Blaine is a city located in Washington. With a 2020 population of 5,776, it is the 118th largest city in Washington and the 4383rd largest city in the United States. Blaine is currently growing at a rate of 3.03% annually and its population has increased by 23.31% since the most recent census, which recorded a population of 4,684 in 2010. Spanning over 9 miles, Blaine has a population density of 1,030 people per square mile.
The average household income in Blaine is $84,551 with a poverty rate of 9.22%. The median rental costs in recent years comes to $1,032 per month, and the median house value is $301,700. The median age in Blaine is 45.1 years, 44.3 years for males, and 45.7 years for females. For every 100 females there are 104.0 males.