21144 Zip Code

April 20, 2024

Zip Code:	21144
City/Town:	Severn
State:	Maryland

Population:	31,884
Per Capita Income:	$29,380
Mean Household Income:	$82,509

Total Housing Units:	10,925
Median Home Value:	$167,800
Median Year Homes Built:	1979

Land Area:	16.0 sq miles 41.5 sq kilometers
Water Area:	0.0 sq miles 0.0 sq kilometers

Population Information (21144 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Total Population:

31,884

Male:

15,403

48.3%

49.2%

Female:

16,481

51.7%

50.8%

Median Age:

36.3 yrs

37.2 yrs

Under 5 years:

2,392

7.5%

6.5%

5 to 9 years:

2,414

7.1%

6.6%

10 to 19 years:

4,600

14.4%

13.8%

20 to 29 years:

3,875

12.2%

13.8%

30 to 39 years:

4,407

13.8%

13.0%

40 to 49 years:

5,293

16.6%

14.2%

50 to 59 years:

4,583

14.4%

13.6%

60 to 69 years:

2,768

8.7%

9.4%

70 to 79 years:

1,113

3.5%

5.4%

80 years and over:

439

1.4%

3.7%

Housing Information (21144 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Median home value:

$167,800

$119,600

Median year homes build:

1979

1971

Median real estate taxes:

$1,754 / yr.

$1,334 / yr.

Median rent:

$679 / mo.

$519 / mo.

Total households:

10,925

Family households:

8,618

78.9%

66.4%

Nonfamily households:

2,307

21.1%

33.6%

Households with individuals under 18 years:

4,597

42.1%

33.4%

Households with individuals 65 years and over:

1,981

18.1%

24.9%

Average household size:

2.9

Average family size:

3.2

Total housing units:

11,447

Occupied housing units:

10,925

95.4%

88.6%

Vacant housing units:

522

4.6%

11.4%

For rent:

186

1.6%

3.1%

Rented, not occupied:

0.1%

0.2%

For sale only:

134

1.2%

1.4%

Sold, not occupied:

0.1%

0.3%

For seasonal, recreational, or occasional use:

0.1%

3.5%

All other vacants:

164

1.4%

2.8%

Homeowner vacancy rate:

1.6%

2.4%

Rental vacancy rate:

6.7%

9.2%

Owner-occupied housing units:

8,362

Population in owner-occupied housing units:

24,220

Average household size of owner-occupied units:

2.9

2.65

Renter-occupied housing units:

2,563

Population in renter-occupied housing units:

7,644

Average household size of renter-occupied units:

3.0

2.44

Educational Attainment (21144 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Population 25 years and over

17,793

Less than 9th grade:

538

3.0%

6.2%

9th to 12th grade, no diploma:

1,602

9.0%

8.7%

High school graduate (includes equivalency):

5,234

29.4%

29.0%

Some college, no degree:

4,659

26.2%

20.6%

Associate degree:

1,168

6.6%

7.5%

Bachelor's degree:

3,100

17.4%

17.6%

Graduate or professional degree:

1,492

8.4%

10.3%

Percent high school graduate or higher:

88.0%

85.0%

Percent bachelor's degree or higher:

25.8%

27.9%

Income Information (21144 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:

9,129

28.6%

50.4%

Median income:

$40,227 / yr.

$27,932 / yr.

Full-time, year-round workers:

6,356

19.9%

59.7%

Median income:

$46,214 / yr.

$38,349 / yr.

Females 15 years and over with income:

10,312

32.3%

49.6%

Median income:

$24,047 / yr.

$16,327 / yr.

Full-time, year-round workers:

5,732

18.0%

40.3%

Median income:

$32,685 / yr.

$28,135 / yr.

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