Top property values listed start at $500,000 and have been rounded to the nearest hundred figure. Property values are public record and can be found by visiting the county assessor's office.BENTON COUNTY475 Bradley Blvd.,Richland, 10,174-square-foot, commercial building on 1.6 acres. Price:$3,200,000. Buyer: Visible Spectra. Seller: Columbia River Group.22ndAvenue, Kennewick, 10...