In 2023, Herron Island, WA had a population of 106 people with a median age of 69.6 and a median household income of $83,641. Between 2022 and 2023 the population of Herron Island, WA declined from 122 to 106, a −13.1% decrease and its median household income grew from $62,054 to $83,641, a 34.8% increase.
The 5 largest ethnic groups in Herron Island, WA are White (Non-Hispanic) (78.3%), White (Hispanic) (21.7%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Herron Island, WA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
92.5% of the residents in Herron Island, WA are U.S. citizens.
In 2023, the median property value in Herron Island, WA was $473,100, and the homeownership rate was 100%.
Most people in Herron Island, WA worked at home, and the average commute time was 26.6 minutes. The average car ownership in Herron Island, WA was 2 cars per household.