Todd County, KY Shrink-Swell Risk

Shrink-swell potential in Todd County, KY

Low

Soil across 83.4% of Todd County, KY comes back "Low" in USDA's shrink-swell data, averaging 2.28% linear extensibility. 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.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Todd County, KY - never a reading for one specific parcel. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).

Todd County: the real numbers

Todd 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.

Todd County's rank among Kentucky counties

Among the 3,085 rated counties on this site, Todd County, KY ranks 1,740 most-constrained nationally, and 70 of 120 within Kentucky. Todd County covers 375 square miles and counts 12,757 residents.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Dallas County, TX and Hinsdale County, CO 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 Warren County, KY and Trigg County, KY. The full underlying dataset is downloadable directly, one row per county.