Brunswick County, VA Shrink-Swell Risk

Shrink-swell potential in Brunswick County, VA

Low

Soil across 85.3% of Brunswick County, VA comes back "Low" in USDA's shrink-swell data, averaging 2.41% 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 Brunswick County, VA - 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 Brunswick County will actually do.

Brunswick County: the real numbers

Brunswick 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, Brunswick County, VA ranks 1,637 most-constrained nationally, and 46 of 114 within Virginia. The county spans 566 square miles, home to 15,750 people.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Taylor County, IA and Pitt County, NC 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 Virginia

Every county in Virginia is on this site, including Nelson County, VA and Rockbridge County, VA. The full underlying dataset is downloadable directly, one row per county.