Custer County, NE Shrink-Swell Risk
Shrink-swell potential in Custer County, NE
Low
Soil across 85.2% of Custer County, NE comes back "Low" in USDA's shrink-swell data, averaging 2.23% linear extensibility. Among the 3,144 counties on this site, that's the clean result: little shrink-swell movement, standard construction the likely outcome.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Custer County, NE - never a reading for one specific parcel. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).
Custer County: the real numbers
Custer 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 Custer County, NE compares
Among the 3,085 rated counties on this site, Custer County, NE ranks 1,776 most-constrained nationally, and 56 of 93 within Nebraska. Custer County covers 2,575 square miles and counts 10,487 residents.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Lincoln Parish, LA and Edwards County, TX 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 Sarpy County, NE and Morrill County, NE. The full underlying dataset is downloadable directly, one row per county.