Henderson County, NC Shrink-Swell Risk
Henderson County's SSURGO shrink-swell reading
Low
In Henderson County, NC, 99.7% of the surveyed soil carries a "Low" shrink-swell rating, 1.46% 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
Henderson County's reading is an average across the whole county, not a promise about any one lot inside it. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).
Budgeting for Henderson County, NC
Henderson 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 Henderson County, NC compares
Among the 3,085 rated counties on this site, Henderson County, NC ranks 2,549 most-constrained nationally, and 77 of 100 within North Carolina. Henderson County, NC is 373 square miles with a population of 120,771.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Deschutes County, OR and Stillwater County, MT 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 Rowan County, NC and Perquimans County, NC. The full underlying dataset is downloadable directly, one row per county.