Lincoln County, MN Shrink-Swell Risk
Lincoln County, MN's soil, for shrink-swell risk
Moderate
Lincoln County, MN: USDA's soil survey rates 71.9% of the county "Moderate" for shrink-swell potential (3.75% linear extensibility). That's a middle reading: not the sharp swings that crack a foundation outright, but enough that grading and drainage are worth getting right.
What Lincoln County's reading doesn't cover
Two lots a mile apart in Lincoln County can carry different soil, even though they share one countywide reading. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Lincoln County will actually do.
What it costs to find out, versus to ignore it
With Lincoln County, MN rating "Moderate", a geotechnical report is still worthwhile before a build, just less urgent than in a high-risk county. 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 Lincoln County, MN compares
Nationally, Lincoln County, MN is the 702-most-constrained of 3,085 rated counties for shrink-swell soil. Within Minnesota alone it ranks 10 of 87. Lincoln County, MN is 537 square miles with a population of 5,564.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Marshall County, OK and Warren County, NC 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
More of Minnesota
Every county in Minnesota is on this site, including Pipestone County, MN and Washington County, MN. The full underlying dataset is downloadable directly, one row per county.