Stonefields townhouses in New Providence are condos and townhouses. Union County New Jersey Condos and Townhouses communities are some of the nicest developed condominiums in New Jersey. Stonefields in New Providence, a collection of three-bedroom, three-bath townhomes has exceptional craftsmanship coupled with an unsurpassed suburban location close to downtown shopping, recreation, highly rated schools, and bus and trains to NYC created the perfect home buying storm.”