Lucas County, OH Shrink-Swell Risk
Shrink-swell potential in Lucas County, OH
Moderate
Soil across 50.1% of Lucas County, OH comes back "Moderate" in USDA's shrink-swell data, averaging 3.2% linear extensibility. A real but modest amount of movement - standard foundations usually hold up, but drainage and moisture control around the foundation still matter more than on low-risk soil.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Lucas County, OH - never a reading for one specific parcel. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).
Lucas County: the real numbers
Lucas 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, Lucas County, OH ranks 1,044 most-constrained nationally, and 47 of 88 within Ohio. The county spans 340 square miles, home to 426,291 people.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. LaGrange County, IN and Boone County, KY 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 Fairfield County, OH and Franklin County, OH. The full underlying dataset is downloadable directly, one row per county.