Lake Dallas is a city located in Denton County Texas. With a 2020 population of 8,081, it is the 279th largest city in Texas and the 3595th largest city in the United States . Lake Dallas is currently growing at a rate of 0.11% annually and its population has increased by 13.74% since the most recent census, which recorded a population of 7,105 in 2010. Lake Dallas reached it's highest population of 8,081 in 2021. Spanning over 3 miles, Lake Dallas has a population density of 3,370 people per square mile.
The average household income in Lake Dallas is $74,616 with a poverty rate of 12.48%. The median rental costs in recent years comes to $1,133 per month, and the median house value is $166,100. The median age in Lake Dallas is 36.7 years, 39.5 years for males, and 34.6 years for females.