Coulee Dam is located in Washington. Coulee Dam, Washington has a population of 1,394. Coulee Dam is less family-centric than the surrounding county with 23.55% of the households containing married families with children. The county average for households married with children is 25.64%.
The median household income in Coulee Dam, Washington is $66,083. The median household income for the surrounding county is $51,992 compared to the national median of $69,021. The median age of people living in Coulee Dam is 42.4 years.
The average high temperature in July is 88.2 degrees, with an average low temperature in January of 22.4 degrees. The average rainfall is approximately 11.7 inches per year, with 31.6 inches of snow per year.
