Yuba County, CA Shrink-Swell Risk

Yuba County's SSURGO shrink-swell reading

Moderate

In Yuba County, CA, 58.9% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.27% linear extensibility on average. 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.

Before you rely on this for one address

Yuba County's reading is an average across the whole county, not a promise about any one lot inside it. A site-specific soil report, usually $1,000-$5,000, is what an engineer would actually pull before designing a foundation on a lot in Yuba County.

Budgeting for Yuba County, CA

Yuba 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, Yuba County, CA ranks 993 most-constrained nationally, and 17 of 58 within California. Yuba County, CA is 632 square miles with a population of 87,469.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Williamsburg County, SC and Adair County, IA 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 California

Every county in California is on this site, including Mono County, CA and Imperial County, CA. The full underlying dataset is downloadable directly, one row per county.