Johnston's housing market is characterized by a blend of residential options, with single-family homes being a significant presence. The architectural styles in the area range from classic colonial to more contemporary designs, reflecting the town's historical roots and modern growth. While the majority of the housing stock consists of single-family residences, there is also a selection of condominiums and apartments that cater to a variety of preferences and needs. The homeownership rate in Johnston is robust, with a substantial portion of residents owning their homes, indicative of the town's stable residential appeal.