There are 29 Roofing Supply Stores in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 Roofing Supply Store per 247,240 people, and 1 Roofing Supply Store per 2,290 square miles.
The state of Washington is ranked 39th in Roofing Supply Stores per capita, and 30th in Roofing Supply Stores per square mile.