Clay County, GA Shrink-Swell Risk
Shrink-swell potential in Clay County, GA
Low
Soil across 99.1% of Clay County, GA comes back "Low" in USDA's shrink-swell data, averaging 1.28% linear extensibility. Among the 3,144 counties on this site, that's the clean result: little shrink-swell movement, standard construction the likely outcome.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Clay County, GA - 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).
Clay County: the real numbers
Clay 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.
Clay County's rank among Georgia counties
Among the 3,085 rated counties on this site, Clay County, GA ranks 2,722 most-constrained nationally, and 112 of 159 within Georgia. Clay County covers 195 square miles and counts 2,815 residents.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Jefferson County, GA and Benson County, ND 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 Cobb County, GA and Pierce County, GA. The full underlying dataset is downloadable directly, one row per county.