Boone County, KY Shrink-Swell Risk
Boone County's SSURGO shrink-swell reading
Moderate
In Boone County, KY, 79.2% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.68% 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
Boone 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 Boone County, KY
Boone 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.
Boone County's rank among Kentucky counties
Among the 3,085 rated counties on this site, Boone County, KY ranks 731 most-constrained nationally, and 18 of 120 within Kentucky. The county spans 246 square miles, home to 144,135 people.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Cooper County, MO and Putnam County, GA 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 Monroe County, KY and Cumberland County, KY. The full underlying dataset is downloadable directly, one row per county.