Tumwater is located in Washington. Tumwater, Washington has a population of 24,914. Tumwater is less family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 28%.
The median household income in Tumwater, Washington is $70,782. The median household income for the surrounding county is $75,124 compared to the national median of $66,222. The median age of people living in Tumwater is 40.1 years.
The average high temperature in July is 76.1 degrees, with an average low temperature in January of 31.8 degrees. The annual precipitation is 50.79.