Grayson County, KY Shrink-Swell Risk

Grayson County's SSURGO shrink-swell reading

Low

In Grayson County, KY, 89.1% of the surveyed soil carries a "Low" shrink-swell rating, 1.83% 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

Grayson 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 Grayson County, KY

Grayson 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, Grayson County, KY ranks 2,139 most-constrained nationally, and 95 of 120 within Kentucky. The county spans 500 square miles, home to 27,070 people.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Monroe County, NY and Caroline County, MD 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 Owen County, KY and Fulton County, KY. The full underlying dataset is downloadable directly, one row per county.