In 2017, Arlington, WA had a population of 18.9k people with a median age of 38.1 and a median household income of $70,790. Between 2016 and 2017 the population of Arlington, WA grew from 18,749 to 18,884, a 0.72% increase and its median household income grew from $66,615 to $70,790, a 6.27% increase.
The population of Arlington, WA is 82.3% White Alone, 8.74% Hispanic or Latino, and 3.24% Two or More Races. N/A% of the people in Arlington, WA speak a non-English language, and 96.6% are U.S. citizens.
The median property value in Arlington, WA is $268,200, and the homeownership rate is 63.9%. Most people in Arlington, WA commute by Drove Alone, and the average commute time is 28.3 minutes. The average car ownership in Arlington, WA is 2 cars per household.