Prosser is located in Washington. Prosser, Washington 99350has a population of 5,967. Prosser 99350 is less family-centric than the surrounding county with 31.49% of the households containing married families with children. The county average for households married with children is 33.41%.
The median household income in Prosser, Washington 99350 is $53,880. The median household income for the surrounding county is $63,001 compared to the national median of $57,652. The median age of people living in Prosser 99350 is 34.1 years.
The average high temperature in July is 90.1 degrees, with an average low temperature in January of 28.2 degrees. The average rainfall is approximately 8.8 inches per year, with 3 inches of snow per year.
