Tift County, GA Shrink-Swell Risk
Shrink-swell potential in Tift County, GA
Low
Soil across 99.3% of Tift County, GA comes back "Low" in USDA's shrink-swell data, averaging 0.82% 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 Tift 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 Tift County will actually do.
Tift County: the real numbers
Tift 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.
Tift County's rank among Georgia counties
Among the 3,085 rated counties on this site, Tift County, GA ranks 2,976 most-constrained nationally, and 152 of 159 within Georgia. Tift County covers 261 square miles and counts 41,708 residents.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Lincoln County, MT and Nance County, NE 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 Walker County, GA and Lanier County, GA. The full underlying dataset is downloadable directly, one row per county.