$30,000 1.81-acre private, heavily wooded off the Taylor Mill exit at the end of Kollman Ave. Contact Kenton County Planning & Zoning with building questions. 639383 MLS 1.81-acre private, heavily wooded off the Taylor Mill exit at the end of Kollman Ave. Contact Kenton County Planning & Zoning with building questions. 4840 Kollman Avenue, Covington