Hamilton County, NE Shrink-Swell Risk
Shrink-swell potential in Hamilton County, NE
Moderate
Soil across 69.7% of Hamilton County, NE comes back "Moderate" in USDA's shrink-swell data, averaging 5.16% linear extensibility. A real but modest amount of movement - standard foundations usually hold up, but drainage and moisture control around the foundation still matter more than on low-risk soil.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Hamilton County, NE - never a reading for one specific parcel. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Hamilton County will actually do.
Hamilton County: the real numbers
Hamilton 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 Hamilton County, NE compares
Among the 3,085 rated counties on this site, Hamilton County, NE ranks 264 most-constrained nationally, and 11 of 93 within Nebraska. Hamilton County covers 542 square miles and counts 9,564 residents.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Kent County, MI and Nicollet County, MN 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 Dawes County, NE and Loup County, NE. The full underlying dataset is downloadable directly, one row per county.