Duplex. Home 9 835 NW 53rd St, Seattle, WA 98107 7 835 NW 53rd St. Custom design and construction of a Duplex with 1,528 sq. ft. per unit. SALE PRICE: TBD ADDRESS: 835 NW 53rd St, Seattle, WA 98107 TYPE: Duplex COMPLETION DATE: September, 2023 PHOTOS: Exterior Interior Aerial Exterior Photos. Interior Photos. Aerial Photos.