Middleburg is a city located in Virginia. With a 2020 population of 889, it is the 142nd largest city in Virginia and the 10823rd largest city in the United States. Middleburg is currently growing at a rate of 2.77% annually and its population has increased by 32.10% since the most recent census, which recorded a population of 673 in 2010. Spanning over 1 miles, Middleburg has a population density of 859 people per square mile.
The average household income in Middleburg is $93,357 with a poverty rate of 9.19%. The median rental costs in recent years comes to $922 per month, and the median house value is $468,800. The median age in Middleburg is 54.1 years, 50.7 years for males, and 54.4 years for females. For every 100 females there are 68.0 males.