Livingston County, MI Shrink-Swell Risk
Shrink-swell potential in Livingston County, MI
Low
Soil across 95.9% of Livingston County, MI comes back "Low" in USDA's shrink-swell data, averaging 1.64% linear extensibility. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Livingston County, MI - never a reading for one specific parcel. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Livingston County will actually do.
Livingston County: the real numbers
Livingston 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 Livingston County, MI compares
Among the 3,085 rated counties on this site, Livingston County, MI ranks 2,340 most-constrained nationally, and 30 of 83 within Michigan. The county spans 565 square miles, home to 196,976 people.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Whiteside County, IL and Johnson County, KS 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 Crawford County, MI and Osceola County, MI. The full underlying dataset is downloadable directly, one row per county.