$25,000 Owner/Agent. This corner lot in an established neighborhood is a great opportunity for building your new home or great for a builder to build a spec home or investment property. Nestled in an established neighborhood, this spacious lot has the convenience of utility connections already available at the property. 1247396 MLS Owner/Agent. This corner lot in an established neighborhood is a great opportunity for building your new home or great for a builder to build a spec home or investment property. Nestled in an established neighborhood, this spacious lot has the convenience of utility connections already available at the property. 4004 Catalpa Ave, Knoxville