Lake Forest Park is a city located in Washington. With a 2020 population of 13,470, it is the 73rd largest city in Washington and the 2492nd largest city in the United States. Lake Forest Park is currently declining at a rate of -0.13% annually but its population has increased by 6.92% since the most recent census, which recorded a population of 12,598 in 2010. Lake Forest Park reached it's highest population of 13,521 in 2018. Spanning over 4 miles, Lake Forest Park has a population density of 3,830 people per square mile.
The average household income in Lake Forest Park is $145,498 with a poverty rate of 3.37%. The median rental costs in recent years comes to $1,617 per month, and the median house value is $623,500. The median age in Lake Forest Park is 43.9 years, 44.2 years for males, and 43.6 years for females. For every 100 females there are 95.3 males.