ZIP Code 20124

ZIP Code Tabulation Area in Fairfax County, Virginia.

Population: 14,557
Median household income: $218,942
Median home value: $870,200

Covering part of Fairfax County, Virginia, ZIP Code 20124 has about 14,557 residents. Its median household income of $218,942 runs above the Fairfax County figure of $150,113.

From 2019 to 2023, ZIP Code 20124's population declined 3.7% from 15,114 to 14,557, while its median gross rent rose 2.2% from $2,257 to $2,307.

Households average 3.00 people. The median gross rent is $2,307.

Demographics

ACS 2019–2023

Population: 14,557
Median age: 47.2 yrs
Median household income: $218,942
Median home value: $870,200
Median gross rent: $2,307
Housing units: 4,889
Homeownership rate: 92.8%
Bachelor's degree or higher: 74.5%
Unemployment rate: 4.1%

Trends

ACS 5-year · 2019–2023

Population

15,11414,557

Median household income

$176,635$218,942

Median home value

$676,900$870,200

Median gross rent

$2,257$2,307

Year	Population	Median household income	Median home value	Median gross rent
2019	15,114	$176,635	$676,900	$2,257
2020	15,305	$187,609	$686,200	$1,987
2021	15,439	$193,333	$701,400	$1,927
2022	15,117	$208,125	$851,100	$2,146
2023	14,557	$218,942	$870,200	$2,307

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

Age distribution

Under 55.1%

5 to 1717.7%

18 to 248.6%

25 to 346.3%

35 to 449.5%

45 to 5414.9%

55 to 6419.1%

65 to 7411.8%

75 and over7.1%

	Count	Share
Under 5	741	5.1%
5 to 17	2,580	17.7%
18 to 24	1,251	8.6%
25 to 34	912	6.3%
35 to 44	1,378	9.5%
45 to 54	2,166	14.9%
55 to 64	2,776	19.1%
65 to 74	1,724	11.8%
75 and over	1,029	7.1%

Race & ethnicity

	Count	Share
White (non-Hispanic)	8,417	57.8%
Black or African American	322	2.2%
American Indian & Alaska Native	5	0.0%
Asian	3,741	25.7%
Native Hawaiian & Pacific Islander	17	0.1%
Some other race	124	0.9%
Two or more races	1,034	7.1%
Hispanic or Latino (any race)	897	6.2%

Educational attainment (age 25+)

No high school diploma2.4%

High school graduate8.8%

Some college or associate's14.3%

Bachelor's degree40.2%

Graduate or professional degree34.3%

	Count	Share
No high school diploma	238	2.4%
High school graduate	877	8.8%
Some college or associate's	1,432	14.3%
Bachelor's degree	4,010	40.2%
Graduate or professional degree	3,428	34.3%

Commute to work

Mean travel time to work: 34 min

Drove alone63.3%

Carpooled4.3%

Public transit2.1%

Walked1.1%

Bicycle0.0%

Worked from home27.8%

Other means1.5%

How workers get to work

	Count	Share
Drove alone	4,670	63.3%
Carpooled	316	4.3%
Public transit	152	2.1%
Walked	80	1.1%
Bicycle	0	0.0%
Worked from home	2,053	27.8%
Other means	109	1.5%

Travel time

	Count	Share
Under 15 min	398	7.5%
15 to 29 min	2,072	38.9%
30 to 44 min	1,609	30.2%
45 to 59 min	665	12.5%
60+ min	583	10.9%

Households

Average household size: 3.00
Poverty rate: 2.8% (408 of 14,542)

	Count	Share
Family households	4,294	88.4%
Nonfamily households	562	11.6%

Housing

Median year structure built: 1989

Occupancy

	Count	Share
Occupied	4,856	99.3%
Vacant	33	0.7%

Tenure (of occupied units)

	Count	Share
Owner-occupied	4,504	92.8%
Renter-occupied	352	7.2%

1-unit, detached83.0%

1-unit, attached13.4%

2 to 4 units0.6%

5 to 19 units2.8%

20 or more units0.2%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	4,057	83.0%
1-unit, attached	657	13.4%
2 to 4 units	28	0.6%
5 to 19 units	137	2.8%
20 or more units	10	0.2%
Mobile home & other	0	0.0%

ZIP Code 20124

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes