Winthrop is located in Washington. Winthrop, Washington has a population of 351. Winthrop is more family-centric than the surrounding county with 25.84% of the households containing married families with children. The county average for households married with children is 25.64%.
The median household income in Winthrop, Washington is $56,382. The median household income for the surrounding county is $51,992 compared to the national median of $69,021. The median age of people living in Winthrop is 46.6 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 16.1 degrees. The average rainfall is approximately 21.2 inches per year, with 88.4 inches of snow per year.