Seward County, NE Shrink-Swell Risk
Seward County's SSURGO shrink-swell reading
Moderate
In Seward County, NE, 68.6% of the surveyed soil carries a "Moderate" shrink-swell rating, 5.07% 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
Seward 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 Seward County.
Budgeting for Seward County, NE
Seward 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.
Seward County's rank among Nebraska counties
Among the 3,085 rated counties on this site, Seward County, NE ranks 283 most-constrained nationally, and 15 of 93 within Nebraska. Seward County, NE is 571 square miles with a population of 17,769.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Scott County, MN and Iron County, MO 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 Logan County, NE and Otoe County, NE. The full underlying dataset is downloadable directly, one row per county.