Leesburg is a city located in Loudoun County Virginia. It is also the county seat of Loudoun County. With a 2020 population of 53,655, it is the 12th largest city in Virginia and the 736th largest city in the United States . Leesburg is currently declining at a rate of -0.07% annually but its population has increased by 25.90% since the most recent census, which recorded a population of 42,616 in 2010. Leesburg reached it's highest population of 54,055 in 2017. Spanning over 12 miles, Leesburg has a population density of 4,327 people per square mile.
The average household income in Leesburg is $140,013 with a poverty rate of 5.01%. The median rental costs in recent years comes to $1,624 per month, and the median house value is $434,300. The median age in Leesburg is 35.2 years, 35.2 years for males, and 35.3 years for females.