Fillmore County, MN Shrink-Swell Risk
Fillmore County's SSURGO shrink-swell reading
Moderate
In Fillmore County, MN, 63.5% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.06% linear extensibility on average. 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.
Before you rely on this for one address
Fillmore 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 Fillmore County.
Budgeting for Fillmore County, MN
Fillmore 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.
Fillmore County's rank among Minnesota counties
Among the 3,085 rated counties on this site, Fillmore County, MN ranks 1,150 most-constrained nationally, and 35 of 87 within Minnesota. The county spans 861 square miles, home to 21,502 people.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Allegany County, MD and Williams County, OH 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 Kandiyohi County, MN and Anoka County, MN. The full underlying dataset is downloadable directly, one row per county.