Erie County, OH Shrink-Swell Risk
Erie County, OH's soil, for shrink-swell risk
Moderate
Erie County, OH: USDA's soil survey rates 52.4% of the county "Moderate" for shrink-swell potential (3.12% 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 Erie County's reading doesn't cover
Two lots a mile apart in Erie County can carry different soil, even though they share one countywide reading. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).
What it costs to find out, versus to ignore it
With Erie County, OH rating "Moderate", a geotechnical report is still worthwhile before a build, just less urgent than in a high-risk county. 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.
Erie County's rank among Ohio counties
Nationally, Erie County, OH is the 1,099-most-constrained of 3,085 rated counties for shrink-swell soil. Within Ohio alone it ranks 50 of 88. Erie County, OH is 251 square miles with a population of 73,841.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. San Mateo County, CA and Grayson County, TX 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
More of Ohio
Every county in Ohio is on this site, including Perry County, OH and Medina County, OH. The full underlying dataset is downloadable directly, one row per county.