Napavine is located in Washington. Napavine, Washington has a population of 1,495. Napavine is more family-centric than the surrounding county with 35.68% of the households containing married families with children. The county average for households married with children is 26.85%.
The median household income in Napavine, Washington is $74,191. The median household income for the surrounding county is $60,581 compared to the national median of $69,021. The median age of people living in Napavine is 34.2 years.
The average high temperature in July is 78.4 degrees, with an average low temperature in January of 34.3 degrees. The average rainfall is approximately 51.8 inches per year, with 2.4 inches of snow per year.