Ronalyn Mitcheltree, Realtor Share: Real Estate Services Ronalyn Mitcheltree, Realtor Visit Website 26 E Oakwood Way New Castle, PA 16105 (724) 730-2702 About Map About Full time Realtor helping Buyers and Sellers serving mainly Lawrence, Mercer, Butler and Beaver Counties. What's Nearby? Distance: 5 10 15 20 25 50 mi.