 For the 2010 census, the CDP was separated into the Riverton and Boulevard Park CDPs, with part of the area now being in the city of Tukwila.Riverton-Boulevard Park is located at (47.507571, -122.311321).According to the United States Census Bureau, the CDP had a total area of 2.8 square miles (7.2 km²), of which, 2.7 square miles (7.1 km²) of it is land and 0.1 square miles (0.2 km²) of it (2.15%) is water.