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20842 ZIP Code

Dickerson, Maryland

December 16, 2025
ZIP Code:20842
City/Town:Dickerson
County:Montgomery
State:Maryland
ZIP Type:Standard
Population:1,927
Median Household Income:$152,917
Per Capita Income:$60,536
Total Housing Units:716
Median Home Value:$670,500
Land Area:55.7 sq miles
144.1 sq km
Water Area:2.4 sq miles
6.3 sq km
Coordinates:39.1999, -77.4153

Population Information (20842 zip code)

#%US
Total Population:1,927----
Male:97550.6%49.6%
Female:95249.4%50.4%
Median Age:47.3 yrs--38.5 yrs
Under 5 years:1075.6%5.7%
5 to 9 years:552.9%6.0%
10 to 14 years:1638.5%6.5%
15 to 19 years:1316.8%6.6%
20 to 24 years:954.9%6.7%
25 to 34 years:1558.0%13.7%
35 to 44 years:1879.7%12.9%
45 to 54 years:26213.6%12.4%
55 to 59 years:27514.3%6.5%
60 to 64 years:1467.6%6.4%
65 to 74 years:24912.9%9.7%
75 to 84 years:814.2%4.8%
85 years and over:211.1%2.0%

Housing Information (20842 zip code)

#%US
Median home value:$670,500--$281,900
Median rooms:7.7--5.5
Median rent:$1,603 / mo.--$1,268 / mo.
Total housing units:716----
Occupied housing units:65791.8%38.0%
Vacant housing units:598.2%4.6%
Housing tenure:------
Owner-occupied:51478.2%64.8%
Renter-occupied:14321.8%35.2%

Educational Attainment (20842 zip code)

#%US
Population 25 years and over:1,376----
Less than 9th grade:40.3%4.7%
9th to 12th grade, no diploma:564.1%6.1%
High school graduate:35225.6%26.4%
Some college, no degree:17812.9%19.7%
Associate degree:564.1%8.7%
Bachelor's degree:32423.5%20.9%
Graduate or professional degree:40629.5%13.7%
Percent high school graduate or higher:--95.6%89.1%
Percent bachelor's degree or higher:--53.1%34.3%

Income Information (20842 zip code)

ValueUS
Median household income:$152,917 / yr.$75,149 / yr.
Mean household income:$198,446 / yr.$105,833 / yr.
Median family income:$184,500 / yr.$92,646 / yr.
Per capita income:$60,536 / yr.$41,261 / yr.

Employment (20842 zip code)

#%US
In labor force:987--63.5%
Employed:95998.4%96.4%
Unemployed:161.6%5.3%
Not in labor force:607----
Class of Worker:------
Private wage and salary:52855.1%79.7%
Government workers:24825.9%14.2%
Self-employed:14815.4%5.9%
Unpaid family workers:353.6%0.1%

Race & Ethnicity (20842 zip code)

#%US
Race (one race):------
White:1,33869.4%61.6%
Black or African American:26813.9%12.4%
American Indian/Alaska Native:80.4%1.1%
Asian:452.3%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:1377.1%8.4%
Two or more races:1316.8%10.2%
Hispanic or Latino (any race):19910.3%18.7%
Mexican:19310.0%11.2%
Puerto Rican:90.5%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:392.0%5.0%
Not Hispanic or Latino:1457.5%81.1%

Income Distribution (20842 zip code)

Household IncomeHouseholds%US
Less than $10,000:00.0%4.9%
$10,000 to $14,999:40.6%3.8%
$15,000 to $24,999:71.1%7.0%
$25,000 to $34,999:172.6%7.4%
$35,000 to $49,999:40.6%10.7%
$50,000 to $74,999:12719.3%16.1%
$75,000 to $99,999:639.6%12.8%
$100,000 to $149,999:10215.5%17.1%
$150,000 to $199,999:9814.9%8.8%
$200,000 or more:23535.8%11.4%

Commute to Work (20842 zip code)

Commute MethodWorkers%US
Drove alone:51553.7%67.8%
Carpooled:424.4%8.7%
Public transportation:404.2%4.2%
Walked:636.6%2.5%
Other means:80.8%0.9%
Worked from home:30331.6%13.8%
Mean travel time to work:40.5 min--26.7 min

Industry (20842 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:10911.4%1.6%
Construction:747.7%6.9%
Manufacturing:404.2%10.0%
Wholesale trade:80.8%2.4%
Retail trade:555.7%11.0%
Transportation, warehousing, utilities:151.6%5.8%
Information:636.6%1.9%
Finance, insurance, real estate:272.8%6.7%
Professional, scientific, management:16016.7%12.1%
Education, health care, social services:15816.5%23.3%
Arts, entertainment, food services:60.6%9.0%
Other services:788.1%4.7%
Public administration:16617.3%4.7%

Poverty Status (20842 zip code)

#%US
Poverty Rate:--1.8%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 (20842 zip code)

#%US
With health insurance:1,86796.9%91.3%
Private health insurance:1,55280.5%67.6%
Public health coverage:60631.4%35.9%
Without health insurance:482.5%8.7%

Benefits & Assistance (20842 zip code)

Households with:#%US
Earnings:57387.2%77.4%
Social Security income:22434.1%31.0%
Retirement income:20030.4%21.8%
Supplemental Security Income (SSI):385.8%4.5%
Cash public assistance income:324.9%1.8%
SNAP (food stamps) benefits:588.8%11.4%

Housing Types (20842 zip code)

Structure TypeUnits%US
1-unit, detached:66392.6%61.4%
1-unit, attached:263.6%6.1%
2 units:50.7%3.4%
3 or 4 units:60.8%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:00.0%4.3%
20 or more units:00.0%9.9%
Mobile home:162.2%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (20842 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:719.9%8.2%
Built 2000 to 2009:588.1%13.5%
Built 1990 to 1999:679.4%13.2%
Built 1980 to 1989:395.4%13.2%
Built 1970 to 1979:9313.0%14.6%
Built 1960 to 1969:507.0%10.2%
Built 1950 to 1959:8912.4%9.9%
Built 1940 to 1949:263.6%4.6%
Built 1939 or earlier:22331.1%12.0%

Bedrooms (20842 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:405.6%3.0%
2 bedrooms:8411.7%9.1%
3 bedrooms:29441.1%15.9%
4 bedrooms:19727.5%18.8%
5 or more bedrooms:10114.1%17.6%

Heating Fuel (20842 zip code)

Fuel TypeUnits%US
Utility gas:477.2%47.1%
Bottled, tank, or LP gas:497.5%4.9%
Electricity:22834.7%40.2%
Fuel oil, kerosene, etc.:30145.8%4.2%
Coal or coke:00.0%0.1%
Wood:324.9%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (20842 zip code)

VehiclesHouseholds%US
No vehicle available:253.8%8.3%
1 vehicle available:8613.1%32.6%
2 vehicles available:21132.1%37.0%
3 or more vehicles available:33551.0%22.1%

Home Value Distribution (20842 zip code)

Value RangeOwner Units%US
Less than $50,000:112.1%5.7%
$50,000 to $99,999:91.8%7.8%
$100,000 to $149,999:00.0%9.2%
$150,000 to $199,999:71.4%10.8%
$200,000 to $299,999:509.7%19.9%
$300,000 to $499,999:10520.4%24.1%
$500,000 to $999,999:21241.2%17.0%
$1,000,000 or more:12023.3%5.6%

Housing Costs (20842 zip code)

ValueUS
Median owner costs (with mortgage):$3,045 / mo.$1,828 / mo.
Median owner costs (no mortgage):$753 / mo.$584 / mo.
Median gross rent:$1,603 / mo.$1,268 / mo.
Average household size (owner-occupied):2.932.53
Average household size (renter-occupied):2.942.38

Households (20842 zip code)

#%US
Total households:657----
Married-couple households:43466.1%47.5%
Cohabiting couple households:16024.4%7.0%
Male householder, no spouse:6910.5%5.4%
Female householder, no spouse:11918.1%12.7%
Householder living alone:20330.9%28.6%
65 years and over living alone:25839.3%11.8%
Average household size:2.93--2.53
Average family size:3.38----

Marital Status (20842 zip code)

Population 15 years and over#%US
Total:813----
Never married:21926.9%37.0%
Now married:49961.4%49.5%
Separated:131.6%1.5%
Widowed:8210.1%2.6%
Divorced:20925.7%9.3%

School Enrollment (20842 zip code)

Population 3 years and over#%US
Enrolled in school:424----
Nursery school, preschool:122.8%5.8%
Kindergarten:133.1%5.0%
Elementary school (grades 1-8):15636.8%40.5%
High school (grades 9-12):13231.1%21.4%
College or graduate school:11126.2%27.3%

Veterans & Disability (20842 zip code)

#%US
Civilian population 18 years and over:1,508----
Veterans:1067.0%6.3%
Civilian noninstitutionalized population:1,915----
With a disability:1829.5%13.4%
Under 18 with disability:00.0%5.8%
18 to 64 with disability:8144.5%10.4%
65 and over with disability:10155.5%33.4%

Mobility (Residence 1 Year Ago) (20842 zip code)

Population 1 year and over#%US
Same house:1,64185.2%86.9%
Different house:23212.0%13.1%
Same county:16872.4%7.0%
Different county:6427.6%3.2%
Different state:3414.7%2.5%
Abroad:00.0%0.4%

Place of Birth (20842 zip code)

#%US
Native born:1,67286.8%86.2%
Foreign born:402.1%13.9%
Naturalized citizen:255637.5%52.7%
Not a citizen:255637.5%47.3%
Foreign-born by region:------
Europe:255637.5%10.5%
Asia:115287.5%31.3%
Africa:3792.5%5.5%
Oceania:00.0%0.5%
Latin America:56140.0%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (20842 zip code)

Population 5 years and over#%US
Total:1,820----
English only:1,49482.1%78.3%
Language other than English:32617.9%21.5%
By language:------
Spanish:724.0%13.3%
Other Indo-European languages:1518.3%3.5%
Asian/Pacific Island languages:90.5%3.5%
Other languages:945.2%1.0%

Computers & Internet (20842 zip code)

Households%US
Households with a computer:657100.0%93.1%
Households with broadband internet:63196.0%89.4%