Noxubee County, MS Shrink-Swell Risk
Noxubee County, MS's soil, for shrink-swell risk
High
Noxubee County, MS: USDA's soil survey rates 38.1% of the county "High" for shrink-swell potential (6.11% linear extensibility). Soil at this level can crack a standard foundation without moisture-control measures - consistent watering near the foundation, correct grading, root barriers - or added structural design.
What Noxubee County's reading doesn't cover
Two lots a mile apart in Noxubee County can carry different soil, even though they share one countywide reading. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).
What it costs to find out, versus to ignore it
Given Noxubee County's rating, spending a few thousand now is the way to avoid spending tens of thousands later. The report ($1,000-$5,000) is what tells you whether Noxubee County's county-level reading applies to your lot; the repair ($5,000-$15,000) is what it costs if you skip that and find out from the cracks instead.
Where this sits nationally
Nationally, Noxubee County, MS is the 113-most-constrained of 3,085 rated counties for shrink-swell soil. Within Mississippi alone it ranks 12 of 82. Noxubee County, MS is 695 square miles with a population of 9,825.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Christian County, IL and Oconee County, SC are worth a look for comparison.
How this reading is built, and its real limits · The warning signs of expansive-clay damage, explained
More of Mississippi
Every county in Mississippi is on this site, including Jefferson County, MS and Jasper County, MS. The full underlying dataset is downloadable directly, one row per county.