Cimarron County, OK Shrink-Swell Risk
Shrink-swell potential in Cimarron County, OK
Low
Soil across 71% of Cimarron County, OK comes back "Low" in USDA's shrink-swell data, averaging 2.57% 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 Cimarron County, OK - 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 Cimarron County will actually do.
Cimarron County: the real numbers
Cimarron 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.
Cimarron County's rank among Oklahoma counties
Among the 3,085 rated counties on this site, Cimarron County, OK ranks 1,504 most-constrained nationally, and 59 of 77 within Oklahoma. Cimarron County covers 1,835 square miles and counts 2,133 residents.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Kennebec County, ME and Steele County, MN 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 Oklahoma
Every county in Oklahoma is on this site, including Dewey County, OK and Woods County, OK. The full underlying dataset is downloadable directly, one row per county.