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Population Review

Manassas city, Virginia Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 41st-largest in Virginia

The population of Manassas city, Virginia is 42,674 as of the 2023 American Community Survey, making it the 41st-largest county in Virginia. The median household income is $117,919, the median home value is $434,700, and the median age is 34.7.

The population of Manassas city has grown 14.1% since 2010 (38,212 → 43,616), a +0.95% annualized rate.

Manassas city within Virginia · Source: US Census TIGER/Line via us-atlas

42,674

Population

+0.95%

Annual growth

4335

People / sq mi

$117,919

Median Income

$434,700

Median Home Value

Manassas city covers 10 sq mi of land at 4335.5 people per square mile.

About Manassas city, VA

What distinguishes Manassas city is density: among the most densely settled of US counties, around 4,335 people per square mile. Manassas city is a county in Virginia with a population of 42,674. It ranks #41 among counties in Virginia by population.

Households here are among the highest-earning of all US counties: median income is $117,919, above the US median of $78,538. The poverty rate, 5.9%, is on the lower side for US counties and below the national 12.4%. Real estate commands a premium here — a median home value of $434,700, with typical rent around $1,835.

About 33.2% of adults 25 and older have a bachelor’s degree, below the 35.0% national figure. Remote work is on the higher side at 12.4%, below the national 14.0%, and the average commute runs about 33 minutes each way.

That density explains much of the rest of the profile in Manassas city: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.

Manassas city Population History (2010-2024)

The county of Manassas city had a population of 38,212 in 2010 and 43,616 in 2024, a 14.1% growth over 14 years. The peak was 43,616 in 2024. Average annual growth rate: 0.96%.

2024 · 44K20102024
Manassas city population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

43,616

Population (2024)

38,212

Population (2010)

43,616

Peak (2024)

0.96%

Avg Annual Growth

YearPopulation
201038,212
201139,103
201240,284
201341,079
201441,137
201541,409
201641,245
201741,171
201840,998
201940,907
202042,695
202142,770
202242,710
202343,087
202443,616

Race & Ethnicity

White50.5%
Black or African American12.6%
Asian0.0%
Hispanic or Latino (any race)2.0%
Two or More Races0.0%

Age & Sex

34.7

Median Age

48.9%

Female

51.1%

Male

10.3%

Age 65+

Age Distribution

Under 5
7.9%
5–9
7.5%
10–14
7.4%
15–19
6.6%
20–24
5.8%
25–34
15.2%
35–44
14.6%
45–54
12.8%
55–59
6.4%
60–64
5.5%
65–74
6.6%
75–84
2.8%
85+
0.9%

Children (under 15): 22.8% · Seniors (65+): 10.3%

Income & Poverty

Median household income$117,919+$26,945 vs state
Mean household income$139,363
Per-capita income$44,939
Poverty rate5.9%-0.9% vs state
Unemployment rate2.4%
Employment-to-population70.0%

Top Industries by Employment

Finance & real estate
19.7%
Professional & business services
19.6%
Construction
14.6%
Public administration
8.8%
Education & health care
6.8%
Manufacturing
6.1%
Retail trade
5.4%
Arts, entertainment & food
4.1%

The largest employment sector in Manassas city is finance & real estate, accounting for 19.7% of workers.

How residents commute

2.3%

Drive alone

1.0%

Carpool

69.4%

Public transit

12.4%

Work from home

33.1 min

Avg commute

Housing

$434,700+$74,000 vs state

Median home value

$1,835

Median rent

72.2%

Homeownership rate

14,426

Total housing units

97.3%

Occupied

2.7%

Vacant

27.8%

Renter-occupied

Social & access

79.9%

With health insurance

97.9%

With broadband internet

25.1%

Foreign-born

6.8%

Veterans (18+)

8.9%

With a disability

52.6%

Speak language other than English at home

Education

81.7%

High School+

33.2%

Bachelor's+

Largest cities in Virginia

Other counties in Virginia

Part of Virginia

Metro areas in Virginia

County rankings

Frequently Asked Questions

Manassas city, Virginia has a population of 42,674 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 41st-largest county in Virginia. Population density is 4335 people per square mile.

The population of Manassas city has grown 14.1% since 2010 (38,212 → 43,616), a +0.95% annualized rate.

The median household income in Manassas city, Virginia is $117,919, with mean (average) household income of $139,363 and per-capita income of $44,939. 5.9% of residents live below the federal poverty level.

In Manassas city, the largest racial and ethnic groups are White (50.5%), Black or African American (12.6%), Hispanic or Latino (2.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Manassas city, Virginia is 34.7 years. Residents are 48.9% female and 51.1% male.

The median home value in Manassas city is $434,700 and median monthly rent is $1,835. 72.2% of occupied housing units are owner-occupied. The county has 14,426 total housing units, 2.7% of which are vacant.

The largest employment sector in Manassas city, Virginia is finance, insurance, and real estate, employing 19.7% of workers. The unemployment rate is 2.4%.

Virginia Beach is among the largest cities associated with Manassas city, Virginia, with a population of 457,066.


Manassas city, VA Climate

Manassas city, VA has an average annual temperature of 13.1°C (56°F) and receives about 987 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

13.1°C

Avg Temp

987

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-10°0°10°20°30°96mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Manassas city, VA — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January1° / 34°73 mm
February3° / 37°67 mm
March7° / 45°81 mm
April13° / 55°77 mm
May18° / 64°96 mm
June22° / 72°87 mm
July25° / 77°86 mm
August24° / 75°92 mm
September20° / 68°88 mm
October14° / 57°81 mm
November8° / 47°83 mm
December3° / 38°76 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Manassas city, VA

The most comfortable months to visit Manassas city, VA are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -4°C low). May is usually the wettest month.

SeptemberJuneAugust

Where to stay near Manassas city

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.