Rutherford County, TN Shrink-Swell Risk

Shrink-swell potential in Rutherford County, TN

Moderate

Soil across 51.1% of Rutherford County, TN comes back "Moderate" in USDA's shrink-swell data, averaging 3.57% linear extensibility. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Rutherford County, TN - never a reading for one specific parcel. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Rutherford County will actually do.

Rutherford County: the real numbers

Rutherford 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 Rutherford County, TN compares

Among the 3,085 rated counties on this site, Rutherford County, TN ranks 796 most-constrained nationally, and 8 of 95 within Tennessee. Rutherford County, TN is 620 square miles with a population of 376,996.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Martin County, MN and Lincoln County, WI 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 Tennessee

Every county in Tennessee is on this site, including Overton County, TN and Gibson County, TN. The full underlying dataset is downloadable directly, one row per county.