Baltimore City County, MD demographics:
population, income, and more

Total population
573,243
-0.7% year-over-year change
Median household income
$62,177/yr
4.3% year-over-year change
Housing units
295,032
0.5% year-over-year change

City of Baltimore County population

How many people live in City of Baltimore County

City of Baltimore County is home to 573,243 residents, according to the most recent Census data. Gender-wise, 46.5% of City of Baltimore County locals are male, and 53.5% are female.

Total population
573,243
-0.7% year-over-year change
Gender ratio
Male
46.5%
266,605
Female
53.5%
306,638
Value Percent YoY change
Male 266,605 46.5% -0.9%
Female 306,638 53.5% -0.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in City of Baltimore County is 36, with the population distributed as follows: about 17.5% are children under 15, then 12.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 32% of the population, while another 22.7% fall into the 45 to 64 bracket. Finally, around 15.3% are 65 or older.

Median age
36.2
Age breakdown
Under 15
17.5%
15 to 24
12.4%
25 to 44
32%
45 to 64
22.7%
Over 65
15.3%
Value Percent YoY change
Under 15 100,390 17.5% -1.2%
15 to 24 71,304 12.4% 0.1%
25 to 44 183,651 32% -0.4%
45 to 64 130,296 22.7% -2.6%
Over 65 87,602 15.3% 1.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In City of Baltimore County, 89.4% of the population are US-born citizens, while 5.5% have gained naturalized citizenship. At the same time, 5% of residents are non-citizens. As for race, 26.9% of locals are Caucasian, 59.2% are African American and 2.6% have Asian roots. There’s also a share of 6.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89.4%
Non-U.S.-born citizens
5.5%
Non-citizens
5%
Value Percent YoY change
U.S.-born citizens 512,787 89.4% -1.3%
Non-U.S.-born citizens 31,679 5.5% 3.4%
Non-citizens 28,777 5% 6.9%
Racial breakdown
White
26.9%
Black or African American
59.2%
American Indian and Alaska Native
0.4%
Asian
2.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.1%
Other
4.7%
Value Percent
White 154,160 26.9%
Black or African American 339,623 59.2%
American Indian and Alaska Native 2,411 0.4%
Asian 14,895 2.6%
Native Hawaiian and other Pacific Islander 228 0%
Two or more races 34,767 6.1%
Other 27,159 4.7%

Households in City of Baltimore County

A peek inside City of Baltimore County households

City of Baltimore County has 255,668 households, with an average of 2 members in each. Of these, 46.9% are families, while the remaining 53.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
255,668
2.0% year-over-year change
Average people per household
2
Non-family households
135,695
Family households
119,973
Value Percent YoY change
Non-family households 135,695 53.1% 2.4%
Family households 119,973 46.9% 1.5%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in City of Baltimore County

The housing landscape of City of Baltimore County

City of Baltimore County's housing consists of 295,032 units, with 14.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 50.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.2% of the housing landscape.

Housing units
295,032
0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 43,373 14.7%
1 unit, attached 148,790 50.4%
2 units 13,723 4.6%
3 or 4 units 15,469 5.2%
5 to 9 units 16,832 5.7%
10 to 19 units 11,708 4%
20 to 49 units 8,781 3%
50 or more units 35,585 12.1%
Mobile home 621 0.2%
Boat, RV, van, etc. 150 0%
Homes built since 2020
1,693
121.9% year-over-year change

The age of buildings in City of Baltimore County

In City of Baltimore County, the median construction year is 1947. About 41.5% of homes were built before the 1940s, with another 11.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 4.2% of homes were added from 2000 to 2009, 4.3% between 2010 and 2019, and 0.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 122,342 41.5% 1.3%
Built between 1940 and 1949 34,094 11.6% 0.4%
Built between 1950 and 1959 42,568 14.4% -5.5%
Built between 1960 and 1969 24,603 8.3% -3.0%
Built between 1970 and 1979 17,187 5.8% 0.2%
Built between 1980 and 1989 14,969 5.1% 10.1%
Built between 1990 and 1999 12,527 4.2% 3.4%
Built between 2000 and 2009 12,471 4.2% 3.0%
Built between 2010 and 2019 12,578 4.3% -1.3%
Built in 2020 or later 1,693 0.6% 121.9%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

City of Baltimore County occupancy rates

Out of the 255,668 occupied housing units in City of Baltimore County, 47.5% are owner-occupied, while 52.5% are lived in by tenants. Meanwhile, 13.3% of all homes on the local market sit vacant.

Occupied housing units
255,668
2.0% year-over-year change
Occupancy breakdown
Renter occupied
134,197
Owner occupied
121,471
Value Percent YoY
change
Renter occupied 134,197 52.5% 2.0%
Owner occupied 121,471 47.5% 2.0%
Unoccupied housing units
13.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

City of Baltimore County housing costs

Housing costs in City of Baltimore County come to a median of $1,374 per month, while tenants specifically pay a median gross rent of $1,331.

Median housing costs per month
$1,374/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in City of Baltimore County
$1,331/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in City of Baltimore County

City of Baltimore County education at a glance

About 37.2% of the population in City of Baltimore County went to high school, while 19.9% pursued college studies. Another 5.2% earned an associate degree and 17.7% hold a bachelor’s. Meanwhile, 16.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 16,928 3.7% -2.9%
High school diploma 168,874 37.2% -1.9%
College diploma 90,337 19.9% -1.2%
Associate degree 23,573 5.2% -1.3%
Bachelor's degree 80,481 17.7% -0.5%
Graduate degree 73,432 16.2% 3.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in City of Baltimore County

How much people earn in City of Baltimore County

The average annual household income in City of Baltimore County was $89,265 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.2% change from the previous year. At the same time, the median income stood at $62,177, reflecting a +4.3% shift over the same period.

Average household income in City of Baltimore County
$89,265/year
2.2% year-over-year change
Median household income in City of Baltimore County
$62,177/year
4.3% year-over-year change

City of Baltimore County income by age

In City of Baltimore County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $75,128. Those with someone between 45 and 64 in charge, often well established professionally, earn $68,765 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $35,879, while those led by someone over 65, many of whom may be retired, have about $40,470 in earnings. Overall, 80.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $35,879 2.8%
25 - 44 $75,128 3.7%
45 - 64 $68,765 8.8%
Over 65 $40,470 -0.5%
Above poverty level
439,063
Below poverty level
107,510
Value Percent YoY
change
Above poverty level 439,063 80.3% -0.3%
Below poverty level 107,510 19.7% -2.3%

Employment in City of Baltimore County

Workforce and job types in City of Baltimore County

The job market in City of Baltimore County is powered by 274,907 working residents, spread across a range of industries and roles. 83.3% of the working population are employed in professional or administrative positions, while 16.7% are in hands-on or service-based jobs. Also, 6.5% run their own businesses, 58.9% are employed by private companies, and 20.4% work in the public sector.

Workforce demographics

Working population
274,907
0.7% year-over-year change
White collar
229,095
Blue collar
45,812
Value Percent YoY change
White collar 229,095 83.3% 0.7%
Blue collar 45,812 16.7% 0.6%
Employer type
Self employees
6.5%
Private companies
58.9%
Governmental workers
20.4%
Not for profit companies
14.2%
Value Percent YoY change
Self employees 17,935 6.5% 4.1%
Private companies 161,840 58.9% 0.3%
Governmental workers 56,009 20.4% 3.0%
Not for profit companies 39,123 14.2% -2.3%
Unemployment rate
6.5%
0.5% year-over-year change

Available workforce

The unemployment rate in City of Baltimore County stands at 6.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in City of Baltimore County

How people get around in City of Baltimore County

In City of Baltimore County, the average commute time is 29 minutes. Commuting methods vary: 62.6% of residents travel by personal vehicle and 5.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
29 min
-1.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 169,320 62.6% -1.1%
Taxicab 3,471 1.3% 49.4%
Bus or trolleybus 22,736 8.4% -8.5%
Subway or elevated 2,288 0.8% N/A
Railroad 1,888 0.7% -12.7%
Ferryboat 137 0% -15.9%
Motorcycle 331 0.1% -3.2%
Bicycle 1,716 0.6% 2.8%
Walk 15,230 5.6% 0.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in City of Baltimore County by zipcode?

Zipcode Population Number of households Median income Average income
21201 18,307 11,345 $45,640 $67,895
21202 20,683 10,861 $59,377 $78,206
21205 13,013 5,111 $43,176 $59,407
21206 48,902 20,480 $64,531 $80,804
21207 47,099 18,976 $67,060 $85,107
21209 30,126 11,621 $91,437 $136,546
21210 14,134 5,202 $112,428 $189,852
21211 14,969 8,192 $82,828 $106,838
21212 33,974 12,971 $96,685 $153,801
21213 28,058 12,009 $51,344 $67,096

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FAQs about City of Baltimore County demographics 

What is the total population of City of Baltimore County?

City of Baltimore County has a total population of 573,243 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.7% compared to a year ago.

What is the gender ratio in City of Baltimore County?

The gender ratio in City of Baltimore County is as follows:
  • 46.5% males (266,605 residents)
  • 53.5% females (306,638 residents)

What is the median age in City of Baltimore County?

The median age in City of Baltimore County is 36.2.

What is the age distribution of the population in City of Baltimore County?

The age distribution in City of Baltimore County is as follows:
  • Under 15: 17.5% (100,390 residents)
  • Ages 15-24: 12.4% (71,304 residents)
  • Ages 25-44: 32% (183,651 residents)
  • Ages 45-64: 22.7% (130,296 residents)
  • Over 65: 15.3% (87,602 residents)

What is the racial and ethnic makeup of City of Baltimore County?

The racial and ethnic makeup of City of Baltimore County is as follows:
  • White: 26.9% (154,160 residents)
  • Black or African American: 59.2% (339,623 residents)
  • American Indian and Alaska Native: 0.4% (2,411 residents)
  • Asian: 2.6% (14,895 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (228 residents)
  • Two or More Races: 6.1% (34,767 residents)
  • Other: 4.7% (27,159 residents)

What percentage of the population in City of Baltimore County are U.S.-born citizens?

U.S.-born citizens represent 89.4% of the population in City of Baltimore County.

How many housing units are there in City of Baltimore County?

There are 295,032 housing units in City of Baltimore County, reflecting a +0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in City of Baltimore County and what is the average household size?

City of Baltimore County has a total of 255,668 households, with an average of 2 people in each.

What is the median household income in City of Baltimore County?

City of Baltimore County has a median household income of $62,177, representing a +4.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for City of Baltimore County?

The employment rate is 93.5% in City of Baltimore County, with a workforce of 274,907 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 83.3% (229,095 residents)
  • Blue-collar workers: 16.7% (45,812 residents)

Places of employment:
  • Self-employed: 6.5% (17,935 residents)
  • Private companies: 58.9% (161,840 residents)
  • Governmental workers: 20.4% (56,009 residents)
  • Not-for-profit companies: 14.2% (39,123 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025