Longbranch is a city located in Washington. Longbranch has a 2020 population of 3,798. Longbranch is currently declining at a rate of 0.00% annually and its population has increased by 0.37% since the most recent census, which recorded a population of 3,784 in 2010. Longbranch reached it's highest population of 3,798 in 2018.
The average household income in Longbranch is $72,657 with a poverty rate of 9.37%. The median rental costs in recent years comes to $856 per month, and the median house value is $220,500. The median age in Longbranch is 35.8 years, 35.4 years for males, and 36 years for females. For every 100 females there are 88.1 males.