Fremont County, CO Shrink-Swell Risk
Shrink-swell potential in Fremont County, CO
Low
Soil across 96.3% of Fremont County, CO comes back "Low" in USDA's shrink-swell data, averaging 1.14% 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 Fremont 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 Fremont County will actually do.
Fremont County: the real numbers
Fremont 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.
Fremont County's rank among Colorado counties
Among the 3,085 rated counties on this site, Fremont County, CO ranks 2,809 most-constrained nationally, and 57 of 63 within Colorado. The county spans 1,534 square miles, home to 50,093 people.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Newton County, AR and Cass County, ND 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 Grand County, CO and Adams County, CO. The full underlying dataset is downloadable directly, one row per county.