City

Old Greenwich, CT

1 ZIP code  ·  Western Connecticut County  ·  Connecticut

👥7,903Population
💰$227,727Median HH Income▲ 198% above avg
🎂39.9Median Age
🏠$1,579,200Median Home Value▲ 466% above avg
🎓85.6%College Grads▲ 121% above avg
📊4.2%Unemployment▼ 15% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 48.2% Female 51.8% ♀

Race & Ethnicity

White: 75%Hispanic: 7.8%Black: 1.5%Asian: 9.2%Other: 6.3%Race
White75.0%
Hispanic7.8%
Black1.5%
Asian9.2%
Other6.3%

Age Breakdown

Under 5
8%
5–17
24%
18–24
7%
25–44
21%
45–64
26%
65+
6%

Key Indicators

Median Age39.9 yrs
Avg HH Size2.89
Below Poverty3.2% ▼ 68% below avg
College Grads85.6% ▲ 121% above avg
Unemployment4.2% ▼ 15% below avg
No HS Diploma17 (0.4%)
HS Graduate328 (7.2%)
Some College126 (2.7%)
Associates189 (4.1%)
Bachelors121 (2.6%)
Graduate Degree3,801 (83%)

Education

No HS: 0.4%HS Grad: 7.2%Some College: 2.7%Associates: 4.1%Bachelors: 2.6%Graduate: 83%Edu
No HS0.4%
HS Grad7.2%
Some College2.7%
Associates4.1%
Bachelors2.6%
Graduate83.0%
Housing & Income

Housing Tenure

Owner: 82.2%Renter: 17.8%Tenure
Owner82.2%
Renter17.8%

Home Value Distribution

Under $50k
3%
$50k–$100k
2%
$100k–$150k
2%
$200k–$300k
2%
$300k–$500k
11%
Over $500k
80%

Financials

Median HH Income$227,727 ▲ 198% above avg
Median Home Value$1,579,200 ▲ 466% above avg
Home/Income Ratio6.9x (nat avg ~3.5x)
Median Rent$3,501/mo
Total Housing Units2,897
Vacant Units171

Income Distribution

Under $25k
7%
$25k–$50k
7%
$50k–$75k
7%
$75k–$100k
7%
$100k–$150k
10%
$150k–$200k
7%
Over $200k
55%
Employment & Commute

How People Get to Work

Drove Alone
45%
Public Transit
20%
Walked
1%
Work From Home
34%

Commute Time

Under 15 min
26%
15–30 min
33%
30–45 min
10%
Over 45 min
32%
Housing Stock

Year Built

Before 1940
5%
1940s–1950s
12%
1960s–1970s
12%
1980s–1990s
9%
2000+
62%
About Old Greenwich, CT

Old Greenwich is a city in Connecticut, located in Western Connecticut County. The city spans 1 ZIP code and is home to approximately 7,903 residents. It is a middle-aged city, with a median age of 39.9 years.

Economically, Old Greenwich is a affluent community. The median household income of $227,727 is more than double the national average. Approximately 3.2% of residents live below the poverty line. The unemployment rate is 4.2%, near the national average.

The real estate market in Old Greenwich is among the most expensive housing markets in the country. Median home values stand at $1,579,200, which is more than double the national average. Renters typically pay around $3,501 per month. Homeownership is high at 82.2%, typical of suburban and family-oriented communities.

The population of Old Greenwich is highly educated. 85.6% of adults hold a bachelor's degree or higher — more than double the national average. The community is primarily White (74.96%).

Old Greenwich, CT offers residents above-average earning potential within Connecticut.

ZIP Codes in Old Greenwich
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
06870 7,903 $227,727 $1,579,200 $3,501 4.2% 85.6% 82.2%