Van Buren County, IA Shrink-Swell Risk

Van Buren County, IA's soil, for shrink-swell risk

Moderate

Van Buren County, IA: USDA's soil survey rates 46.2% of the county "Moderate" for shrink-swell potential (5.34% linear extensibility). Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.

What Van Buren County's reading doesn't cover

Two lots a mile apart in Van Buren County can carry different soil, even though they share one countywide reading. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).

What it costs to find out, versus to ignore it

With Van Buren County, IA rating "Moderate", a geotechnical report is still worthwhile before a build, just less urgent than in a high-risk county. 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

Nationally, Van Buren County, IA is the 236-most-constrained of 3,085 rated counties for shrink-swell soil. Within Iowa alone it ranks 14 of 99. Van Buren County, IA is 485 square miles with a population of 7,217.

See how another county compares

Orleans Parish, LA carries this site's most-constrained reading. Whiteside County, IL and Rapides Parish, LA 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

More of Iowa

Every county in Iowa is on this site, including Palo Alto County, IA and Benton County, IA. The full underlying dataset is downloadable directly, one row per county.