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21034 ZIP Code

Darlington, Maryland

December 16, 2025
ZIP Code:21034
City/Town:Darlington
County:Harford
State:Maryland
ZIP Type:Standard
Population:2,958
Median Household Income:$85,833
Per Capita Income:$53,235
Total Housing Units:1,247
Median Home Value:$348,000
Land Area:26.7 sq miles
69.1 sq km
Water Area:2.8 sq miles
7.3 sq km
Coordinates:39.6406, -76.2231

Population Information (21034 zip code)

#%US
Total Population:2,958----
Male:1,54352.2%49.6%
Female:1,41547.8%50.4%
Median Age:51.8 yrs--38.5 yrs
Under 5 years:1464.9%5.7%
5 to 9 years:1444.9%6.0%
10 to 14 years:2036.9%6.5%
15 to 19 years:1063.6%6.6%
20 to 24 years:933.1%6.7%
25 to 34 years:31210.5%13.7%
35 to 44 years:2247.6%12.9%
45 to 54 years:46415.7%12.4%
55 to 59 years:35512.0%6.5%
60 to 64 years:2829.5%6.4%
65 to 74 years:34711.7%9.7%
75 to 84 years:1856.3%4.8%
85 years and over:973.3%2.0%

Housing Information (21034 zip code)

#%US
Median home value:$348,000--$281,900
Median rooms:6.9--5.5
Median rent:$1,442 / mo.--$1,268 / mo.
Total housing units:1,247----
Occupied housing units:1,20496.6%38.0%
Vacant housing units:433.4%4.6%
Housing tenure:------
Owner-occupied:1,11892.9%64.8%
Renter-occupied:867.1%35.2%

Educational Attainment (21034 zip code)

#%US
Population 25 years and over:2,266----
Less than 9th grade:1145.0%4.7%
9th to 12th grade, no diploma:1305.7%6.1%
High school graduate:86838.3%26.4%
Some college, no degree:38116.8%19.7%
Associate degree:1094.8%8.7%
Bachelor's degree:30713.5%20.9%
Graduate or professional degree:35715.8%13.7%
Percent high school graduate or higher:--89.2%89.1%
Percent bachelor's degree or higher:--29.3%34.3%

Income Information (21034 zip code)

ValueUS
Median household income:$85,833 / yr.$75,149 / yr.
Mean household income:$106,154 / yr.$105,833 / yr.
Median family income:$113,068 / yr.$92,646 / yr.
Per capita income:$53,235 / yr.$41,261 / yr.

Employment (21034 zip code)

#%US
In labor force:1,391--63.5%
Employed:1,37498.8%96.4%
Unemployed:171.2%5.3%
Not in labor force:1,052----
Class of Worker:------
Private wage and salary:91866.8%79.7%
Government workers:35625.9%14.2%
Self-employed:1007.3%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (21034 zip code)

#%US
Race (one race):------
White:2,80294.7%61.6%
Black or African American:200.7%12.4%
American Indian/Alaska Native:50.2%1.1%
Asian:50.2%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:20.1%8.4%
Two or more races:1244.2%10.2%
Hispanic or Latino (any race):491.7%18.7%
Mexican:190.6%11.2%
Puerto Rican:00.0%1.8%
Cuban:20.1%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:170.6%81.1%

Income Distribution (21034 zip code)

Household IncomeHouseholds%US
Less than $10,000:584.8%4.9%
$10,000 to $14,999:393.2%3.8%
$15,000 to $24,999:715.9%7.0%
$25,000 to $34,999:1099.1%7.4%
$35,000 to $49,999:776.4%10.7%
$50,000 to $74,999:20216.8%16.1%
$75,000 to $99,999:857.1%12.8%
$100,000 to $149,999:27222.6%17.1%
$150,000 to $199,999:17114.2%8.8%
$200,000 or more:12010.0%11.4%

Commute to Work (21034 zip code)

Commute MethodWorkers%US
Drove alone:99972.7%67.8%
Carpooled:18513.5%8.7%
Public transportation:00.0%4.2%
Walked:161.2%2.5%
Other means:120.9%0.9%
Worked from home:1369.9%13.8%
Mean travel time to work:33.8 min--26.7 min

Industry (21034 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:282.0%1.6%
Construction:22816.6%6.9%
Manufacturing:1249.0%10.0%
Wholesale trade:100.7%2.4%
Retail trade:916.6%11.0%
Transportation, warehousing, utilities:896.5%5.8%
Information:00.0%1.9%
Finance, insurance, real estate:272.0%6.7%
Professional, scientific, management:17412.7%12.1%
Education, health care, social services:26419.2%23.3%
Arts, entertainment, food services:463.3%9.0%
Other services:1118.1%4.7%
Public administration:18213.2%4.7%

Poverty Status (21034 zip code)

#%US
Poverty Rate:--15.9%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 (21034 zip code)

#%US
With health insurance:2,80594.8%91.3%
Private health insurance:2,17773.6%67.6%
Public health coverage:1,27143.0%35.9%
Without health insurance:1535.2%8.7%

Benefits & Assistance (21034 zip code)

Households with:#%US
Earnings:91275.7%77.4%
Social Security income:49941.4%31.0%
Retirement income:39032.4%21.8%
Supplemental Security Income (SSI):554.6%4.5%
Cash public assistance income:363.0%1.8%
SNAP (food stamps) benefits:877.2%11.4%

Housing Types (21034 zip code)

Structure TypeUnits%US
1-unit, detached:96077.0%61.4%
1-unit, attached:241.9%6.1%
2 units:00.0%3.4%
3 or 4 units:322.6%4.3%
5 to 9 units:181.4%4.6%
10 to 19 units:191.5%4.3%
20 or more units:00.0%9.9%
Mobile home:19415.6%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (21034 zip code)

Year BuiltUnits%US
Built 2020 or later:121.0%0.6%
Built 2010 to 2019:221.8%8.2%
Built 2000 to 2009:23618.9%13.5%
Built 1990 to 1999:806.4%13.2%
Built 1980 to 1989:15412.3%13.2%
Built 1970 to 1979:13711.0%14.6%
Built 1960 to 1969:15112.1%10.2%
Built 1950 to 1959:1028.2%9.9%
Built 1940 to 1949:564.5%4.6%
Built 1939 or earlier:29723.8%12.0%

Bedrooms (21034 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:514.1%3.0%
2 bedrooms:21717.4%9.1%
3 bedrooms:61449.2%15.9%
4 bedrooms:31525.3%18.8%
5 or more bedrooms:504.0%17.6%

Heating Fuel (21034 zip code)

Fuel TypeUnits%US
Utility gas:756.2%47.1%
Bottled, tank, or LP gas:22818.9%4.9%
Electricity:26922.3%40.2%
Fuel oil, kerosene, etc.:44737.1%4.2%
Coal or coke:00.0%0.1%
Wood:16914.0%1.5%
Solar energy:00.0%0.1%
Other fuel:161.3%0.5%
No fuel used:00.0%0.2%

Vehicles Available (21034 zip code)

VehiclesHouseholds%US
No vehicle available:383.2%8.3%
1 vehicle available:20416.9%32.6%
2 vehicles available:47839.7%37.0%
3 or more vehicles available:48440.2%22.1%

Home Value Distribution (21034 zip code)

Value RangeOwner Units%US
Less than $50,000:918.1%5.7%
$50,000 to $99,999:514.6%7.8%
$100,000 to $149,999:353.1%9.2%
$150,000 to $199,999:998.9%10.8%
$200,000 to $299,999:18616.6%19.9%
$300,000 to $499,999:39235.1%24.1%
$500,000 to $999,999:18716.7%17.0%
$1,000,000 or more:776.9%5.6%

Housing Costs (21034 zip code)

ValueUS
Median owner costs (with mortgage):$1,872 / mo.$1,828 / mo.
Median owner costs (no mortgage):$571 / mo.$584 / mo.
Median gross rent:$1,442 / mo.$1,268 / mo.
Average household size (owner-occupied):2.462.53
Average household size (renter-occupied):2.362.38

Households (21034 zip code)

#%US
Total households:1,204----
Married-couple households:78365.0%47.5%
Cohabiting couple households:15512.9%7.0%
Male householder, no spouse:18215.1%5.4%
Female householder, no spouse:20116.7%12.7%
Householder living alone:28823.9%28.6%
65 years and over living alone:45637.9%11.8%
Average household size:2.45--2.53
Average family size:2.82----

Marital Status (21034 zip code)

Population 15 years and over#%US
Total:1,235----
Never married:28222.8%37.0%
Now married:81265.7%49.5%
Separated:413.3%1.5%
Widowed:907.3%2.6%
Divorced:14912.1%9.3%

School Enrollment (21034 zip code)

Population 3 years and over#%US
Enrolled in school:537----
Nursery school, preschool:448.2%5.8%
Kindergarten:397.3%5.0%
Elementary school (grades 1-8):28953.8%40.5%
High school (grades 9-12):11521.4%21.4%
College or graduate school:509.3%27.3%

Veterans & Disability (21034 zip code)

#%US
Civilian population 18 years and over:2,394----
Veterans:2088.7%6.3%
Civilian noninstitutionalized population:2,958----
With a disability:61920.9%13.4%
Under 18 with disability:223.6%5.8%
18 to 64 with disability:31851.4%10.4%
65 and over with disability:27945.1%33.4%

Mobility (Residence 1 Year Ago) (21034 zip code)

Population 1 year and over#%US
Same house:2,66690.1%86.9%
Different house:2719.2%13.1%
Same county:10438.4%7.0%
Different county:16761.6%3.2%
Different state:7828.8%2.5%
Abroad:00.0%0.4%

Place of Birth (21034 zip code)

#%US
Native born:2,94799.6%86.2%
Foreign born:280.9%13.9%
Naturalized citizen:1139.3%52.7%
Not a citizen:1139.3%47.3%
Foreign-born by region:------
Europe:1139.3%10.5%
Asia:00.0%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:00.0%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (21034 zip code)

Population 5 years and over#%US
Total:2,812----
English only:2,75998.1%78.3%
Language other than English:531.9%21.5%
By language:------
Spanish:220.8%13.3%
Other Indo-European languages:260.9%3.5%
Asian/Pacific Island languages:50.2%3.5%
Other languages:00.0%1.0%

Computers & Internet (21034 zip code)

Households%US
Households with a computer:1,204100.0%93.1%
Households with broadband internet:1,10091.4%89.4%