Loudoun County VA Information


Loudoun County Subdivisions

Loudoun County VA Data & Demographics (As of July 1, 2016)


Total Population 382,284
Population in Households 380,944
Population in Familes 332,744
Population in Group Qrtrs 1,340
Population Density1 742
Diversity Index2 67


Total Households 127,099
Average Household Size 3.0
Family Households 97,274
Average Family Size 3


Total Housing Units 132,839 (100%)
Owner Occupied HU 97,011 (73.0%)
Renter Occupied HU 30,088 (22.6%)
Vacant Housing Units 5,740 ( 4.3%)
Median Home Value $499,628
Average Home Value $548,943


Median Household Income $123,795
Average Household Income $147,924
Per Capita Income $49,291
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 3.29% 3.35%
Households 3.17% 3.28%
Families 3.08% 3.21%
Median Household Income   1.57%
Per Capita Income   1.39%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Loudoun County VA - Peer Comparisons by Rank and Percentile

The table below compares Loudoun County to the other 134 counties / independent cities and county equivalents in Virginia by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 4 98th
Population Density1 # 42 69th
Diversity Index2 # 8 95th
Median Household Income # 1 100th
Per Capita Income # 5 97th

Additional comparisons and rankings can be made with a VERY EASY TO USE Virginia Census Data Comparison Tool.