Charlevoix County, MI Shrink-Swell Risk
Charlevoix County's SSURGO shrink-swell reading
Low
In Charlevoix County, MI, 98.3% of the surveyed soil carries a "Low" shrink-swell rating, 1.51% 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
Charlevoix 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 Charlevoix County.
Budgeting for Charlevoix County, MI
Charlevoix 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 Charlevoix County, MI compares
Among the 3,085 rated counties on this site, Charlevoix County, MI ranks 2,481 most-constrained nationally, and 34 of 83 within Michigan. The county spans 416 square miles, home to 26,105 people.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Drew County, AR and La Crosse County, WI 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 Michigan
Every county in Michigan is on this site, including Montmorency County, MI and Bay County, MI. The full underlying dataset is downloadable directly, one row per county.