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21111 ZIP Code

Monkton, Maryland

December 15, 2025
ZIP Code:21111
City/Town:Monkton
County:Baltimore
State:Maryland
ZIP Type:Standard
Population:4,838
Median Household Income:$140,966
Per Capita Income:$77,389
Total Housing Units:1,916
Median Home Value:$573,600
Land Area:35.3 sq miles
91.5 sq km
Water Area:0.2 sq miles
0.5 sq km
Coordinates:39.5755, -76.5897

Population Information (21111 zip code)

#%US
Total Population:4,838----
Male:2,54752.6%49.6%
Female:2,29147.4%50.4%
Median Age:49.5 yrs--38.5 yrs
Under 5 years:2755.7%5.7%
5 to 9 years:2966.1%6.0%
10 to 14 years:3727.7%6.5%
15 to 19 years:2274.7%6.6%
20 to 24 years:982.0%6.7%
25 to 34 years:2164.5%13.7%
35 to 44 years:62512.9%12.9%
45 to 54 years:52410.8%12.4%
55 to 59 years:50210.4%6.5%
60 to 64 years:54011.2%6.4%
65 to 74 years:75115.5%9.7%
75 to 84 years:3146.5%4.8%
85 years and over:982.0%2.0%

Housing Information (21111 zip code)

#%US
Median home value:$573,600--$281,900
Median rooms:10.0--5.5
Median rent:-- / mo.--$1,268 / mo.
Total housing units:1,916----
Occupied housing units:1,85796.9%38.0%
Vacant housing units:593.1%4.6%
Housing tenure:------
Owner-occupied:1,78095.9%64.8%
Renter-occupied:774.1%35.2%

Educational Attainment (21111 zip code)

#%US
Population 25 years and over:3,570----
Less than 9th grade:140.4%4.7%
9th to 12th grade, no diploma:1183.3%6.1%
High school graduate:38310.7%26.4%
Some college, no degree:60216.9%19.7%
Associate degree:2587.2%8.7%
Bachelor's degree:1,11931.3%20.9%
Graduate or professional degree:1,07630.1%13.7%
Percent high school graduate or higher:--96.3%89.1%
Percent bachelor's degree or higher:--61.5%34.3%

Income Information (21111 zip code)

ValueUS
Median household income:$140,966 / yr.$75,149 / yr.
Mean household income:$178,259 / yr.$105,833 / yr.
Median family income:$177,125 / yr.$92,646 / yr.
Per capita income:$77,389 / yr.$41,261 / yr.

Employment (21111 zip code)

#%US
In labor force:2,332--63.5%
Employed:2,15692.5%96.4%
Unemployed:1767.5%5.3%
Not in labor force:1,508----
Class of Worker:------
Private wage and salary:1,79683.3%79.7%
Government workers:26412.2%14.2%
Self-employed:964.5%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (21111 zip code)

#%US
Race (one race):------
White:4,64496.0%61.6%
Black or African American:410.8%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:20.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:140.3%8.4%
Two or more races:1372.8%10.2%
Hispanic or Latino (any race):1122.3%18.7%
Mexican:1493.1%11.2%
Puerto Rican:00.0%1.8%
Cuban:641.3%0.7%
Other Hispanic or Latino:761.6%5.0%
Not Hispanic or Latino:90.2%81.1%

Income Distribution (21111 zip code)

Household IncomeHouseholds%US
Less than $10,000:00.0%4.9%
$10,000 to $14,999:291.6%3.8%
$15,000 to $24,999:351.9%7.0%
$25,000 to $34,999:1146.1%7.4%
$35,000 to $49,999:754.0%10.7%
$50,000 to $74,999:1628.7%16.1%
$75,000 to $99,999:32817.7%12.8%
$100,000 to $149,999:22011.8%17.1%
$150,000 to $199,999:21911.8%8.8%
$200,000 or more:67536.3%11.4%

Commute to Work (21111 zip code)

Commute MethodWorkers%US
Drove alone:1,64276.2%67.8%
Carpooled:793.7%8.7%
Public transportation:00.0%4.2%
Walked:321.5%2.5%
Other means:60.3%0.9%
Worked from home:39718.4%13.8%
Mean travel time to work:33.8 min--26.7 min

Industry (21111 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:130.6%1.6%
Construction:28613.3%6.9%
Manufacturing:1999.2%10.0%
Wholesale trade:261.2%2.4%
Retail trade:1667.7%11.0%
Transportation, warehousing, utilities:813.8%5.8%
Information:291.3%1.9%
Finance, insurance, real estate:1637.6%6.7%
Professional, scientific, management:46521.6%12.1%
Education, health care, social services:37017.2%23.3%
Arts, entertainment, food services:1406.5%9.0%
Other services:964.5%4.7%
Public administration:1225.7%4.7%

Poverty Status (21111 zip code)

#%US
Poverty Rate:--6.9%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (21111 zip code)

#%US
With health insurance:4,78198.8%91.3%
Private health insurance:4,27188.3%67.6%
Public health coverage:1,51931.4%35.9%
Without health insurance:571.2%8.7%

Benefits & Assistance (21111 zip code)

Households with:#%US
Earnings:1,42276.6%77.4%
Social Security income:80143.1%31.0%
Retirement income:69237.3%21.8%
Supplemental Security Income (SSI):00.0%4.5%
Cash public assistance income:00.0%1.8%
SNAP (food stamps) benefits:231.2%11.4%

Housing Types (21111 zip code)

Structure TypeUnits%US
1-unit, detached:1,84296.1%61.4%
1-unit, attached:633.3%6.1%
2 units:00.0%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:00.0%4.3%
20 or more units:110.6%9.9%
Mobile home:00.0%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (21111 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:442.3%8.2%
Built 2000 to 2009:22511.7%13.5%
Built 1990 to 1999:39320.5%13.2%
Built 1980 to 1989:37619.6%13.2%
Built 1970 to 1979:34017.7%14.6%
Built 1960 to 1969:1749.1%10.2%
Built 1950 to 1959:593.1%9.9%
Built 1940 to 1949:452.3%4.6%
Built 1939 or earlier:26013.6%12.0%

Bedrooms (21111 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:00.0%3.0%
2 bedrooms:23812.4%9.1%
3 bedrooms:67735.3%15.9%
4 bedrooms:69836.4%18.8%
5 or more bedrooms:30315.8%17.6%

Heating Fuel (21111 zip code)

Fuel TypeUnits%US
Utility gas:442.4%47.1%
Bottled, tank, or LP gas:26514.3%4.9%
Electricity:76541.2%40.2%
Fuel oil, kerosene, etc.:68536.9%4.2%
Coal or coke:00.0%0.1%
Wood:422.3%1.5%
Solar energy:150.8%0.1%
Other fuel:271.5%0.5%
No fuel used:140.8%0.2%

Vehicles Available (21111 zip code)

VehiclesHouseholds%US
No vehicle available:00.0%8.3%
1 vehicle available:25513.7%32.6%
2 vehicles available:69337.3%37.0%
3 or more vehicles available:90948.9%22.1%

Home Value Distribution (21111 zip code)

Value RangeOwner Units%US
Less than $50,000:160.9%5.7%
$50,000 to $99,999:150.8%7.8%
$100,000 to $149,999:130.7%9.2%
$150,000 to $199,999:130.7%10.8%
$200,000 to $299,999:512.9%19.9%
$300,000 to $499,999:60534.0%24.1%
$500,000 to $999,999:92351.9%17.0%
$1,000,000 or more:1448.1%5.6%

Housing Costs (21111 zip code)

ValueUS
Median owner costs (with mortgage):$2,908 / mo.$1,828 / mo.
Median owner costs (no mortgage):$879 / mo.$584 / mo.
Median gross rent:-- / mo.$1,268 / mo.
Average household size (owner-occupied):2.642.53
Average household size (renter-occupied):1.882.38

Households (21111 zip code)

#%US
Total households:1,857----
Married-couple households:1,18763.9%47.5%
Cohabiting couple households:45724.6%7.0%
Male householder, no spouse:25713.8%5.4%
Female householder, no spouse:29515.9%12.7%
Householder living alone:60932.8%28.6%
65 years and over living alone:80643.4%11.8%
Average household size:2.61--2.53
Average family size:3.02----

Marital Status (21111 zip code)

Population 15 years and over#%US
Total:2,045----
Never married:36117.7%37.0%
Now married:1,25961.6%49.5%
Separated:1276.2%1.5%
Widowed:27513.4%2.6%
Divorced:23311.4%9.3%

School Enrollment (21111 zip code)

Population 3 years and over#%US
Enrolled in school:947----
Nursery school, preschool:242.5%5.8%
Kindergarten:495.2%5.0%
Elementary school (grades 1-8):57460.6%40.5%
High school (grades 9-12):20721.9%21.4%
College or graduate school:939.8%27.3%

Veterans & Disability (21111 zip code)

#%US
Civilian population 18 years and over:3,696----
Veterans:2316.3%6.3%
Civilian noninstitutionalized population:4,838----
With a disability:4338.9%13.4%
Under 18 with disability:4710.9%5.8%
18 to 64 with disability:23855.0%10.4%
65 and over with disability:14834.2%33.4%

Mobility (Residence 1 Year Ago) (21111 zip code)

Population 1 year and over#%US
Same house:4,58294.7%86.9%
Different house:2134.4%13.1%
Same county:6430.0%7.0%
Different county:14970.0%3.2%
Different state:7434.7%2.5%
Abroad:00.0%0.4%

Place of Birth (21111 zip code)

#%US
Native born:4,68696.9%86.2%
Foreign born:260.5%13.9%
Naturalized citizen:152584.6%52.7%
Not a citizen:152584.6%47.3%
Foreign-born by region:------
Europe:152584.6%10.5%
Asia:2076.9%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:38146.2%50.0%
Northern America:77296.2%2.2%

Language Spoken at Home (21111 zip code)

Population 5 years and over#%US
Total:4,563----
English only:4,45297.6%78.3%
Language other than English:1112.4%21.5%
By language:------
Spanish:90.2%13.3%
Other Indo-European languages:1002.2%3.5%
Asian/Pacific Island languages:20.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (21111 zip code)

Households%US
Households with a computer:1,857100.0%93.1%
Households with broadband internet:1,82398.2%89.4%