21710 Zip Code

April 20, 2024

Zip Code:	21710
City/Town:	Doubs
State:	Maryland

Population:	4,515
Per Capita Income:	$35,117
Mean Household Income:	$92,058

Total Housing Units:	1,620
Median Home Value:	$205,700
Median Year Homes Built:	1984

Land Area:	25.6 sq miles 66.2 sq kilometers
Water Area:	0.4 sq miles 1.1 sq kilometers

Population Information (21710 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Total Population:

4,515

Male:

2,218

49.1%

49.2%

Female:

2,297

50.9%

50.8%

Median Age:

42.2 yrs

37.2 yrs

Under 5 years:

278

6.2%

6.5%

5 to 9 years:

362

6.2%

6.6%

10 to 19 years:

657

14.6%

13.8%

20 to 29 years:

294

6.5%

13.8%

30 to 39 years:

497

11.0%

13.0%

40 to 49 years:

837

18.5%

14.2%

50 to 59 years:

702

15.5%

13.6%

60 to 69 years:

331

7.3%

9.4%

70 to 79 years:

204

4.5%

5.4%

80 years and over:

353

7.8%

3.7%

Housing Information (21710 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Median home value:

$205,700

$119,600

Median year homes build:

1984

1971

Median real estate taxes:

$1,724 / yr.

$1,334 / yr.

Median rent:

$631 / mo.

$519 / mo.

Total households:

1,620

Family households:

1,175

72.5%

66.4%

Nonfamily households:

445

27.5%

33.6%

Households with individuals under 18 years:

637

39.3%

33.4%

Households with individuals 65 years and over:

512

31.6%

24.9%

Average household size:

2.8

Average family size:

3.3

Total housing units:

1,710

Occupied housing units:

1,620

94.7%

88.6%

Vacant housing units:

5.3%

11.4%

For rent:

1.5%

3.1%

Rented, not occupied:

0.0%

0.2%

For sale only:

0.5%

1.4%

Sold, not occupied:

0.8%

0.3%

For seasonal, recreational, or occasional use:

0.8%

3.5%

All other vacants:

1.6%

2.8%

Homeowner vacancy rate:

0.7%

2.4%

Rental vacancy rate:

7.2%

9.2%

Owner-occupied housing units:

1,285

Population in owner-occupied housing units:

3,915

Average household size of owner-occupied units:

3.1

2.65

Renter-occupied housing units:

335

Population in renter-occupied housing units:

543

Average household size of renter-occupied units:

1.6

2.44

Educational Attainment (21710 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Population 25 years and over

2,083

Less than 9th grade:

3.0%

6.2%

9th to 12th grade, no diploma:

239

11.5%

8.7%

High school graduate (includes equivalency):

530

25.4%

29.0%

Some college, no degree:

445

21.4%

20.6%

Associate degree:

107

5.1%

7.5%

Bachelor's degree:

438

21.0%

17.6%

Graduate or professional degree:

261

12.5%

10.3%

Percent high school graduate or higher:

85.5%

85.0%

Percent bachelor's degree or higher:

33.6%

27.9%

Income Information (21710 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:

1,146

25.4%

50.4%

Median income:

$38,289 / yr.

$27,932 / yr.

Full-time, year-round workers:

722

16.0%

59.7%

Median income:

$50,795 / yr.

$38,349 / yr.

Females 15 years and over with income:

1,027

22.7%

49.6%

Median income:

$25,632 / yr.

$16,327 / yr.

Full-time, year-round workers:

495

11.0%

40.3%

Median income:

$33,125 / yr.

$28,135 / yr.

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