Steuben County, NY Shrink-Swell Risk
Shrink-swell potential in Steuben County, NY
Low
Soil across 98.7% of Steuben County, NY comes back "Low" in USDA's shrink-swell data, averaging 1.04% 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 Steuben County, NY - 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).
Steuben County: the real numbers
Steuben 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 Steuben County, NY compares
Among the 3,085 rated counties on this site, Steuben County, NY ranks 2,877 most-constrained nationally, and 46 of 62 within New York. Steuben County, NY is 1,391 square miles with a population of 92,015.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Forest County, WI and Furnas County, NE 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 New York
Every county in New York is on this site, including Delaware County, NY and Seneca County, NY. The full underlying dataset is downloadable directly, one row per county.