US Census Data

ZIP Code 20842

ZIP Code Tabulation Area in Montgomery County, Maryland.

Population
2,093
+24.9%’19–’23
Median household income
$166,389
+56.4%’19–’23
Median home value
$709,300
+12.6%’19–’23

Covering part of Montgomery County, Maryland, ZIP Code 20842 has about 2,093 residents. Its median household income of $166,389 runs above the Montgomery County figure of $128,733.

Between 2019 and 2023, ZIP Code 20842's population grew 24.9% from 1,676 to 2,093, while its median gross rent rose 36.4% from $1,279 to $1,745.

The median resident is 47.3 years old. The largest age group is 55 to 64, 22.6% of residents.

Demographics

ACS 2019–2023
Population
2,093
Median age
47.3 yrs
Median household income
$166,389
Median home value
$709,300
Median gross rent
$1,745
Housing units
747
Homeownership rate
78.5%
Bachelor's degree or higher
51.3%
Unemployment rate
1.6%

Trends

ACS 5-year · 2019–2023
Population
1,6762,093
Median household income
$106,360$166,389
Median home value
$630,200$709,300
Median gross rent
$1,279$1,745
YearPopulationMedian household incomeMedian home valueMedian gross rent
20191,676$106,360$630,200$1,279
20201,467$128,542$775,000$1,366
20211,824$140,417$633,900$1,412
20221,927$152,917$670,500$1,603
20232,093$166,389$709,300$1,745

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 5904.3%
5 to 1735717.1%
18 to 241678.0%
25 to 341678.0%
35 to 441828.7%
45 to 5431315.0%
55 to 6447322.6%
65 to 7424711.8%
75 and over974.6%

Race & ethnicity

CountShare
White (non-Hispanic)1,37665.7%
Black or African American23811.4%
American Indian & Alaska Native00.0%
Asian311.5%
Native Hawaiian & Pacific Islander00.0%
Some other race301.4%
Two or more races1235.9%
Hispanic or Latino (any race)29514.1%

Educational attainment (age 25+)

CountShare
No high school diploma1228.2%
High school graduate33922.9%
Some college or associate's26017.6%
Bachelor's degree34523.3%
Graduate or professional degree41327.9%

Commute to work

Mean travel time to work
43 min

How workers get to work

CountShare
Drove alone65060.6%
Carpooled757.0%
Public transit191.8%
Walked252.3%
Bicycle00.0%
Worked from home30028.0%
Other means40.4%

Travel time

CountShare
Under 15 min729.3%
15 to 29 min11014.2%
30 to 44 min23530.4%
45 to 59 min13817.9%
60+ min21828.2%

Households

Average household size
3.02
Poverty rate
1.3% (28 of 2,093)
CountShare
Family households57883.5%
Nonfamily households11416.5%

Housing

Median year structure built
1963

Occupancy

CountShare
Occupied69292.6%
Vacant557.4%

Tenure (of occupied units)

CountShare
Owner-occupied54378.5%
Renter-occupied14921.5%

Units in structure

CountShare
1-unit, detached69292.6%
1-unit, attached70.9%
2 to 4 units152.0%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other334.4%

Geography

ZCTA
20842
Land area
56 sq mi
Water area
2.43 sq mi
Center point
39.1999, -77.4153

Counties this ZIP covers

2

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

9