ZIP Code 20905

ZIP Code Tabulation Area in Montgomery County, Maryland.

Population: 18,268
Median household income: $155,023
Median home value: $640,400

Covering part of Montgomery County, Maryland, ZIP Code 20905 has about 18,268 residents. At $155,023, its median household income sits above Montgomery County's $128,733.

Between 2019 and 2023, ZIP Code 20905's population declined 2.1% from 18,662 to 18,268, while its median gross rent rose 27.7% from $1,578 to $2,015.

The median resident is 42.0 years old. The largest age group is 5 to 17, 16.8% of residents.

Demographics

ACS 2019–2023

Population: 18,268
Median age: 42.0 yrs
Median household income: $155,023
Median home value: $640,400
Median gross rent: $2,015
Housing units: 5,866
Homeownership rate: 87.3%
Bachelor's degree or higher: 57.0%
Unemployment rate: 6.7%

Trends

ACS 5-year · 2019–2023

Population

18,66218,268

Median household income

$130,071$155,023

Median home value

$488,200$640,400

Median gross rent

$1,578$2,015

Year	Population	Median household income	Median home value	Median gross rent
2019	18,662	$130,071	$488,200	$1,578
2020	18,590	$130,811	$507,200	$1,776
2021	17,984	$133,947	$538,200	$1,792
2022	17,451	$142,929	$617,800	$1,785
2023	18,268	$155,023	$640,400	$2,015

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

Age distribution

Under 56.2%

5 to 1716.8%

18 to 248.9%

25 to 348.3%

35 to 4412.7%

45 to 5412.8%

55 to 6416.5%

65 to 7410.7%

75 and over7.1%

	Count	Share
Under 5	1,137	6.2%
5 to 17	3,068	16.8%
18 to 24	1,626	8.9%
25 to 34	1,522	8.3%
35 to 44	2,321	12.7%
45 to 54	2,338	12.8%
55 to 64	3,009	16.5%
65 to 74	1,950	10.7%
75 and over	1,297	7.1%

Race & ethnicity

	Count	Share
White (non-Hispanic)	6,439	35.2%
Black or African American	4,652	25.5%
American Indian & Alaska Native	36	0.2%
Asian	2,800	15.3%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	253	1.4%
Two or more races	1,021	5.6%
Hispanic or Latino (any race)	3,067	16.8%

Educational attainment (age 25+)

No high school diploma4.1%

High school graduate14.2%

Some college or associate's24.7%

Bachelor's degree29.1%

Graduate or professional degree27.9%

	Count	Share
No high school diploma	513	4.1%
High school graduate	1,761	14.2%
Some college or associate's	3,072	24.7%
Bachelor's degree	3,624	29.1%
Graduate or professional degree	3,467	27.9%

Commute to work

Mean travel time to work: 32 min

Drove alone56.5%

Carpooled7.2%

Public transit5.7%

Walked0.5%

Bicycle0.1%

Worked from home28.7%

Other means1.3%

How workers get to work

	Count	Share
Drove alone	4,954	56.5%
Carpooled	636	7.2%
Public transit	500	5.7%
Walked	46	0.5%
Bicycle	11	0.1%
Worked from home	2,517	28.7%
Other means	110	1.3%

Travel time

	Count	Share
Under 15 min	673	10.8%
15 to 29 min	2,117	33.8%
30 to 44 min	2,028	32.4%
45 to 59 min	609	9.7%
60+ min	830	13.3%

Households

Average household size: 3.20
Poverty rate: 5.6% (1,010 of 18,114)

	Count	Share
Family households	5,016	88.0%
Nonfamily households	683	12.0%

Housing

Median year structure built: 1981

Occupancy

	Count	Share
Occupied	5,699	97.2%
Vacant	167	2.8%

Tenure (of occupied units)

	Count	Share
Owner-occupied	4,974	87.3%
Renter-occupied	725	12.7%

1-unit, detached84.0%

1-unit, attached14.3%

2 to 4 units0.1%

5 to 19 units1.6%

20 or more units0.0%

Mobile home & other0.1%

Units in structure

	Count	Share
1-unit, detached	4,928	84.0%
1-unit, attached	836	14.3%
2 to 4 units	4	0.1%
5 to 19 units	91	1.6%
20 or more units	0	0.0%
Mobile home & other	7	0.1%

ZIP Code 20905

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes