Adams County, IN Shrink-Swell Risk

Shrink-swell potential in Adams County, IN

Moderate

Soil across 92.5% of Adams County, IN comes back "Moderate" in USDA's shrink-swell data, averaging 4.52% linear extensibility. That's a middle reading: not the sharp swings that crack a foundation outright, but enough that grading and drainage are worth getting right.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Adams County, IN - 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 Adams County will actually do.

Adams County: the real numbers

Adams 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 Adams County, IN compares

Among the 3,085 rated counties on this site, Adams County, IN ranks 382 most-constrained nationally, and 5 of 90 within Indiana. Adams County covers 339 square miles and counts 36,584 residents.

See how another county compares

Orleans Parish, LA carries this site's most-constrained reading. Chouteau County, MT and Morgan County, GA 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 Indiana

Every county in Indiana is on this site, including Perry County, IN and Lawrence County, IN. The full underlying dataset is downloadable directly, one row per county.