US Census Data

ZIP Code 20105

ZIP Code Tabulation Area in Loudoun County, Virginia.

Population
35,539
+41.2%’19–’23
Median household income
$202,775
+23.5%’19–’23
Median home value
$807,400
+47.9%’19–’23

ZIP Code 20105 (Loudoun County, Virginia) is home to about 35,539 residents. Its median household income of $202,775 runs above the Loudoun County figure of $178,707.

Between 2019 and 2023, ZIP Code 20105's population grew 41.2% from 25,168 to 35,539, while its median gross rent rose 18.2% from $2,322 to $2,745.

57.9% of workers drive to work alone. 63.0% of homes are single-family detached houses.

Demographics

ACS 2019–2023
Population
35,539
Median age
36.5 yrs
Median household income
$202,775
Median home value
$807,400
Median gross rent
$2,745
Housing units
10,600
Homeownership rate
89.4%
Bachelor's degree or higher
71.3%
Unemployment rate
3.4%

Trends

ACS 5-year · 2019–2023
Population
25,16835,539
Median household income
$164,138$202,775
Median home value
$545,900$807,400
Median gross rent
$2,322$2,745
YearPopulationMedian household incomeMedian home valueMedian gross rent
201925,168$164,138$545,900$2,322
202027,526$166,968$579,300$2,239
202130,927$177,555$634,200$2,520
202233,967$198,473$767,200$2,577
202335,539$202,775$807,400$2,745

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 52,4957.0%
5 to 179,57827.0%
18 to 241,6704.7%
25 to 343,0998.7%
35 to 448,41123.7%
45 to 545,19814.6%
55 to 642,9668.3%
65 to 741,3293.7%
75 and over7932.2%

Race & ethnicity

CountShare
White (non-Hispanic)15,87144.7%
Black or African American3,82610.8%
American Indian & Alaska Native520.1%
Asian10,93430.8%
Native Hawaiian & Pacific Islander140.0%
Some other race670.2%
Two or more races2,2866.4%
Hispanic or Latino (any race)2,4897.0%

Educational attainment (age 25+)

CountShare
No high school diploma8013.7%
High school graduate1,4876.8%
Some college or associate's3,96418.2%
Bachelor's degree8,45138.8%
Graduate or professional degree7,09332.5%

Commute to work

Mean travel time to work
36 min

How workers get to work

CountShare
Drove alone10,31557.9%
Carpooled1,4238.0%
Public transit2631.5%
Walked2371.3%
Bicycle00.0%
Worked from home5,22329.3%
Other means3522.0%

Travel time

CountShare
Under 15 min1,75513.9%
15 to 29 min3,36726.7%
30 to 44 min3,53828.1%
45 to 59 min1,44011.4%
60+ min2,49019.8%

Households

Average household size
3.40
Poverty rate
2.3% (817 of 35,539)
CountShare
Family households9,29689.0%
Nonfamily households1,15111.0%

Housing

Median year structure built
2012

Occupancy

CountShare
Occupied10,44798.6%
Vacant1531.4%

Tenure (of occupied units)

CountShare
Owner-occupied9,33789.4%
Renter-occupied1,11010.6%

Units in structure

CountShare
1-unit, detached6,67963.0%
1-unit, attached3,17329.9%
2 to 4 units2011.9%
5 to 19 units2652.5%
20 or more units2822.7%
Mobile home & other00.0%

Geography

ZCTA
20105
Land area
36 sq mi
Water area
0.35 sq mi
Center point
38.9532, -77.6036

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

6