Berrien County, GA Shrink-Swell Risk
Shrink-swell potential in Berrien County, GA
Low
Soil across 96.7% of Berrien County, GA comes back "Low" in USDA's shrink-swell data, averaging 1.51% linear extensibility. That's the easiest starting point on this site's scale - a standard foundation is the reasonable default here, though any one lot can still differ.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Berrien County, GA - never a reading for one specific parcel. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Berrien County will actually do.
Berrien County: the real numbers
Berrien 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, Berrien County, GA ranks 2,482 most-constrained nationally, and 77 of 159 within Georgia. Berrien County, GA is 453 square miles with a population of 18,666.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Wichita County, KS and Indiana County, PA 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 Randolph County, GA and Stephens County, GA. The full underlying dataset is downloadable directly, one row per county.