Preston is located in Washington. Preston, Washington has a population of 503. Preston is less family-centric than the surrounding county with 11.73% of the households containing married families with children. The county average for households married with children is 35.76%.
The median household income in Preston, Washington is $134,880. The median household income for the surrounding county is $83,571 compared to the national median of $57,652. The median age of people living in Preston is 52.1 years.
The average high temperature in July is 75.2 degrees, with an average low temperature in January of 35.5 degrees. The average rainfall is approximately 57.5 inches per year, with 8 inches of snow per year.