Baltimore County, MD ZIP Codes

Maryland (MD)  ·  51 ZIP codes  ·  44 cities
51
ZIP codes
849,316
population (2021)
+5.5%
pop change since 2010
24005
FIPS code
Baltimore County ZIP code map
About Baltimore County
Baltimore County is located in Maryland and contains 51 ZIP codes across 44 cities and communities. The county's population was 849,316 as of 2021, an increase of 5.5% from 805,029 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for Baltimore County is 24005.
Population
2021 population849,316
2010 population805,029
Change+5.5%
County details
StateMaryland
FIPS code24005
TimezoneCentral
Daylight savingYes
Cities in Baltimore County
Baldwin Baltimore Boring Brooklandville Butler Catonsville Chase Cockeysville Dundalk Essex Fork Fort Howard Freeland Glen Arm Glyndon Gwynn Oak Halethorpe Hunt Valley Hydes Kingsville Long Green Lutherville Timonium Maryland Line Middle River Monkton Nottingham Owings Mills Parkton Parkville Perry Hall Phoenix Pikesville Randallstown Reisterstown Riderwood Rosedale Sparks Glencoe Sparrows Point Stevenson Towson Upper Falls Upperco White Marsh Windsor Mill
ZIP codes for Baltimore County, MD (51)
ZIP code City County Map
21013 Baldwin Baltimore View map
21020 Boring Baltimore View map
21022 Brooklandville Baltimore View map
21023 Butler Baltimore View map
21027 Chase Baltimore View map
21030 Cockeysville Baltimore View map
21031 Hunt Valley Baltimore View map
21051 Fork Baltimore View map
21052 Fort Howard Baltimore View map
21053 Freeland Baltimore View map
21057 Glen Arm Baltimore View map
21065 Hunt Valley Baltimore View map
21071 Glyndon Baltimore View map
21082 Hydes Baltimore View map
21087 Kingsville Baltimore View map
21092 Long Green Baltimore View map
21093 Lutherville Timonium Baltimore View map
21094 Lutherville Timonium Baltimore View map
21105 Maryland Line Baltimore View map
21111 Monkton Baltimore View map
21117 Owings Mills Baltimore View map
21120 Parkton Baltimore View map
21128 Perry Hall Baltimore View map
21131 Phoenix Baltimore View map
21133 Randallstown Baltimore View map
21136 Reisterstown Baltimore View map
21139 Riderwood Baltimore View map
21152 Sparks Glencoe Baltimore View map
21153 Stevenson Baltimore View map
21155 Upperco Baltimore View map
21156 Upper Falls Baltimore View map
21162 White Marsh Baltimore View map
21204 Towson Baltimore View map
21207 Gwynn Oak Baltimore View map
21208 Pikesville Baltimore View map
21219 Sparrows Point Baltimore View map
21220 Middle River Baltimore View map
21221 Essex Baltimore View map
21222 Dundalk Baltimore View map
21227 Halethorpe Baltimore View map
21228 Catonsville Baltimore View map
21234 Parkville Baltimore View map
21236 Nottingham Baltimore View map
21237 Rosedale Baltimore View map
21244 Windsor Mill Baltimore View map
21250 Baltimore Baltimore View map
21252 Towson Baltimore View map
21282 Pikesville Baltimore View map
21284 Towson Baltimore View map
21285 Towson Baltimore View map
21286 Towson Baltimore View map

Demographics & statistics

811,850
Population
40.3
Median age
$90,092
Median household income
$46,245
Per capita income
$385,394
Median home value
$1,173
Median monthly rent
73.9%
Home ownership
7.2%
Poverty rate
4.0%
Unemployment
229,342
Housing units
43.8%
Bachelor's or higher

Age distribution

Male Female
22,160
Under 5
24,270
22,628
5–9
24,782
24,086
10–14
26,378
23,802
15–19
26,068
23,261
20–24
25,475
51,647
25–34
56,563
49,032
35–44
53,699
48,169
45–54
52,754
26,228
55–59
28,724
27,422
60–64
30,033
39,402
65–74
43,153
20,038
75–84
21,946
9,608
85+
10,522
← Male
Female →

Age summary

GroupCount%
Under 18174,27822.0%
18 and over637,57278.0%
65 and over144,66917.6%
Median age40.3 years

Race & ethnicity

White 51.8%
Black or African American 30.6%
Asian 5.7%
Two or more races 4.7%
Hispanic or Latino 4.2%
Other race 2.6%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.1%
GroupCount%
White439,16951.8%
Black or African American259,67530.6%
Asian48,0445.7%
Two or more races39,7404.7%
Hispanic or Latino35,7434.2%
Other race22,3062.6%
American Indian / Alaska Native1,9450.2%
Native Hawaiian / Pacific Islander9710.1%

Household income

Under $10k 3.2%
$10k–$15k 1.9%
$15k–$25k 4.0%
$25k–$35k 4.6%
$35k–$50k 9.6%
$50k–$75k 12.6%
$75k–$100k 12.4%
$100k–$150k 19.2%
$150k–$200k 12.0%
$200k+ 20.4%
Range% of households
Under $10k3.2%
$10k–$15k1.9%
$15k–$25k4.0%
$25k–$35k4.6%
$35k–$50k9.6%
$50k–$75k12.6%
$75k–$100k12.4%
$100k–$150k19.2%
$150k–$200k12.0%
$200k+20.4%
Median income$90,092

Housing

Home values

Under $50k 1.9%
$50k–$100k 1.1%
$100k–$150k 3.1%
$150k–$200k 5.7%
$200k–$300k 21.5%
$300k–$500k 35.2%
$500k–$1M 24.6%
$1M+ 4.1%

Housing overview

MetricValue
Median home value$385,394
Median rent / month$1,173
Owner occupied73.9%
Renter occupied26.1%
Vacant5.5%
Single-family detached63.4%
Large apartment buildings5.3%
Mobile homes0.9%
Median rooms6.9
Avg household size (owned)2.65

Year built

Era%
2020 or later0.4%
2010–20194.8%
2000–200911.8%
1990–199912.1%
1980–198913.6%
1970–197914.3%
1960–196912.6%
1950–195915.6%
1940–19495.3%
1939 or earlier9.6%

Bedrooms

Size% of units
No bedroom (studio)1.3%
1 bedroom11.2%
2 bedrooms17.1%
3 bedrooms38.0%
4 bedrooms24.2%
5+ bedrooms8.2%

Vehicles per household

Vehicles% of households
No vehicle5.4%
1 vehicle30.1%
2 vehicles37.9%
3 or more26.6%

Heating fuel

Fuel type%
Utility gas34.1%
Electricity37.4%
Propane / LP gas5.7%
Fuel oil19.8%
Wood1.1%
Solar0.2%
No fuel used0.6%

Households & families

Household typeCount%
Married-couple family137,82051.6%
Cohabiting couple20,3985.8%
Male householder, no spouse55,07514.3%
Female householder, no spouse103,72428.2%
Households with children under 1892,95832.8%
Households with seniors (65+)103,99832.8%
Average household size2.60

Marital status

StatusMaleFemale
Never married31.5%30.5%
Married52.9%48.4%
Separated1.4%1.9%
Widowed2.9%8.8%
Divorced8.4%10.4%

Education

Less than 9th grade 2.3%
Some HS, no diploma 3.9%
HS graduate 22.3%
Some college, no degree 20.5%
Associate's degree 7.4%
Bachelor's degree 24.5%
Graduate / professional 19.3%
Metric%
HS diploma or higher93.9%
Bachelor's or higher43.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool11,5219.4%
Kindergarten9,3454.3%
Elementary school76,80337.5%
High school40,67219.4%
College / grad school59,21926.6%

Employment

Industry of employment

Education & healthcare 24.8%
Professional & management 14.0%
Retail trade 8.7%
Finance & real estate 8.1%
Transportation & utilities 7.9%
Public administration 7.3%
Construction 6.9%
Arts, food & hospitality 6.3%
Manufacturing 6.3%
Other services 5.3%
Wholesale trade 1.9%
Information 1.6%
Agriculture & mining 0.9%

Occupation

Category%
Management, business & arts52.6%
Service13.3%
Sales & office19.1%
Natural resources & construction6.4%
Production & transportation8.6%

Employment type

Type%
Private sector77.4%
Government16.8%
Self-employed5.6%
Unpaid family workers0.2%

Commute

Method%
Drive alone72.4%
Carpool6.6%
Public transit2.0%
Walk4.3%
Other means1.2%
Avg commute (minutes)29.8

Poverty

All people 7.2%
Under 18 years 8.9%
18 and over 6.6%
Married-couple families 3.0%
Female-led households 12.3%

Income support

Source% of households
Social Security31.0%
Retirement income27.5%
Supplemental Security3.2%
Cash public assistance1.9%
Food stamps / SNAP7.4%

Health indicators

Condition%
High blood pressure33.0%
High cholesterol32.8%
Heart disease5.5%
Stroke2.7%
Asthma9.3%
Arthritis24.5%
Kidney disease2.6%
Pulmonary disease5.2%
Cancer7.2%
Behavior / access%
Binge drinking14.5%
No physical activity20.0%
Less than 7 hrs sleep30.3%
Fair or poor health11.2%
Poor mental health13.3%
Poor physical health7.7%
No health insurance8.8%
Visited doctor (checkup)75.0%
Visited dentist66.5%
Cholesterol screening90.5%
Teeth loss8.9%

Veterans & disability

VeteransCount%
Civilian veterans40,3106.2%
Disability%
Any disability10.4%
Under 184.1%
18–64 years7.5%
65 and over28.5%

Health insurance coverage

Type%
Private insurance79.4%
Public insurance30.2%
Uninsured under 193.8%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only765,42092.9%
Spanish38,2613.4%
Other Indo-European12,4421.0%
Asian & Pacific Islander12,2371.2%
Other languages7,8640.8%

Place of birth & citizenship

OriginCount%
Native born (US)713,00491.3%
Born in same state700,51990.1%
Born in different state528,73768.1%
Foreign born12,4851.2%
Naturalized citizen98,8468.7%
Not a US citizen57,55359.3%

Ancestry

AncestryCount%
Italian88,89710.9%
French56,8427%
Arab36,1454.5%
English4,6250.6%
Polish2,9520.4%
AncestryCount%
Norwegian2,7960.3%
Irish2,5810.3%
German1,1540.1%
Dutch9710.1%

Technology access

Metric% of households
Computer access38.7%
Internet access95.3%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Explore more Maryland ZIP codes
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