East Baton Rouge Parish, LA Shrink-Swell Risk
East Baton Rouge Parish's SSURGO shrink-swell reading
Moderate
In East Baton Rouge Parish, LA, 67.3% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.28% linear extensibility on average. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.
Before you rely on this for one address
East Baton Rouge Parish's reading is an average across the whole county, not a promise about any one lot inside it. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).
Budgeting for East Baton Rouge Parish, LA
East Baton Rouge Parish'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, East Baton Rouge Parish, LA ranks 986 most-constrained nationally, and 48 of 64 within Louisiana. East Baton Rouge Parish, LA is 455 square miles with a population of 453,022.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Pendleton County, KY and Beckham County, OK 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 Louisiana
Every county in Louisiana is on this site, including Orleans Parish, LA and Vermilion Parish, LA. The full underlying dataset is downloadable directly, one row per county.