Lummi Island is located in Washington. Lummi Island, Washington has a population of 999. Lummi Island is less family-centric than the surrounding county with 7% households with children. The county percentage for households with children is 24%.
The median household income in Lummi Island, Washington is $68,214. The median household income for the surrounding county is $67,590 compared to the national median of $66,222. The median age of people living in Lummi Island is 61.2 years.
The average high temperature in July is 69.8 degrees, with an average low temperature in January of 33.7 degrees. The annual precipitation is 28.16.