01821 Zip Code

April 16, 2024

Zip Code:	01821
City/Town:	Billerica
State:	Massachusetts

Population:	30,310
Per Capita Income:	$30,595
Mean Household Income:	$90,272

Total Housing Units:	10,824
Median Home Value:	$202,700
Median Year Homes Built:	1968

Land Area:	16.6 sq miles 42.9 sq kilometers
Water Area:	0.4 sq miles 1.0 sq kilometers

Population Information (01821 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Total Population:

30,310

Male:

14,954

49.3%

49.2%

Female:

15,356

50.7%

50.8%

Median Age:

40.0 yrs

37.2 yrs

Under 5 years:

1,726

5.7%

6.5%

5 to 9 years:

1,920

6.6%

10 to 19 years:

4,101

13.5%

13.8%

20 to 29 years:

3,471

11.5%

13.8%

30 to 39 years:

3,946

13.0%

40 to 49 years:

5,203

17.2%

14.2%

50 to 59 years:

4,385

14.5%

13.6%

60 to 69 years:

3,216

10.6%

9.4%

70 to 79 years:

1,578

5.2%

5.4%

80 years and over:

764

2.5%

3.7%

Housing Information (01821 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Median home value:

$202,700

$119,600

Median year homes build:

1968

1971

Median real estate taxes:

$2,430 / yr.

$1,334 / yr.

Median rent:

$835 / mo.

$519 / mo.

Total households:

10,824

Family households:

8,130

75.1%

66.4%

Nonfamily households:

2,694

24.9%

33.6%

Households with individuals under 18 years:

3,900

36.0%

33.4%

Households with individuals 65 years and over:

2,764

25.5%

24.9%

Average household size:

2.8

Average family size:

3.2

Total housing units:

11,159

Occupied housing units:

10,824

97.0%

88.6%

Vacant housing units:

335

3.0%

11.4%

For rent:

179

1.6%

3.1%

Rented, not occupied:

0.1%

0.2%

For sale only:

0.5%

1.4%

Sold, not occupied:

0.1%

0.3%

For seasonal, recreational, or occasional use:

0.3%

3.5%

All other vacants:

0.4%

2.8%

Homeowner vacancy rate:

0.7%

2.4%

Rental vacancy rate:

8.3%

9.2%

Owner-occupied housing units:

8,851

Population in owner-occupied housing units:

26,127

Average household size of owner-occupied units:

3.0

2.65

Renter-occupied housing units:

1,973

Population in renter-occupied housing units:

4,160

Average household size of renter-occupied units:

2.1

2.44

Educational Attainment (01821 zip code)

Number/Percent/U.S. Avg

Percent

U.S. Avg

Population 25 years and over

19,531

Less than 9th grade:

334

1.7%

6.2%

9th to 12th grade, no diploma:

1,708

8.7%

High school graduate (includes equivalency):

6,964

35.7%

29.0%

Some college, no degree:

3,955

20.2%

20.6%

Associate degree:

1,933

9.9%

7.5%

Bachelor's degree:

3,114

15.9%

17.6%

Graduate or professional degree:

1,523

7.8%

10.3%

Percent high school graduate or higher:

89.5%

85.0%

Percent bachelor's degree or higher:

23.7%

27.9%

Income Information (01821 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:

10,397

34.3%

50.4%

Median income:

$41,424 / yr.

$27,932 / yr.

Full-time, year-round workers:

7,113

23.5%

59.7%

Median income:

$50,093 / yr.

$38,349 / yr.

Females 15 years and over with income:

9,933

32.8%

49.6%

Median income:

$22,998 / yr.

$16,327 / yr.

Full-time, year-round workers:

4,544

15.0%

40.3%

Median income:

$35,112 / yr.

$28,135 / yr.

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