Kiowa County, KS Shrink-Swell Risk
Shrink-swell potential in Kiowa County, KS
Low
Soil across 69.8% of Kiowa County, KS comes back "Low" in USDA's shrink-swell data, averaging 2.47% 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 Kiowa County, KS - 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 Kiowa County will actually do.
Kiowa County: the real numbers
Kiowa 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, Kiowa County, KS ranks 1,591 most-constrained nationally, and 97 of 105 within Kansas. Kiowa County, KS is 723 square miles with a population of 2,436.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. West Feliciana Parish, LA and St. Mary's County, MD 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 Kansas
Every county in Kansas is on this site, including Wallace County, KS and Smith County, KS. The full underlying dataset is downloadable directly, one row per county.