Holt County, MO Shrink-Swell Risk

Shrink-swell potential in Holt County, MO

Moderate

Soil across 57.7% of Holt County, MO comes back "Moderate" in USDA's shrink-swell data, averaging 4.95% 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 Holt County, MO - 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).

Holt County: the real numbers

Holt 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 Holt County, MO compares

Among the 3,085 rated counties on this site, Holt County, MO ranks 299 most-constrained nationally, and 40 of 114 within Missouri. Holt County, MO is 463 square miles with a population of 4,241.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Clatsop County, OR and Van Zandt County, TX 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 Stone County, MO and Pettis County, MO. The full underlying dataset is downloadable directly, one row per county.