Dulles District VA Demographic Data and Boundary Map


Dulles District, VA

The Dulles District is a County Subdivision of Loudoun County. The subdivision has a Z1 Census Class Code which indicates that the Dulles District is a nonfunctioning county subdivision.

Also See: Loudoun County Data | Cities in Loudoun County | County Subdivisions in Loudoun County

Dulles District Boundary Map


Dulles District Data & Demographics (As of July 1, 2017)


Total Population 135,325
Population in Households 135,308
Population in Familes 122,539
Population in Group Qrtrs 17
Population Density1 1,457
Diversity Index2 68


Total Households 41,580
Average Household Size 3.25
Family Households 33,917
Average Family Size 4


Total Housing Units 43,291 (100%)
Owner Occupied HU 34,444 (79.6%)
Renter Occupied HU 7,136 (16.5%)
Vacant Housing Units 1,711 ( 4.0%)
Median Home Value $569,980
Average Home Value $590,984


Median Household Income $145,711
Average Household Income $168,342
Per Capita Income $51,526
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 7.26% 4.69%
Households 7.0% 4.57%
Families 6.82% 4.48%
Median Household Income   1.64%
Per Capita Income   2.43%
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.