Knox County, NE Shrink-Swell Risk

Knox County's SSURGO shrink-swell reading

Moderate

In Knox County, NE, 46.6% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.54% 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

Knox 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 Knox County will actually do.

Budgeting for Knox County, NE

Knox 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.

Knox County's rank among Nebraska counties

Among the 3,085 rated counties on this site, Knox County, NE ranks 818 most-constrained nationally, and 32 of 93 within Nebraska. Knox County covers 1,108 square miles and counts 8,306 residents.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Ramsey County, ND and Floyd County, GA 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 Nebraska

Every county in Nebraska is on this site, including Webster County, NE and Banner County, NE. The full underlying dataset is downloadable directly, one row per county.