated counties for shrink-swell soil. Within Alabama alone it ranks 63 of 67. Escambia County, AL is 945 square miles with a population of 36,630.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. McDuffie County, GA and Shelby County, TX 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 Alabama

Every county in Alabama is on this site, including Madison County, AL and Colbert County, AL. The full underlying dataset is downloadable directly, one row per county.