Saguache County, CO Shrink-Swell Risk
Shrink-swell potential in Saguache County, CO
Low
Soil across 85.6% of Saguache County, CO comes back "Low" in USDA's shrink-swell data, averaging 1.68% linear extensibility. Among the 3,144 counties on this site, that's the clean result: little shrink-swell movement, standard construction the likely outcome.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Saguache County, CO - 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 Saguache County will actually do.
Saguache County: the real numbers
Saguache 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, Saguache County, CO ranks 2,307 most-constrained nationally, and 50 of 63 within Colorado. The county spans 3,169 square miles, home to 6,670 people.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Rankin County, MS and Phillips County, MT 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 Colorado
Every county in Colorado is on this site, including Moffat County, CO and Boulder County, CO. The full underlying dataset is downloadable directly, one row per county.