In 2017, Kelso, WA had a population of 11.9k people with a median age of 36.3 and a median household income of $35,680. Between 2016 and 2017 the population of Kelso, WA declined from 11,871 to 11,864, a -0.059% decrease and its median household income grew from $34,556 to $35,680, a 3.25% increase.
The population of Kelso, WA is 76.3% White Alone, 14.1% Hispanic or Latino, and 3.44% Two or More Races. N/A% of the people in Kelso, WA speak a non-English language, and 94.8% are U.S. citizens.
The median property value in Kelso, WA is $123,100, and the homeownership rate is 46.1%. Most people in Kelso, WA commute by Drove Alone, and the average commute time is 20.5 minutes. The average car ownership in Kelso, WA is 2 cars per household.