Isanti County, MN Shrink-Swell Risk

Isanti County's SSURGO shrink-swell reading

Low

In Isanti County, MN, 94.3% of the surveyed soil carries a "Low" shrink-swell rating, 1.5% linear extensibility on average. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.

Before you rely on this for one address

Isanti 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 Isanti County will actually do.

Budgeting for Isanti County, MN

Isanti 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.

Isanti County's rank among Minnesota counties

Among the 3,085 rated counties on this site, Isanti County, MN ranks 2,502 most-constrained nationally, and 73 of 87 within Minnesota. Isanti County, MN is 436 square miles with a population of 43,687.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Salem city, VA and Fannin 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 Minnesota

Every county in Minnesota is on this site, including Kanabec County, MN and Nicollet County, MN. The full underlying dataset is downloadable directly, one row per county.