Redwood County, MN Shrink-Swell Risk
Redwood County's SSURGO shrink-swell reading
Moderate
In Redwood County, MN, 68.7% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.1% linear extensibility on average. That's a middle reading: not the sharp swings that crack a foundation outright, but enough that grading and drainage are worth getting right.
Before you rely on this for one address
Redwood 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 Redwood County will actually do.
Budgeting for Redwood County, MN
Redwood 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 Redwood County, MN compares
Among the 3,085 rated counties on this site, Redwood County, MN ranks 1,121 most-constrained nationally, and 33 of 87 within Minnesota. Redwood County, MN is 879 square miles with a population of 15,254.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Uintah County, UT and Allegany County, MD 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 Minnesota
Every county in Minnesota is on this site, including Freeborn County, MN and Chisago County, MN. The full underlying dataset is downloadable directly, one row per county.