Lewisville is a city located in Washington. Lewisville has a 2020 population of 1,721. Lewisville is currently declining at a rate of 0.00% annually and its population has decreased by -0.06% 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 $106,776 with a poverty rate of 0.93%. The median rental costs in recent years comes to - per month, and the median house value is $477,300. The median age in Lewisville is 48.3 years, 48.1 years for males, and 49.2 years for females. For every 100 females there are 93.2 males.