Hart County, GA Shrink-Swell Risk

Shrink-swell potential in Hart County, GA

Low

Soil across 100% of Hart County, GA comes back "Low" in USDA's shrink-swell data, averaging 1.49% linear extensibility. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Hart County, GA - never a reading for one specific parcel. 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 Hart County.

Hart County: the real numbers

Hart 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.

Where this sits nationally

Among the 3,085 rated counties on this site, Hart County, GA ranks 2,524 most-constrained nationally, and 92 of 159 within Georgia. Hart County, GA is 232 square miles with a population of 28,052.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Susquehanna County, PA and Shasta County, CA 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 Georgia

Every county in Georgia is on this site, including Bibb County, GA and Jasper County, GA. The full underlying dataset is downloadable directly, one row per county.