Zip code 06807: Cos Cob, Connecticut

Q: What city is zip code 06807?

06807 is assigned to Cos Cob, Connecticut. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What is the population of 06807?

About 7,650 people live in 06807, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 06807?

The median household income in 06807 is $192,115.

Q: What zip codes are near 06807?

The closest zip codes to 06807 are 06878, 06830, 06910, 06870, 06902.

Residential delivery areaEastern Time

Population

7,650

Median household income

$192K

U.S. $81K

Median home value

$1.4M

U.S. $333K

Median rent

$2,989/mo

U.S. $1,413

Median age

39.4

U.S. 38.9

Land area

3.3 sq mi

2,336 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 06807

06807 is a suburban zip code in Cos Cob, Connecticut, covering 3.3 sq mi of land. About 7,650 people live here, or 2,336 per square mile. The median resident is 39.4 years old, compared with 38.9 nationally.

The median household earns $192,115 a year, about 2.4× the national median of $80,734. 6.1% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $1,443,200, or 7.5 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 70% of occupied homes are lived in by their owners, and renters pay a median of $2,989 a month.

73% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 28.7 minutes each way, and 27% of workers work from home. The most common jobs among working residents are in management; sales; and office and administrative support. 16% of them are self-employed (U.S.: 10%). 30% of households speak a language other than English at home, most often another Indo-European language such as French, German, Russian or Hindi.

How 06807 compares

Sorted from highest to lowest national percentile

Median household income$192,115
99th
StrengthU.S. $80,734 · CT $95,78117th of 267 in CT
Per capita income$111,328
99th
StrengthU.S. $44,673 · CT $55,91513th of 277 in CT
Broadband access99.3%
99th
StrengthU.S. 91% · CT 92.2%18th of 275 in CT
Median home value$1,443,200
98th
U.S. $332,700 · CT $366,9008th of 267 in CT
Median gross rent$2,989
98th
U.S. $1,413 · CT $1,48811th of 247 in CT
Median earnings per worker$106,408
98th
StrengthU.S. $49,666 · CT $57,73912th of 275 in CT
Bachelor's degree or higher72.8%
96th
StrengthU.S. 35.7% · CT 42.5%22nd of 277 in CT
Residents under 1830.3%
96th
U.S. 22% · CT 20.2%10th of 277 in CT
Income inequality (Gini)0.520
93rd
WeaknessU.S. 0.483 · CT 0.49924th of 274 in CT
Self-employed workers15.6%
92nd
U.S. 10% · CT 9.9%52nd of 276 in CT
Work from home26.5%
90th
U.S. 15.1% · CT 16%35th of 276 in CT
Rent-burdened renters62.2%
88th
WeaknessU.S. 51.1% · CT 52.6%38th of 267 in CT
Foreign-born residents24.7%
81st
U.S. 14.1% · CT 15.7%22nd of 277 in CT
Diversity index58.9
70th
U.S. 61.4 · CT 5753rd of 277 in CT
Average commute28.7 min
67th
U.S. 26.4 min · CT 26.5 min97th of 268 in CT
Unemployment rate5.6%
62nd
U.S. 5.2% · CT 5.6%97th of 276 in CT
Population density2,336/sq mi
61st
U.S. 95/sq mi · CT 749/sq mi68th of 277 in CT
Tech workers3.2%
56th
U.S. 3.8% · CT 3.6%127th of 276 in CT
Median age39.4
53rd
U.S. 38.9 · CT 41.1213th of 277 in CT
Homeownership rate69.8%
53rd
U.S. 65.2% · CT 66.5%189th of 275 in CT
Residents 65 and older15.4%
41st
U.S. 17.2% · CT 18.5%217th of 277 in CT
Uninsured rate5.2%
35th
U.S. 8.4% · CT 5.4%73rd of 276 in CT
Healthcare workers8.5%
35th
U.S. 9.7% · CT 10.4%185th of 276 in CT
Poverty rate6.1%
19th
StrengthU.S. 12.5% · CT 10%133rd of 276 in CT
Housing vacancy3.7%
18th
U.S. 10.1% · CT 7%215th of 275 in CT
Veterans3.1%
16th
U.S. 6.2% · CT 4.7%215th of 277 in CT
Population7,650
12th
U.S. 334,922,499 · CT 3,624,508153rd of 277 in CT
Government workers5.4%
1st
U.S. 14.5% · CT 13.1%258th of 276 in CT

Measure	06807	CT	U.S.	National percentile	Rank in CT
Median household incomeStrength	$192,115	$95,781	$80,734	99th	17th of 267
Per capita incomeStrength	$111,328	$55,915	$44,673	99th	13th of 277
Broadband accessStrength	99.3%	92.2%	91%	99th	18th of 275
Median home value	$1,443,200	$366,900	$332,700	98th	8th of 267
Median gross rent	$2,989	$1,488	$1,413	98th	11th of 247
Median earnings per workerStrength	$106,408	$57,739	$49,666	98th	12th of 275
Bachelor's degree or higherStrength	72.8%	42.5%	35.7%	96th	22nd of 277
Residents under 18	30.3%	20.2%	22%	96th	10th of 277
Income inequality (Gini)Weakness	0.520	0.499	0.483	93rd	24th of 274
Self-employed workers	15.6%	9.9%	10%	92nd	52nd of 276
Work from home	26.5%	16%	15.1%	90th	35th of 276
Rent-burdened rentersWeakness	62.2%	52.6%	51.1%	88th	38th of 267
Foreign-born residents	24.7%	15.7%	14.1%	81st	22nd of 277
Diversity index	58.9	57	61.4	70th	53rd of 277
Average commute	28.7 min	26.5 min	26.4 min	67th	97th of 268
Unemployment rate	5.6%	5.6%	5.2%	62nd	97th of 276
Population density	2,336/sq mi	749/sq mi	95/sq mi	61st	68th of 277
Tech workers	3.2%	3.6%	3.8%	56th	127th of 276
Median age	39.4	41.1	38.9	53rd	213th of 277
Homeownership rate	69.8%	66.5%	65.2%	53rd	189th of 275
Residents 65 and older	15.4%	18.5%	17.2%	41st	217th of 277
Uninsured rate	5.2%	5.4%	8.4%	35th	73rd of 276
Healthcare workers	8.5%	10.4%	9.7%	35th	185th of 276
Poverty rateStrength	6.1%	10%	12.5%	19th	133rd of 276
Housing vacancy	3.7%	7%	10.1%	18th	215th of 275
Veterans	3.1%	4.7%	6.2%	16th	215th of 277
Population	7,650	3,624,508	334,922,499	12th	153rd of 277
Government workers	5.4%	13.1%	14.5%	1st	258th of 276

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

21%

5–17

18–24

25–34

16%

35–44

13%

45–54

14%

55–64

10%

65–74

75+

Median age

39.4

Under 18

30.3%

65 and over

15.4%

Race and ethnicity

White61%
Black5%
Hispanic14%
Asian7%
Native American0.3%
Pacific Islander0%
Other0.2%
Multiracial13%

Diversity index

58.9

U.S. 61.4

Foreign-born

24.7%

U.S. 14.1%

Born in state

33%

Language spoken at home (households)

English only

70%

Spanish

Other Indo-European

15%

Asian / Pacific

Other

0.2%

Households

Households: 2,828
Average household size: 2.7
Family households: 77.1%
Married couples: 63.6%
Living alone: 21.5%
Veterans (of adults): 3.1%
Male / female: 50% / 50%

Income and poverty

Household income distribution

<$25k

$25–50k

$50–75k

$75–100k

$100–150k

16%

$150–200k

10%

$200k+

49%

Median household income

06807

$192,115

Connecticut

$95,781

United States

$80,734

Per capita income

$111,328

U.S. $44,673

Poverty rate

6.1%

U.S. 12.5%

Households earning $150K+

59.4%

U.S. 23%

Income inequality (Gini)

0.520

U.S. 0.483

Housing

Median home value

06807

$1,443,200

Connecticut

$366,900

United States

$332,700

Median gross rent

06807

$2,989

Connecticut

$1,488

United States

$1,413

Types of housing

Single-family

71%

2–4 units

21%

5–19 units

20+ units

Mobile home

0.2%

Boat, RV, van

Housing units: 2,938
Owner-occupied: 69.8%
Vacant: 3.7%
Median year built: 1964
Median rooms: 6.7
Renters paying 30%+ of income: 62.2%
Renters paying 50%+ of income: 17%
Home value to income: 7.5× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

55%

Carpooled

Transit

Walked

Bicycle

Worked from home

27%

Other

Commute time (one way)

<10 min

14%

10–19

30%

20–29

17%

30–44

16%

45–59

60+

17%

Average commute

28.7 min

U.S. 26.4 min

Unemployment

5.6%

U.S. 5.2%

In labor force

67.7%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

18%

Sales

12%

Office and admin

11%

Business and finance

Healthcare

Construction and repair

Education

Police and fire

Legal and social services

Arts, media and sports

Cleaning and personal care

Computer and math

Food service

Engineering and science

Transportation and moving

Production

Farming, fishing and forestry

0.1%

Industries

Finance, insurance and real estate

22%

Professional and technical services

14%

Health care and social assistance

12%

Education

Information

Construction

Manufacturing

Admin, support and management

Other services

Retail

Restaurants and hotels

Transportation, warehousing and utilities

Arts and recreation

0.8%

Wholesale

0.4%

Agriculture and mining

0.1%

Public administration

Median earnings per worker

$106,408

U.S. $49,666

Self-employed

15.6%

U.S. 10%

Government workers

5.4%

U.S. 14.5%

Nonprofit workers

8.9%

U.S. 8.8%

Median earnings by type of work

Type of work	06807	U.S.
Management, business, science and arts	$144,464	$74,888
Service	$38,676	$26,804
Sales and office	$87,532	$40,476
Construction and maintenance	$33,777	$49,199
Production and transportation	$68,500	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

13%

Some college

Associate's

Bachelor's

32%

Graduate

40%

High school graduate or higher: 95.3%
Bachelor's degree or higher: 72.8%
Graduate or professional degree: 40.4%
Households with broadband: 99.3%
Cable, fiber or DSL: 92.5%
No internet access: 0.7%
Without health insurance: 5.2%
Limited-English households: 9.1%

Geography

City (USPS): Cos Cob
State: Connecticut
Center point: 41.0567° N, 73.5920° W
Land area: 3.3 sq mi
Water area: 0.1 sq mi
Time zone: Eastern Time (UTC-5, UTC-4 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Cos Cob (unincorporated)60% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 06807

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
06878	Riverside, CT	1.9 mi	8,328	$250,000+	$1,968,800
06830	Greenwich, CT	2.1 mi	24,880	$146,654	$1,660,700
06910	Stamford, CT · PO box	2.1 mi	—	—	—
06870	Old Greenwich, CT	2.5 mi	7,864	$250,000+	$1,788,700
06902	Stamford, CT	2.5 mi	73,392	$94,843	$510,400
06836	Greenwich, CT · PO box	2.8 mi	—	—	—
06901	Stamford, CT	2.8 mi	11,037	$102,641	$478,700
06904	Stamford, CT · PO box	2.8 mi	—	—	—
06911	Stamford, CT · PO box	2.8 mi	—	—	—
06912	Stamford, CT · PO box	2.8 mi	—	—	—
06913	Stamford, CT · PO box	2.8 mi	—	—	—
06914	Stamford, CT · PO box	2.8 mi	—	—	—

Zip codes like 06807 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 06807

What city is zip code 06807?

06807 is assigned to Cos Cob, Connecticut. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What is the population of 06807?

About 7,650 people live in 06807, according to the Census Bureau's American Community Survey.

What time zone is 06807 in?

06807 is in Eastern Time.

What is the median household income in 06807?

The median household income in 06807 is $192,115.

What zip codes are near 06807?

The closest zip codes to 06807 are 06878, 06830, 06910, 06870, 06902.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 06807, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.