Lewisville is a city located in Washington. Lewisville has a 2020 population of 1,671. Lewisville is currently declining at a rate of 0.00% annually and its population has decreased by -2.96% since the most recent census, which recorded a population of 1,722 in 2010. Lewisville reached it's highest population of 1,972 in 2012.
The average household income in Lewisville is $124,361 with a poverty rate of 4.43%. The median rental costs in recent years comes to - per month, and the median house value is $434,300. The median age in Lewisville is 48 years, 48.1 years for males, and 47.9 years for females. For every 100 females there are 101.6 males.