Justin is a city located in Denton County Texas. With a 2020 population of 4,815, it is the 373rd largest city in Texas and the 4870th largest city in the United States . Justin is currently growing at a rate of 5.89% annually and its population has increased by 48.34% since the most recent census, which recorded a population of 3,246 in 2010. Justin reached it's highest population of 4,815 in 2021. Spanning over 2 miles, Justin has a population density of 2,027 people per square mile.
The average household income in Justin is $103,898 with a poverty rate of 7.25%. The median rental costs in recent years comes to $1,651 per month, and the median house value is $208,800. The median age in Justin is 44.3 years, 41.4 years for males, and 45.5 years for females.