Main / ZIP Codes / 01720

ZIP Code 01720 demographics

Cities: 0

Total housing units: 8,890

Population: 23,107

ZIP Code 01720 location, demographics, population, home values, social and economic characteristics.

ZIP Code 01720 Location

The list below contains cities and counties that use ZIP Code 01720.

01720 state: Massachusetts
01720 county: Middlesex County

ZIP Code 01720 population: 23,107

Population

Year	Population
2021	23,107
2020	22,914
2019	22,791
2018	22,684
2017	22,680
2016	22,638
2015	22,436
2014	22,197
2013	21,804
2012	21,382
2011	20,897

Census data for ZIP Code 01720

Demographic and housing estimates in ZIP Code 01720

Total population
Total population	23,107
Male	10,827
Female	12,280

Population by age
Total population	23,107
Under 5 years	1,095
5 to 9 years	1,553
10 to 14 years	1,786
15 to 19 years	2,076
20 to 24 years	883
25 to 34 years	1,573
35 to 44 years	3,133
45 to 54 years	4,096
55 to 59 years	2,063
60 to 64 years	1,093
65 to 74 years	2,154
75 to 84 years	1,033
85 years and over	569
Median age (years)	43.8
Under 18 years	5,973
16 years and over	18,000
18 years and over	17,134
21 years and over	16,507
62 years and over	4,355
65 years and over	3,756

Population by race
Total population	23,107
One race	21,886
White	15,345
Black or African American	993
American Indian and Alaska Native	39
Asian	5,358
Native Hawaiian and Other Pacific Islander	0
Some other race	151
Two or more races	1,221

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	14,462
Male Citizen, VOTING AGE 18 and over population	6,928
Female Citizen, VOTING AGE 18 and over population	7,534

Social characteristics in ZIP Code 01720

Households by type
Total households	8,678
Family households (families)	5,541
Married-couple family	301
Male householder, no wife present, family	993
Female householder, no husband present, family	772
Nonfamily households	1,843
Average household size	2,544
Average family size	2.65

Economic characteristics in ZIP Code 01720

Income and benefits (in inflation-adjusted dollars)
Total households	8,678
Less than $10,000	230
$10,000 to $14,999	296
$15,000 to $24,999	256
$25,000 to $34,999	240
$35,000 to $49,999	601
$50,000 to $74,999	1,054
$75,000 to $99,999	554
$100,000 to $149,999	1,405
$150,000 to $199,999	1,247
$200,000 or more	2,795
Median household income (dollars)	138,220

Housing characteristics in ZIP Code 01720

Housing occupancy
Total housing units	8,890
Occupied housing units	8,678
Vacant housing units	212

Units in structure
Total housing units	8,890
1-unit, detached	5,646
1-unit, attached	568
2 units	254
3 or 4 units	205
5 to 9 units	303
10 to 19 units	928
20 or more units	959
Mobile home	27
Boat, RV, van, etc.	0

Year structure built
Total housing units	8,890
Built 2014 or later	13
Built 2010 to 2013	545
Built 2000 to 2009	842
Built 1990 to 1999	1,182
Built 1980 to 1989	927
Built 1970 to 1979	1,640
Built 1960 to 1969	1,658
Built 1950 to 1959	1,109
Built 1940 to 1949	231
Built 1939 or earlier	743

Rooms
Total housing units	8,890
1 room	41
2 rooms	261
3 rooms	885
4 rooms	1,063
5 rooms	775
6 rooms	978
7 rooms	1,032
8 rooms	1,386
9 rooms or more	2,469
Median rooms	6.9

Bedrooms
Total housing units	8,890
No bedroom	41
1 bedroom	1,144
2 bedrooms	2,020
3 bedrooms	1,983
4 bedrooms	3,241
5 or more bedrooms	461

Housing tenure
Occupied housing units	8,678
Owner-occupied	6,213
Renter-occupied	2,465
Average household size of owner-occupied unit	2.84
Average household size of renter-occupied unit	2.16

Year householder moved into unit
Occupied housing units	8,678
Moved in 2017 or later	1,137
Moved in 2015 to 2016	2,160
Moved in 2010 to 2014	1,405
Moved in 2000 to 2009	2,032
Moved in 1990 to 1999	1,021
Moved in 1989 and earlier	923

Value
Owner-occupied units	6,213
Less than $50,000	52
$50,000 to $99,999	36
$100,000 to $149,999	123
$150,000 to $199,999	93
$200,000 to $299,999	212
$300,000 to $499,999	1,103
$500,000 to $999,999	4,247
$1,000,000 or more	347
Median (dollars)	624,000

Mortgage status
Owner-occupied units	6,213
Housing units with a mortgage	4,494
Housing units without a mortgage	1,719

Gross rent
Occupied units paying rent	2,277
Less than $500	183
$500 to $999	156
$1,000 to $1,499	579
$1,500 to $1,999	744
$2,000 to $2,499	202
$2,500 to $2,999	240
$3,000 or more	173
Median (dollars)	1,648
No rent paid	188

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