Loudoun County, Virginia

30 cities & places have their primary county here.

Population: 427,082
Median household income: $178,707
Median home value: $701,000

Loudoun County is a county in Virginia with a population of 427,082. 30 cities and places have their primary county here. Its median household income of $178,707 runs above the Virginia figure of $90,974.

Between 2019 and 2023, Loudoun County's population grew 8.1% from 395,134 to 427,082, while its median household income rose 25.6% from $142,299 to $178,707.

The largest age group is 5 to 17, 20.7% of residents. White (non-Hispanic) residents are the largest group, 52.1% of the population.

Demographics

ACS 2019–2023

Population: 427,082
Median age: 37.8 yrs
Median household income: $178,707
Median home value: $701,000
Median gross rent: $2,317
Housing units: 144,804
Homeownership rate: 77.9%
Bachelor's degree or higher: 64.0%
Unemployment rate: 3.2%

Trends

ACS 5-year · 2019–2023

Population

395,134427,082

Median household income

$142,299$178,707

Median home value

$508,100$701,000

Median gross rent

$1,870$2,317

Year	Population	Median household income	Median home value	Median gross rent
2019	395,134	$142,299	$508,100	$1,870
2020	405,312	$147,111	$534,600	$1,913
2021	413,574	$156,821	$569,100	$2,033
2022	420,773	$170,463	$657,000	$2,195
2023	427,082	$178,707	$701,000	$2,317

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

Age distribution

Under 56.4%

5 to 1720.7%

18 to 247.7%

25 to 3411.0%

35 to 4416.9%

45 to 5415.8%

55 to 6411.1%

65 to 746.1%

75 and over4.3%

	Count	Share
Under 5	27,340	6.4%
5 to 17	88,435	20.7%
18 to 24	32,834	7.7%
25 to 34	47,088	11.0%
35 to 44	72,289	16.9%
45 to 54	67,397	15.8%
55 to 64	47,408	11.1%
65 to 74	25,917	6.1%
75 and over	18,374	4.3%

Race & ethnicity

	Count	Share
White (non-Hispanic)	222,395	52.1%
Black or African American	31,801	7.4%
American Indian & Alaska Native	520	0.1%
Asian	89,615	21.0%
Native Hawaiian & Pacific Islander	241	0.1%
Some other race	2,427	0.6%
Two or more races	19,617	4.6%
Hispanic or Latino (any race)	60,466	14.2%

Educational attainment (age 25+)

No high school diploma5.9%

High school graduate11.7%

Some college or associate's18.5%

Bachelor's degree36.0%

Graduate or professional degree28.1%

	Count	Share
No high school diploma	16,336	5.9%
High school graduate	32,469	11.7%
Some college or associate's	51,407	18.5%
Bachelor's degree	100,120	36.0%
Graduate or professional degree	78,141	28.1%

Commute to work

Mean travel time to work: 31 min

Drove alone60.6%

Carpooled7.6%

Public transit1.7%

Walked1.2%

Bicycle0.1%

Worked from home27.5%

Other means1.3%

How workers get to work

	Count	Share
Drove alone	139,202	60.6%
Carpooled	17,483	7.6%
Public transit	3,995	1.7%
Walked	2,741	1.2%
Bicycle	257	0.1%
Worked from home	63,293	27.5%
Other means	2,914	1.3%

Travel time

	Count	Share
Under 15 min	34,310	20.6%
15 to 29 min	53,190	31.9%
30 to 44 min	35,506	21.3%
45 to 59 min	19,828	11.9%
60+ min	23,758	14.3%

Households

Average household size: 3.02
Poverty rate: 4.0% (16,821 of 424,861)

	Count	Share
Family households	110,315	78.3%
Nonfamily households	30,508	21.7%

Housing

Median year structure built: 2002

Occupancy

	Count	Share
Occupied	140,823	97.3%
Vacant	3,981	2.7%

Tenure (of occupied units)

	Count	Share
Owner-occupied	109,723	77.9%
Renter-occupied	31,100	22.1%

1-unit, detached51.6%

1-unit, attached30.5%

2 to 4 units1.5%

5 to 19 units9.1%

20 or more units6.8%

Mobile home & other0.5%

Units in structure

	Count	Share
1-unit, detached	74,711	51.6%
1-unit, attached	44,146	30.5%
2 to 4 units	2,190	1.5%
5 to 19 units	13,193	9.1%
20 or more units	9,807	6.8%
Mobile home & other	757	0.5%

Geography

County GEOID: 51107
State: Virginia
Land area: 516 sq mi
Water area: 5.6 sq mi
Center point: 39.0812, -77.6389

Compare with nearby counties

Other counties in Virginia

132