Lummi Island is located in Washington. Lummi Island, Washington has a population of 905. Lummi Island is less family-centric than the surrounding county with 14.29% of the households containing married families with children. The county average for households married with children is 31.2%.
The median household income in Lummi Island, Washington is $61,250. The median household income for the surrounding county is $70,011 compared to the national median of $69,021. The median age of people living in Lummi Island is 63.3 years.
The average high temperature in July is 71.8 degrees, with an average low temperature in January of 34.6 degrees. The average rainfall is approximately 33 inches per year, with 6.4 inches of snow per year.