High risk About 15% of Cleveland County's soil area is high shrink-swell (expansive) clay — below the Arkansas average of 22%, and about the national average of 17%. That places it #42 of 66 Arkansas counties for foundation soil risk.
Share of the county's ~383,207 acres of USDA-mapped soil with linear extensibility ≥ 6% in the top meter (SSURGO).
| High shrink-swell (expansive) clay | 15% |
| Moderately expansive | 3% |
| Low / non-expansive | 82% |
| Foundation risk tier | High |
| Rank in Arkansas | #42 of 66 counties |
| Higher-risk than | 62% 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. Cleveland County's exposure is high. In a county this exposed, water management is the highest-leverage thing a Cleveland County homeowner controls: gutters and downspouts that carry roof water well clear of the slab, positive grading away from the house, and — most of all — consistent soil moisture through drought, because it is the wet-to-dry swing that cracks a foundation, not moisture itself.
Cleveland County's shrink-swell risk is concentrated in the Tippah soil series alongside Boswell and Susquehanna — clays the USDA maps as strongly expansive, swelling and shrinking with every wet–dry cycle. Homes built on these series most need the drainage and moisture discipline above; a lot-level soil report (or the county NRCS survey) shows which one sits under a given address.
| County | High-risk soil | |
|---|---|---|
| Higher risk → | White County | 15% |
| This county | Cleveland County (#42 of 66) | 15% |
| Lower risk → | Franklin County | 15% |
For context, the average Arkansas county is 22% high-expansive soil and the average U.S. county is 17%.
Foundation problems get more expensive the longer they wait. Get an assessment and repair quotes from independent local pros.
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. Because expansive clay drives recurring, moisture-linked movement here, correcting drainage first often heads off a far larger repair later. 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.