The property located at 121 W Prospect St Seattle, WA 98119 is a Single Family Home property. Built in 1925, the property at 121 W Prospect St has 4 bedrooms, 4 bathrooms, is approximately 3,720 square feet. It has a lot size of 7,500 Sq. Ft. (0.17 Acres). The property is located in the Queen Anne neighborhood.