Tumwater Real EstateTumwater is located in Washington. Tumwater, Washington has a population of 22,005. Tumwater is less family-centric than the surrounding county with 31.45% of the households containing married families with children. The county average for households married with children is 32.05%. The median household income in Tumwater, Washington is $64,786. The median household income for the surrounding county is $66,113 compared to the national median of $57,652. The median age of people living in Tumwater is 37.9 years. Tumwater WeatherThe average high temperature in July is 76.8 degrees, with an average low temperature in January of 33.7 degrees. The average rainfall is approximately 62.4 inches per year, with 10.8 inches of snow per year. Tumwater MapReal estate near TumwaterNearby CitiesNearby Cities Homes for Sale |