21234 Zip Code

April 25, 2024

Zip Code:	21234
City/Town:	Parkville
State:	Maryland

Population:	69,752
Per Capita Income:	$26,876
Mean Household Income:	$62,294

Total Housing Units:	29,982
Median Home Value:	$109,300
Median Year Homes Built:	1962

Land Area:	13.0 sq miles 33.6 sq kilometers
Water Area:	0.0 sq miles 0.0 sq kilometers

Population Information (21234 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Total Population:

69,752

Male:

32,426

46.5%

49.2%

Female:

37,326

53.5%

50.8%

Median Age:

40.1 yrs

37.2 yrs

Under 5 years:

3,974

5.7%

6.5%

5 to 9 years:

3,580

6.1%

6.6%

10 to 19 years:

8,156

11.7%

13.8%

20 to 29 years:

10,255

14.7%

13.8%

30 to 39 years:

8,819

12.6%

13.0%

40 to 49 years:

9,256

13.3%

14.2%

50 to 59 years:

9,896

14.2%

13.6%

60 to 69 years:

6,055

8.7%

9.4%

70 to 79 years:

4,064

5.8%

5.4%

80 years and over:

5,697

8.2%

3.7%

Housing Information (21234 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Median home value:

$109,300

$119,600

Median year homes build:

1962

1971

Median real estate taxes:

$1,509 / yr.

$1,334 / yr.

Median rent:

$565 / mo.

$519 / mo.

Total households:

29,982

Family households:

17,841

59.5%

66.4%

Nonfamily households:

12,141

40.5%

33.6%

Households with individuals under 18 years:

8,304

27.7%

33.4%

Households with individuals 65 years and over:

9,131

30.5%

24.9%

Average household size:

2.3

Average family size:

2.9

Total housing units:

31,527

Occupied housing units:

29,982

95.1%

88.6%

Vacant housing units:

1,545

4.9%

11.4%

For rent:

710

2.3%

3.1%

Rented, not occupied:

0.1%

0.2%

For sale only:

269

0.9%

1.4%

Sold, not occupied:

0.2%

0.3%

For seasonal, recreational, or occasional use:

0.1%

3.5%

All other vacants:

432

1.4%

2.8%

Homeowner vacancy rate:

1.4%

2.4%

Rental vacancy rate:

5.8%

9.2%

Owner-occupied housing units:

18,393

Population in owner-occupied housing units:

45,459

Average household size of owner-occupied units:

2.5

2.65

Renter-occupied housing units:

11,589

Population in renter-occupied housing units:

23,879

Average household size of renter-occupied units:

2.1

2.44

Educational Attainment (21234 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Population 25 years and over

47,918

Less than 9th grade:

2,310

4.8%

6.2%

9th to 12th grade, no diploma:

5,346

11.2%

8.7%

High school graduate (includes equivalency):

15,255

31.8%

29.0%

Some college, no degree:

10,534

22.0%

20.6%

Associate degree:

2,711

5.7%

7.5%

Bachelor's degree:

7,381

15.4%

17.6%

Graduate or professional degree:

4,381

9.1%

10.3%

Percent high school graduate or higher:

84.0%

85.0%

Percent bachelor's degree or higher:

24.5%

27.9%

Income Information (21234 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Mean household income:

$0 / yr.

$70,883

Per capita income:

$0 / yr.

$27,334

Males 15 years and over with income:

24,107

34.6%

50.4%

Median income:

$31,795 / yr.

$27,932 / yr.

Full-time, year-round workers:

13,338

19.1%

59.7%

Median income:

$40,162 / yr.

$38,349 / yr.

Females 15 years and over with income:

27,389

39.3%

49.6%

Median income:

$20,776 / yr.

$16,327 / yr.

Full-time, year-round workers:

10,919

15.7%

40.3%

Median income:

$30,922 / yr.

$28,135 / yr.

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