Hamilton County, NY Shrink-Swell Risk

Shrink-swell potential in Hamilton County, NY

Low

Soil across 100% of Hamilton County, NY comes back "Low" in USDA's shrink-swell data, averaging 0.86% linear extensibility. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Hamilton County, NY - 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 Hamilton County will actually do.

Hamilton County: the real numbers

Hamilton 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 Hamilton County, NY compares

Among the 3,085 rated counties on this site, Hamilton County, NY ranks 2,960 most-constrained nationally, and 57 of 62 within New York. Hamilton County covers 1,717 square miles and counts 5,082 residents.

See how another county compares

Orleans Parish, LA carries this site's most-constrained reading. Boone County, KY and Lawrence County, PA 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 Nassau County, NY and Monroe County, NY. The full underlying dataset is downloadable directly, one row per county.