Harrington is a city located in Washington. With a 2020 population of 428, it is the 248th largest city in Washington and the 13981st largest city in the United States. Harrington is currently growing at a rate of 1.18% annually and its population has increased by 0.94% since the most recent census, which recorded a population of 424 in 2010. Harrington reached it's highest population of 428 in 2021. Spanning over 0 miles, Harrington has a population density of 1,097 people per square mile.
The average household income in Harrington is $48,185 with a poverty rate of 24.69%. The median rental costs in recent years comes to $780 per month, and the median house value is $85,500. The median age in Harrington is 43.8 years, 43.2 years for males, and 47.4 years for females. For every 100 females there are 118.7 males.