Winthrop is located in Washington. Winthrop, Washington has a population of 540. Winthrop is less family-centric than the surrounding county with 16% households with children. The county percentage for households with children is 27%.
The median household income in Winthrop, Washington is $54,887. The median household income for the surrounding county is $49,428 compared to the national median of $66,222. The median age of people living in Winthrop is 56.2 years.
The average high temperature in July is 82.08 degrees, with an average low temperature in January of 14.31 degrees. The annual precipitation is 21.97.