Lafayette County, FL Shrink-Swell Risk
Lafayette County's SSURGO shrink-swell reading
Low
In Lafayette County, FL, 100% of the surveyed soil carries a "Low" shrink-swell rating, 1.22% linear extensibility on average. Among the 3,144 counties on this site, that's the clean result: little shrink-swell movement, standard construction the likely outcome.
Before you rely on this for one address
Lafayette County's reading is an average across the whole county, not a promise about any one lot inside it. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Lafayette County will actually do.
Budgeting for Lafayette County, FL
Lafayette 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.
Lafayette County's rank among Florida counties
Among the 3,085 rated counties on this site, Lafayette County, FL ranks 2,762 most-constrained nationally, and 20 of 66 within Florida. Lafayette County covers 543 square miles and counts 8,640 residents.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Colbert County, AL and Danville city, VA 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 Florida
Every county in Florida is on this site, including Martin County, FL and Highlands County, FL. The full underlying dataset is downloadable directly, one row per county.