ZIP Code 20818

ZIP Code Tabulation Area in Montgomery County, Maryland.

Population: 1,602
Median household income: $221,392
Median home value: $1,273,300

ZIP Code 20818 (Montgomery County, Maryland) is home to about 1,602 residents. Its median household income of $221,392 runs above the Montgomery County figure of $128,733.

From 2019 to 2023, ZIP Code 20818's population declined 18.7% from 1,971 to 1,602, while its median household income rose 22.7% from $180,368 to $221,392.

0.1% of residents live below the poverty line. Households average 2.69 people.

Demographics

ACS 2019–2023

Population: 1,602
Median age: 49.0 yrs
Median household income: $221,392
Median home value: $1,273,300
Median gross rent: —
Housing units: 658
Homeownership rate: 94.1%
Bachelor's degree or higher: 88.6%
Unemployment rate: 0.0%

Trends

ACS 5-year · 2019–2023

Population

1,9711,602

Median household income

$180,368$221,392

Median home value

$920,700$1,273,300

Year	Population	Median household income	Median home value	Median gross rent
2019	1,971	$180,368	$920,700	—
2020	2,072	$181,471	$1,001,100	—
2021	1,934	$205,391	$1,046,100	$2,797
2022	1,787	$211,196	$1,093,600	—
2023	1,602	$221,392	$1,273,300	—

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

Age distribution

Under 52.7%

5 to 1722.1%

18 to 244.4%

25 to 342.6%

35 to 4415.1%

45 to 5414.0%

55 to 6418.4%

65 to 749.6%

75 and over11.1%

	Count	Share
Under 5	44	2.7%
5 to 17	354	22.1%
18 to 24	70	4.4%
25 to 34	41	2.6%
35 to 44	242	15.1%
45 to 54	224	14.0%
55 to 64	295	18.4%
65 to 74	154	9.6%
75 and over	178	11.1%

Race & ethnicity

	Count	Share
White (non-Hispanic)	937	58.5%
Black or African American	35	2.2%
American Indian & Alaska Native	0	0.0%
Asian	182	11.4%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	42	2.6%
Two or more races	253	15.8%
Hispanic or Latino (any race)	153	9.6%

Educational attainment (age 25+)

No high school diploma1.4%

High school graduate6.7%

Some college or associate's3.3%

Bachelor's degree21.9%

Graduate or professional degree66.8%

	Count	Share
No high school diploma	16	1.4%
High school graduate	76	6.7%
Some college or associate's	37	3.3%
Bachelor's degree	248	21.9%
Graduate or professional degree	757	66.8%

Commute to work

Mean travel time to work: 30 min

Drove alone48.8%

Carpooled11.1%

Public transit1.4%

Walked0.0%

Bicycle0.0%

Worked from home38.7%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	405	48.8%
Carpooled	92	11.1%
Public transit	12	1.4%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	321	38.7%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	41	8.1%
15 to 29 min	184	36.1%
30 to 44 min	163	32.0%
45 to 59 min	71	13.9%
60+ min	50	9.8%

Households

Average household size: 2.69
Poverty rate: 0.1% (2 of 1,602)

	Count	Share
Family households	453	76.1%
Nonfamily households	142	23.9%

Housing

Median year structure built: 1982

Occupancy

	Count	Share
Occupied	595	90.4%
Vacant	63	9.6%

Tenure (of occupied units)

	Count	Share
Owner-occupied	560	94.1%
Renter-occupied	35	5.9%

1-unit, detached86.3%

1-unit, attached11.6%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units2.1%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	568	86.3%
1-unit, attached	76	11.6%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	14	2.1%
Mobile home & other	0	0.0%

ZIP Code 20818

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