Mitchell County, NC Shrink-Swell Risk

Mitchell County's SSURGO shrink-swell reading

Low

In Mitchell County, NC, 95.1% of the surveyed soil carries a "Low" shrink-swell rating, 1.48% linear extensibility on average. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.

Before you rely on this for one address

Mitchell 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 Mitchell County will actually do.

Budgeting for Mitchell County, NC

Mitchell 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.

How Mitchell County, NC compares

Among the 3,085 rated counties on this site, Mitchell County, NC ranks 2,542 most-constrained nationally, and 76 of 100 within North Carolina. Mitchell County covers 221 square miles and counts 15,030 residents.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Daviess County, IN and Wrangell City and Borough, AK 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 North Carolina

Every county in North Carolina is on this site, including Stanly County, NC and Gaston County, NC. The full underlying dataset is downloadable directly, one row per county.