21231 Zip Code

April 22, 2024

Zip Code:	21231
City/Town:	Patterson
State:	Maryland

Population:	15,748
Per Capita Income:	$24,114
Mean Household Income:	$55,744

Total Housing Units:	7,640
Median Home Value:	$82,100
Median Year Homes Built:	1940

Land Area:	0.9 sq miles 2.3 sq kilometers
Water Area:	0.1 sq miles 0.4 sq kilometers

Population Information (21231 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Total Population:

15,748

Male:

7,715

49.0%

49.2%

Female:

8,033

51.0%

50.8%

Median Age:

32.1 yrs

37.2 yrs

Under 5 years:

957

6.1%

6.5%

5 to 9 years:

659

3.6%

6.6%

10 to 19 years:

1,111

7.1%

13.8%

20 to 29 years:

4,219

26.8%

13.8%

30 to 39 years:

3,143

20.0%

13.0%

40 to 49 years:

2,046

13.0%

14.2%

50 to 59 years:

1,699

10.8%

13.6%

60 to 69 years:

1,046

6.6%

9.4%

70 to 79 years:

543

3.4%

5.4%

80 years and over:

325

2.1%

3.7%

Housing Information (21231 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Median home value:

$82,100

$119,600

Median year homes build:

1940

1971

Median real estate taxes:

$1,236 / yr.

$1,334 / yr.

Median rent:

$380 / mo.

$519 / mo.

Total households:

7,640

Family households:

2,924

38.3%

66.4%

Nonfamily households:

4,716

61.7%

33.6%

Households with individuals under 18 years:

1,366

17.9%

33.4%

Households with individuals 65 years and over:

1,119

14.6%

24.9%

Average household size:

2.0

Average family size:

2.9

Total housing units:

9,108

Occupied housing units:

7,640

83.9%

88.6%

Vacant housing units:

1,468

16.1%

11.4%

For rent:

644

7.1%

3.1%

Rented, not occupied:

0.4%

0.2%

For sale only:

229

2.5%

1.4%

Sold, not occupied:

0.7%

0.3%

For seasonal, recreational, or occasional use:

0.8%

3.5%

All other vacants:

416

4.6%

2.8%

Homeowner vacancy rate:

7.6%

2.4%

Rental vacancy rate:

11.5%

9.2%

Owner-occupied housing units:

2,706

Population in owner-occupied housing units:

5,331

Average household size of owner-occupied units:

2.0

2.65

Renter-occupied housing units:

4,934

Population in renter-occupied housing units:

10,107

Average household size of renter-occupied units:

2.1

2.44

Educational Attainment (21231 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Population 25 years and over

11,082

Less than 9th grade:

1,399

12.6%

6.2%

9th to 12th grade, no diploma:

2,069

18.7%

8.7%

High school graduate (includes equivalency):

2,386

21.5%

29.0%

Some college, no degree:

1,449

13.1%

20.6%

Associate degree:

372

3.4%

7.5%

Bachelor's degree:

2,002

18.1%

17.6%

Graduate or professional degree:

1,405

12.7%

10.3%

Percent high school graduate or higher:

68.7%

85.0%

Percent bachelor's degree or higher:

30.7%

27.9%

Income Information (21231 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:

5,608

35.6%

50.4%

Median income:

$23,804 / yr.

$27,932 / yr.

Full-time, year-round workers:

2,868

18.2%

59.7%

Median income:

$34,981 / yr.

$38,349 / yr.

Females 15 years and over with income:

6,233

39.6%

49.6%

Median income:

$15,034 / yr.

$16,327 / yr.

Full-time, year-round workers:

2,274

14.4%

40.3%

Median income:

$31,739 / yr.

$28,135 / yr.

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