Groton, CT ZIP Code

Zip codes of Groton, Connecticut
06340, 06349
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

Demographic and housing estimates in Groton, CT

Total population
Total population9109
Male4397
Female4712
Population by age
Total population9109
Under 5 years636
5 to 9 years529
10 to 14 years460
15 to 19 years580
20 to 24 years1060
25 to 34 years1358
35 to 44 years1212
45 to 54 years1143
55 to 59 years550
60 to 64 years533
65 to 74 years693
75 to 84 years250
85 years and over105
Median age (years)34.3
Under 18 years1990
Under 16 years7395
18 years and over7119
21 years and over6607
62 years and over1359
65 years and over1048
Population by race
Total population9109
One race8342
Two or more races767
One race8342
White6438
Black or African American920
American Indian and Alaska Native0
Asian459
Native Hawaiian and Other Pacific Islander0
Some other race525
Citizen, voting age population
Citizen, VOTING AGE 18 and over population6770
Male Citizen, VOTING AGE 18 and over population3199
Female Citizen, VOTING AGE 18 and over population3571

Social characteristics in Groton, CT

Households by type
Total households4136
Family households (families)2269
Married-couple family1168
Male householder, no wife present, family294
Female householder, no husband present, family807
Nonfamily households1867
Average household size2.20
Average family size2.96

Economic characteristics in Groton, CT

Income and benefits (in 2018 inflation-adjusted dollars)
Total households4136
Less than $10,000398
$10,000 to $14,999154
$15,000 to $24,999317
$25,000 to $34,999389
$35,000 to $49,999631
$50,000 to $74,999765
$75,000 to $99,999471
$100,000 to $149,999655
$150,000 to $199,999210
$200,000 or more146
Median household income (dollars)53750

Housing characteristics in Groton, CT

Housing occupancy
Total housing units4709
Occupied housing units4136
Vacant housing units573
Units in structure
Total housing units4709
1-unit, detached1494
1-unit, attached272
2 units650
3 or 4 units818
5 to 9 units803
10 to 19 units245
20 or more units427
Mobile home0
Boat, RV, van, etc.0
Year structure built
Total housing units4709
Built 2014 or later30
Built 2010 to 20137
Built 2000 to 2009186
Built 1990 to 1999429
Built 1980 to 1989518
Built 1970 to 1979957
Built 1960 to 1969658
Built 1950 to 1959627
Built 1940 to 1949280
Built 1939 or earlier1017
Rooms
Total housing units4709
1 room56
2 rooms187
3 rooms757
4 rooms1089
5 rooms892
6 rooms867
7 rooms363
8 rooms227
9 rooms or more271
Median rooms4.8
Bedrooms
Total housing units4709
No bedroom56
1 bedroom1104
2 bedrooms1924
3 bedrooms1173
4 bedrooms382
5 or more bedrooms70
Housing tenure
Occupied housing units4136
Owner-occupied1750
Renter-occupied2386
Average household size of owner-occupied unit2.34
Average household size of renter-occupied unit2.10
Year householder moved into unit
Occupied housing units4136
Moved in 2017 or later143
Moved in 2015 to 2016790
Moved in 2010 to 20141541
Moved in 2000 to 2009905
Moved in 1990 to 1999453
Moved in 1989 and earlier304
Value
Owner-occupied units1750
Less than $50,00042
$50,000 to $99,99997
$100,000 to $149,999179
$150,000 to $199,999502
$200,000 to $299,999589
$300,000 to $499,999193
$500,000 to $999,999143
$1,000,000 or more5
Median (dollars)207900
Mortgage status
Owner-occupied units1750
Housing units with a mortgage1249
Housing units without a mortgage501
Gross rent
Occupied units paying rent2298
Less than $500341
$500 to $999846
$1,000 to $1,499859
$1,500 to $1,999252
$2,000 to $2,4990
$2,500 to $2,9990
$3,000 or more0
Median (dollars)993
No rent paid88