Low risk About 2% of Lorain County's soil area is high shrink-swell (expansive) clay — far below the Ohio average of 10%, and far below the national average of 17%. That places it #67 of 88 Ohio counties for foundation soil risk.
Share of the county's ~316,756 acres of USDA-mapped soil with linear extensibility ≥ 6% in the top meter (SSURGO).
| High shrink-swell (expansive) clay | 2% |
| Moderately expansive | 79% |
| Low / non-expansive | 19% |
| Foundation risk tier | Low |
| Rank in Ohio | #67 of 88 counties |
| Higher-risk than | 28% of all U.S. counties |
Expansive clay swells as it takes on water and shrinks as it dries, and that repeated movement is what lifts and drops a foundation unevenly — opening stair-step cracks, racking door and window frames, and, left unmanaged, cracking slabs and footings. Lorain County's exposure is minimal. With just 2% high-expansive soil, expansive clay is unlikely to be the main driver of foundation movement in Lorain County. Settlement here more often traces to drainage, fill, tree roots, or original construction — worth a diagnosis before paying for clay fixes.
| County | High-risk soil | |
|---|---|---|
| Higher risk → | Allen County | 2.2% |
| This county | Lorain County (#67 of 88) | 1.7% |
| Lower risk → | Champaign County | 1.0% |
For context, the average Ohio county is 10% high-expansive soil and the average U.S. county is 17%.
Foundation repair is one of the most over-sold jobs in home services — quotes for the same house can vary 3×. Before you sign anything, learn how to get honest bids and what a fair price looks like.
How to get repair quotes →Costs follow the same structure everywhere — from a few hundred dollars for a single crack injection to $8,000–$25,000+ for pier stabilization on a settling home. At this risk level the clay is rarely the culprit, so a proper diagnosis is the first dollar to spend. See the full foundation repair cost guide for method-by-method pricing.
Risk metrics are computed from USDA SSURGO soil survey data (linear extensibility of soil components, area-weighted by county). Soil varies lot to lot — this is county-scale context, not a substitute for a site-specific geotechnical or structural assessment.