Stanislaus County, CA Shrink-Swell Risk
Stanislaus County's SSURGO shrink-swell reading
Low
In Stanislaus County, CA, 66.9% of the surveyed soil carries a "Low" shrink-swell rating, 2.64% linear extensibility on average. That's the easiest starting point on this site's scale - a standard foundation is the reasonable default here, though any one lot can still differ.
Before you rely on this for one address
Stanislaus County's reading is an average across the whole county, not a promise about any one lot inside it. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).
Budgeting for Stanislaus County, CA
Stanislaus 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.
Stanislaus County's rank among California counties
Among the 3,085 rated counties on this site, Stanislaus County, CA ranks 1,453 most-constrained nationally, and 33 of 58 within California. Stanislaus County covers 1,496 square miles and counts 556,972 residents.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Rensselaer County, NY and Lowndes County, MS 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 Calaveras County, CA and Santa Barbara County, CA. The full underlying dataset is downloadable directly, one row per county.