US ZIP Codes → Connecticut → Old Greenwich

Old Greenwich, CT ZIP Code

Zip code of Old Greenwich, Connecticut

06870

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Demographic and housing estimates in Old Greenwich, CT

Total population
Total population	6819
Male	3331
Female	3488

Population by age
Total population	6819
Under 5 years	382
5 to 9 years	796
10 to 14 years	770
15 to 19 years	369
20 to 24 years	219
25 to 34 years	375
35 to 44 years	1021
45 to 54 years	1242
55 to 59 years	427
60 to 64 years	351
65 to 74 years	559
75 to 84 years	210
85 years and over	98
Median age (years)	41.1
Under 18 years	2220
Under 16 years	4759
18 years and over	4599
21 years and over	4469
62 years and over	1065
65 years and over	867

Population by race
Total population	6819
One race	6519
Two or more races	300
One race	6519
White	5884
Black or African American	34
American Indian and Alaska Native	0
Asian	505
Native Hawaiian and Other Pacific Islander	0
Some other race	96

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	3784
Male Citizen, VOTING AGE 18 and over population	1745
Female Citizen, VOTING AGE 18 and over population	2039

Social characteristics in Old Greenwich, CT

Households by type
Total households	2186
Family households (families)	1882
Married-couple family	1691
Male householder, no wife present, family	49
Female householder, no husband present, family	142
Nonfamily households	304
Average household size	3.11
Average family size	3.39

Economic characteristics in Old Greenwich, CT

Income and benefits (in 2018 inflation-adjusted dollars)
Total households	2186
Less than $10,000	61
$10,000 to $14,999	38
$15,000 to $24,999	37
$25,000 to $34,999	33
$35,000 to $49,999	87
$50,000 to $74,999	79
$75,000 to $99,999	115
$100,000 to $149,999	243
$150,000 to $199,999	168
$200,000 or more	1325
Median household income (dollars)	233519

Housing characteristics in Old Greenwich, CT

Housing occupancy
Total housing units	2320
Occupied housing units	2186
Vacant housing units	134

Units in structure
Total housing units	2320
1-unit, detached	2000
1-unit, attached	52
2 units	56
3 or 4 units	14
5 to 9 units	15
10 to 19 units	17
20 or more units	166
Mobile home	0
Boat, RV, van, etc.	0

Year structure built
Total housing units	2320
Built 2014 or later	63
Built 2010 to 2013	62
Built 2000 to 2009	162
Built 1990 to 1999	186
Built 1980 to 1989	174
Built 1970 to 1979	236
Built 1960 to 1969	248
Built 1950 to 1959	357
Built 1940 to 1949	267
Built 1939 or earlier	565

Rooms
Total housing units	2320
1 room	24
2 rooms	7
3 rooms	86
4 rooms	91
5 rooms	135
6 rooms	306
7 rooms	264
8 rooms	399
9 rooms or more	1008
Median rooms	8.1

Bedrooms
Total housing units	2320
No bedroom	31
1 bedroom	125
2 bedrooms	141
3 bedrooms	640
4 bedrooms	904
5 or more bedrooms	479

Housing tenure
Occupied housing units	2186
Owner-occupied	1819
Renter-occupied	367
Average household size of owner-occupied unit	3.06
Average household size of renter-occupied unit	3.40

Year householder moved into unit
Occupied housing units	2186
Moved in 2017 or later	114
Moved in 2015 to 2016	205
Moved in 2010 to 2014	570
Moved in 2000 to 2009	526
Moved in 1990 to 1999	401
Moved in 1989 and earlier	370

Value
Owner-occupied units	1819
Less than $50,000	20
$50,000 to $99,999	0
$100,000 to $149,999	22
$150,000 to $199,999	0
$200,000 to $299,999	14
$300,000 to $499,999	66
$500,000 to $999,999	418
$1,000,000 or more	1279
Median (dollars)	1493900

Mortgage status
Owner-occupied units	1819
Housing units with a mortgage	1290
Housing units without a mortgage	529

Gross rent
Occupied units paying rent	348
Less than $500	0
$500 to $999	20
$1,000 to $1,499	58
$1,500 to $1,999	16
$2,000 to $2,499	82
$2,500 to $2,999	58
$3,000 or more	114
Median (dollars)	2488
No rent paid	19