Shelby County, KY Shrink-Swell Risk
Shelby County's SSURGO shrink-swell reading
Moderate
In Shelby County, KY, 34.1% of the surveyed soil carries a "Moderate" shrink-swell rating, 4.18% linear extensibility on average. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.
Before you rely on this for one address
Shelby 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 Shelby County, KY
Shelby 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.
How Shelby County, KY compares
Among the 3,085 rated counties on this site, Shelby County, KY ranks 482 most-constrained nationally, and 6 of 120 within Kentucky. Shelby County, KY is 380 square miles with a population of 50,124.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Jim Hogg County, TX and Butler County, OH 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 Kentucky
Every county in Kentucky is on this site, including Anderson County, KY and Rockcastle County, KY. The full underlying dataset is downloadable directly, one row per county.