Oceana County, MI Shrink-Swell Risk
Oceana County's SSURGO shrink-swell reading
Low
In Oceana County, MI, 93.9% of the surveyed soil carries a "Low" shrink-swell rating, 1.37% 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
Oceana 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 Oceana County.
Budgeting for Oceana County, MI
Oceana 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.
Oceana County's rank among Michigan counties
Among the 3,085 rated counties on this site, Oceana County, MI ranks 2,640 most-constrained nationally, and 47 of 83 within Michigan. Oceana County, MI is 538 square miles with a population of 27,014.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Walker County, AL and Benton County, OR 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 Iosco County, MI and Oakland County, MI. The full underlying dataset is downloadable directly, one row per county.