Coulee City is located in Washington. Coulee City, Washington 99115has a population of 572. Coulee City 99115 is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 31%.
The median household income in Coulee City, Washington 99115 is $53,767. The median household income for the surrounding county is $66,354 compared to the national median of $66,222. The median age of people living in Coulee City 99115 is 54.2 years.
The average high temperature in July is 87.01 degrees, with an average low temperature in January of 19.96 degrees. The annual precipitation is 10.52.