Prosser is located in Washington. Prosser, Washington 99350 has a population of 6,080. Prosser 99350 is more family-centric than the surrounding county with 39% of the households containing married families with children. The county average for households married with children is 32%.
The median household wage in Prosser, Washington 99350 is $58,162. The median household income for the surrounding county is $72,708 compared to the national median of $66,222. The median age of people living in Prosser 99350 is 35.9 years.
The average high temperature in July is 89.3 degrees, with an average low temperature in January of 25.1 degrees. The average rainfall is approximately 8.11 inches per year, with inches of snow per year.