Wallula is located in Washington. Wallula, Washington has a population of 39. Wallula is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 31.53%.
The median household income in Wallula, Washington is $53,036. The median household income for the surrounding county is $63,686 compared to the national median of $69,021. The median age of people living in Wallula is 72.8 years.
The average high temperature in July is 90 degrees, with an average low temperature in January of 28.7 degrees. The average rainfall is approximately 9.2 inches per year, with 4.1 inches of snow per year.