Loudoun County VA Information


Loudoun County Subdivisions

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  1. Loudoun County 2018 Demographic Data
  2. Growth Rates forLoudoun County (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Virginia Research Tools (Easy Tools & Current Data)
  3. Virginia Data Comparison Tool - 2018 Demographics

Loudoun County VA Data & Demographics (As of July 1, 2018)


Total Population 405,750
Population in Households 404,388
Population in Familes 354,426
Population in Group Qrtrs 1,362
Population Density2 787
Diversity Index3 68


Median Household Income $129,468
Average Household Income $156,866
Per Capita Income $52,063


Total Housing Units 139,535 (100%)
Owner Occupied HU 108,284 (77.6%)
Renter Occupied HU 26,109 (18.7%)
Vacant Housing Units 5,142 ( 3.7%)
Median Home Value $513,333
Average Home Value $568,851


Total Households 134,393
Average Household Size 3.01
Family Households 102,537
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2018 2018-2023
Population 3.22% 3.13%
Households 3.09% 3.05%
Families 2.98% 2.97%
Median Household Income   1.9%
Per Capita Income   2.54%


Loudoun County VA - Peer Comparisons by Rank and Percentile

The table below compares Loudoun County to the other 133 counties / independent cities and county equivalents in Virginia by rank and percentile using July 1, 2018 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 Density # 41 70th
Diversity Index # 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.

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Virginia Census Data Comparison Tool

Compare Virginia July 1, 2018 Data
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