ZIP Code 21084

ZIP Code Tabulation Area in Harford County, Maryland.

Population: 7,488
Median household income: $118,098
Median home value: $445,200

Covering part of Harford County, Maryland, ZIP Code 21084 has about 7,488 residents. The median household income of $118,098 is above the Harford County median ($111,317).

From 2019 to 2023, ZIP Code 21084's population declined 1.5% from 7,603 to 7,488, while its median gross rent rose 10.0% from $1,211 to $1,332.

The typical home was built around 1978. 4.7% of residents live below the poverty line.

Demographics

ACS 2019–2023

Population: 7,488
Median age: 46.3 yrs
Median household income: $118,098
Median home value: $445,200
Median gross rent: $1,332
Housing units: 2,846
Homeownership rate: 91.9%
Bachelor's degree or higher: 43.4%
Unemployment rate: 5.5%

Trends

ACS 5-year · 2019–2023

Population

7,6037,488

Median household income

$108,158$118,098

Median home value

$385,900$445,200

Median gross rent

$1,211$1,332

Year	Population	Median household income	Median home value	Median gross rent
2019	7,603	$108,158	$385,900	$1,211
2020	7,670	$97,964	$382,000	$1,060
2021	7,254	$101,918	$392,700	$1,222
2022	7,366	$114,200	$431,800	$1,102
2023	7,488	$118,098	$445,200	$1,332

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

Age distribution

Under 53.8%

5 to 1719.4%

18 to 245.7%

25 to 348.3%

35 to 4412.2%

45 to 549.1%

55 to 6416.3%

65 to 7413.8%

75 and over11.5%

	Count	Share
Under 5	283	3.8%
5 to 17	1,449	19.4%
18 to 24	426	5.7%
25 to 34	619	8.3%
35 to 44	916	12.2%
45 to 54	681	9.1%
55 to 64	1,220	16.3%
65 to 74	1,034	13.8%
75 and over	860	11.5%

Race & ethnicity

	Count	Share
White (non-Hispanic)	6,872	91.8%
Black or African American	62	0.8%
American Indian & Alaska Native	0	0.0%
Asian	235	3.1%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	47	0.6%
Two or more races	203	2.7%
Hispanic or Latino (any race)	69	0.9%

Educational attainment (age 25+)

No high school diploma3.1%

High school graduate25.4%

Some college or associate's28.1%

Bachelor's degree25.6%

Graduate or professional degree17.7%

	Count	Share
No high school diploma	166	3.1%
High school graduate	1,353	25.4%
Some college or associate's	1,500	28.1%
Bachelor's degree	1,366	25.6%
Graduate or professional degree	945	17.7%

Commute to work

Mean travel time to work: 39 min

Drove alone79.4%

Carpooled6.3%

Public transit0.0%

Walked0.5%

Bicycle0.0%

Worked from home13.8%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	2,671	79.4%
Carpooled	211	6.3%
Public transit	0	0.0%
Walked	17	0.5%
Bicycle	0	0.0%
Worked from home	463	13.8%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	351	12.1%
15 to 29 min	697	24.0%
30 to 44 min	638	22.0%
45 to 59 min	583	20.1%
60+ min	630	21.7%

Households

Average household size: 2.67
Poverty rate: 4.7% (353 of 7,473)

	Count	Share
Family households	2,174	77.7%
Nonfamily households	624	22.3%

Housing

Median year structure built: 1978

Occupancy

	Count	Share
Occupied	2,798	98.3%
Vacant	48	1.7%

Tenure (of occupied units)

	Count	Share
Owner-occupied	2,572	91.9%
Renter-occupied	226	8.1%

1-unit, detached94.7%

1-unit, attached1.6%

2 to 4 units0.6%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other3.2%

Units in structure

	Count	Share
1-unit, detached	2,694	94.7%
1-unit, attached	46	1.6%
2 to 4 units	16	0.6%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	90	3.2%

ZIP Code 21084

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