Lincoln County, MO Shrink-Swell Risk

Shrink-swell potential in Lincoln County, MO

Moderate

Soil across 40.5% of Lincoln County, MO comes back "Moderate" in USDA's shrink-swell data, averaging 5.36% linear extensibility. 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.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Lincoln County, MO - 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 Lincoln County will actually do.

Lincoln County: the real numbers

Lincoln 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 Lincoln County, MO compares

Among the 3,085 rated counties on this site, Lincoln County, MO ranks 232 most-constrained nationally, and 27 of 114 within Missouri. Lincoln County covers 627 square miles and counts 65,888 residents.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Wayne County, MO and Miller County, MO 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 Missouri

Every county in Missouri is on this site, including Miller County, MO and Warren County, MO. The full underlying dataset is downloadable directly, one row per county.