Hertford County, NC Shrink-Swell Risk

Hertford County's SSURGO shrink-swell reading

Moderate

In Hertford County, NC, 39.6% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.5% linear extensibility on average. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.

Before you rely on this for one address

Hertford County's reading is an average across the whole county, not a promise about any one lot inside it. A site-specific soil report, usually $1,000-$5,000, is what an engineer would actually pull before designing a foundation on a lot in Hertford County.

Budgeting for Hertford County, NC

Hertford 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.

Hertford County's rank among North Carolina counties

Among the 3,085 rated counties on this site, Hertford County, NC ranks 842 most-constrained nationally, and 4 of 100 within North Carolina. The county spans 353 square miles, home to 19,169 people.

See how another county compares

Orleans Parish, LA carries this site's most-constrained reading. Val Verde County, TX and Henry County, OH 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 Yadkin County, NC and Wilson County, NC. The full underlying dataset is downloadable directly, one row per county.