Kewaunee County, WI Shrink-Swell Risk
Shrink-swell potential in Kewaunee County, WI
Low
Soil across 66% of Kewaunee County, WI comes back "Low" in USDA's shrink-swell data, averaging 2.54% 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 Kewaunee County, WI - 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).
Kewaunee County: the real numbers
Kewaunee 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 Kewaunee County, WI compares
Among the 3,085 rated counties on this site, Kewaunee County, WI ranks 1,526 most-constrained nationally, and 20 of 72 within Wisconsin. Kewaunee County, WI is 342 square miles with a population of 20,751.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Union County, AR and Elk County, KS 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 Wisconsin
Every county in Wisconsin is on this site, including Douglas County, WI and Florence County, WI. The full underlying dataset is downloadable directly, one row per county.