US ZIP Code
06807

Cos Cob, CT

Western Connecticut County  ·  Connecticut

● Active
👥 7,667 Population ↑ 2% since 2019
💰 $194,492 Median HH Income
▲ 155% above avg ↑ 27% since 2019
🎂 39.3 Median Age ↓ 8% since 2019
🏠 $1,228,000 Median Home Value
▲ 340% above avg ↑ 13% since 2019
🎓 77.5% College Grads
▲ 100% above avg
📊 5.5% Unemployment
▲ 12% above avg ↑ 8% since 2019
ZIP Code Details
ZIP Code06807
CityCos Cob
StateConnecticut (CT)
CountyWestern Connecticut County
Area Code203/475
Elevation83 ft
Latitude41.056732
Longitude-73.592023
TimezoneNew York (DST)
FIPS09190
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.7% (3,886) Female 49.3% (3,781) ♀

Race & Ethnicity

White: 62.9%Hispanic: 13.2%Black: 3.9%Asian: 6.9%Other: 12.1%Race
White62.9%
Hispanic13.2%
Black3.9%
Asian6.9%
Other12.1%

Age Breakdown

Under 5
9%
5–17
21%
18–24
5%
25–44
23%
45–64
28%
65+
6%

Key Indicators

Median Age39.3 yrs ↓ 8% since 2019
Avg Household Size2.74
Below Poverty5.6% ▼ 44% below avg
College Grads77.5% ▲ 100% above avg
Unemployment5.5% ▲ 12% above avg
No HS Diploma49 (1%)
HS Graduate741 (15.4%)
Some College190 (4%)
Associates101 (2.1%)
Bachelors223 (4.6%)
Graduate Degree3,505 (72.9%)

Education

No HS: 1%HS Grad: 15.4%Some College: 4%Associates: 2.1%Bachelors: 4.6%Graduate: 72.9%Edu
No HS1.0%
HS Grad15.4%
Some College4.0%
Associates2.1%
Bachelors4.6%
Graduate72.9%
Housing & Income

Housing Tenure

Owner: 67.9%Renter: 32.1%Tenure
Owner67.9%
Renter32.1%

Home Value Distribution

Under $50k
1%
$150k–200k
3%
$300k–500k
2%
Over $500k
94%

Financials

Median HH Income$194,492 ▲ 155% above avg ↑ 27% since 2019
Median Home Value$1,228,000 ▲ 340% above avg ↑ 13% since 2019
Home/Income Ratio6.3x (nat avg ~3.5x)
Median Rent$2,622/mo ↑ 32% since 2019
Total Units2,881
Vacant Units98
Avg HH Size2.74

Income Distribution

Under $25k
5%
$25k–50k
7%
$50k–75k
7%
$75k–100k
7%
$100k–150k
16%
$150k–200k
9%
Over $200k
48%
Employment & Commute

How People Get to Work

Drove Alone
62%
Public Transit
10%
Walked
2%
Work From Home
26%

Commute Time

Under 15 min
28%
15–30 min
35%
30–45 min
15%
Over 45 min
23%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
16%
1960s–1970s
13%
1980s–1990s
6%
2000+
64%

Summary

Total Units2,881
Vacant98
Owner Occupied67.9%
Renter Occupied32.1%
Avg HH Size2.74
Frequently Asked Questions
ZIP code 06807 is in Cos Cob, CT, in Western Connecticut County.
ZIP code 06807 is located in Connecticut (CT).
ZIP code 06807 is in Western Connecticut County, CT.
ZIP 06807 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 06807 is 7,667 people (ACS 2023).
The median household income in ZIP code 06807 is $194,492 (ACS 2023).
The median home value in ZIP 06807 is $1,228,000 (ACS 2023).
About ZIP Code 06807

ZIP code 06807 is located in Cos Cob, Connecticut, within Western Connecticut County. With a population of 7,667, this is a lightly populated ZIP code with a middle-aged community — the median age is 39.3 years. Economically, 06807 is a affluent ZIP code: the median household income of $194,492 is more than double the national average.

Real estate in ZIP code 06807 represents among the most expensive housing markets in the country. The median home value of $1,228,000 is more than double the national average. Renters can expect to pay around $2,622 per month in median rent. Homeownership is strong here — 67.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 13% since 2019.

The population of 06807 is majority White (62.87%). Residents are highly educated — 77.5% hold a bachelor's degree or higher, which is more than double the national average. Poverty affects a relatively small share of residents at 5.6%. Household income has grown by 27% since 2019.

The unemployment rate in 06807 stands at 5.5%, which is near the national average. About 24% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 58%.

Overall, ZIP code 06807 in Cos Cob, CT is characterized as affluent, highly educated, a middle-aged community, and predominantly owner-occupied. With 7,667 residents, a median household income of $194,492, and a median home value of $1,228,000, it offers a clear picture of life in this part of Connecticut.