Auglaize County, OH Shrink-Swell Risk
Shrink-swell potential in Auglaize County, OH
Moderate
Soil across 89.1% of Auglaize County, OH comes back "Moderate" in USDA's shrink-swell data, averaging 4.26% 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 Auglaize County, OH - 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 Auglaize County will actually do.
Auglaize County: the real numbers
Auglaize 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.
Where this sits nationally
Among the 3,085 rated counties on this site, Auglaize County, OH ranks 453 most-constrained nationally, and 10 of 88 within Ohio. The county spans 401 square miles, home to 45,922 people.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Coffey County, KS and Warren County, VA 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 Ohio
Every county in Ohio is on this site, including Stark County, OH and Pike County, OH. The full underlying dataset is downloadable directly, one row per county.