Cos Cob, CT
Demographics And Statistics

Demographics | Cost Of Living
Updated: 2023-11-16

Living In Cos Cob, Connecticut Summary

Life in Cos Cob research summary. HomeSnacks has been researching the quality of life in Cos Cob over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Cos Cob:

  • The population in Cos Cob is 7,089.

  • The median home value in Cos Cob is $1,019,100.

  • The median income in Cos Cob is $138,125.

  • The cost of living in Cos Cob is 216 which is 2.2x higher than the national average.

  • The median rent in Cos Cob is $2,012.

  • The unemployment rate in Cos Cob is 5.7%.

  • The poverty rate in Cos Cob is 7.7%.

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Cos Cob SnackAbility

7
Overall SnackAbility
Jobs
8/10
Housing
10
Affordability
6
Diversity
8
Safety
N/A
Amenities
8.5
Education
9
Commute
5
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Cos Cob, CT Cost Of Living

Cost of living in Cos Cob summary. We use data on the cost of living to determine how expensive it is to live in Cos Cob. Real estate prices drive most of the variance in cost of living around Connecticut. Key points include:

  • The cost of living in Cos Cob is 216 with 100 being average.

  • The cost of living in Cos Cob is 2.2x higher than the national average.

  • The median home value in Cos Cob is $1,019,100.

  • The median income in Cos Cob is $138,125.

216
Cos Cob's Overall Cost Of Living
2.2x
Higher Than The National Average

Cost Of Living In Cos Cob Comparison Table

Living Expense Cos Cob Connecticut National Average
Overall 216 114 100
Services 120 113 100
Groceries 107 101 100
Health 118 107 100
Housing 433 123 100
Transportation 118 104 100
Utilities 129 127 100

Rankings for Cos Cob in Connecticut

Locations Around Cos Cob

Map Of Cos Cob, CT

Best Places Around Cos Cob

1

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Population 26,665

2

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3

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4

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Population 5,698

5

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Population 14,526

6

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Population 7,231

7

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Population 7,469

8

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Population 6,532

9

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Population 7,587

10

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Population 16,807

Cos Cob Demographics And Statistics

Population over time in Cos Cob

The current population in Cos Cob is 7,089. The population has increased 15.7% from 2010.

Year Population % Change
2021 7,089 1.9%
2020 6,959 1.7%
2019 6,840 4.7%
2018 6,535 1.6%
2017 6,433 2.7%
2016 6,265 -1.3%
2015 6,346 -3.9%
2014 6,605 1.0%
2013 6,542 6.8%
2012 6,126 -

Race / Ethnicity in Cos Cob

White
74.9% (5,312)
African American
0.3% (20)
American Indian
0.2% (11)
Asian
5.4% (384)
Hawaiian
0.0% (0)
Other
0.8% (57)
Two Or More
7.2% (509)
Hispanic
11.2% (796)

Cos Cob is:

  • 74.9% White with 5,312 White residents.

  • 0.3% African American with 20 African American residents.

  • 0.2% American Indian with 11 American Indian residents.

  • 5.4% Asian with 384 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.8% Other with 57 Other residents.

  • 7.2% Two Or More with 509 Two Or More residents.

  • 11.2% Hispanic with 796 Hispanic residents.

Race Cos Cob CT USA
White 74.9% 64.9% 59.4%
African American 0.3% 10.0% 12.2%
American Indian 0.2% 0.1% 0.6%
Asian 5.4% 4.6% 5.6%
Hawaiian 0.0% 0.0% 0.2%
Other 0.8% 0.5% 0.4%
Two Or More 7.2% 2.9% 3.2%
Hispanic 11.2% 16.9% 18.4%

Gender in Cos Cob

Female
51.1% (3,621)
Male
48.9% (3,467)
  • Cos Cob is 51.1% female with 3,621 female residents.

  • Cos Cob is 48.9% male with 3,467 male residents.

Gender Cos Cob CT USA
Female 51.1% 50.9% 50.5%
Male 48.9% 49.1% 49.5%

Highest level of educational attainment in Cos Cob for adults over 25

< 9th Grade
3.0% (212)
9-12th Grade
3.0% (212)
High School / GED
18.0% (1,276)
Some College
5.0% (354)
Associate's Degree
6.0% (425)
Bachelor's Degree
34.0% (2,410)
Master's Degree
24.0% (1,701)
Professional Degree
5.0% (354)
Doctorate Degree
2.0% (141)
  • 3.0% of adults in Cos Cob completed < 9th grade.

  • 3.0% of adults in Cos Cob completed 9-12th grade.

  • 18.0% of adults in Cos Cob completed high school / ged.

  • 5.0% of adults in Cos Cob completed some college.

  • 6.0% of adults in Cos Cob completed associate's degree.

  • 34.0% of adults in Cos Cob completed bachelor's degree.

  • 24.0% of adults in Cos Cob completed master's degree.

  • 5.0% of adults in Cos Cob completed professional degree.

  • 2.0% of adults in Cos Cob completed doctorate degree.

Education Cos Cob CT USA
< 9th Grade 3.0% 4.0% 5.0%
9-12th Grade 3.0% 5.0% 6.0%
High School / GED 18.0% 26.0% 26.0%
Some College 5.0% 17.0% 20.0%
Associate's Degree 6.0% 8.0% 9.0%
Bachelor's Degree 34.0% 22.0% 21.0%
Master's Degree 24.0% 13.0% 9.0%
Professional Degree 5.0% 3.0% 2.0%
Doctorate Degree 2.0% 2.0% 2.0%

Household Income For Cos Cob, Connecticut

  • 1.7% of households in Cos Cob earn Less than $10,000.

  • 3.8% of households in Cos Cob earn $10,000 to $14,999.

  • 1.3% of households in Cos Cob earn $15,000 to $24,999.

  • 7.3% of households in Cos Cob earn $25,000 to $34,999.

  • 4.4% of households in Cos Cob earn $35,000 to $49,999.

  • 10.1% of households in Cos Cob earn $50,000 to $74,999.

  • 10.7% of households in Cos Cob earn $75,000 to $99,999.

  • 13.9% of households in Cos Cob earn $100,000 to $149,999.

  • 6.7% of households in Cos Cob earn $150,000 to $199,999.

  • 40.0% of households in Cos Cob earn $200,000 or more.

Less than $10,000
1.7% (12,127)
$10,000 to $14,999
3.8% (27,286)
$15,000 to $24,999
1.3% (9,371)
$25,000 to $34,999
7.3% (51,541)
$35,000 to $49,999
4.4% (30,869)
$50,000 to $74,999
10.1% (71,937)
$75,000 to $99,999
10.7% (75,520)
$100,000 to $149,999
13.9% (98,672)
$150,000 to $199,999
6.7% (47,682)
$200,000 or more
40.0% (283,890)
Income Cos Cob CT USA
Less than $10,000 1.7% 4.8% 5.5%
$10,000 to $14,999 3.8% 3.4% 3.9%
$15,000 to $24,999 1.3% 6.5% 7.8%
$25,000 to $34,999 7.3% 6.6% 8.2%
$35,000 to $49,999 4.4% 9.5% 11.4%
$50,000 to $74,999 10.1% 14.9% 16.8%
$75,000 to $99,999 10.7% 12.1% 12.8%
$100,000 to $149,999 13.9% 17.6% 16.3%
$150,000 to $199,999 6.7% 10.1% 7.8%
$200,000 or more 40.0% 14.5% 9.5%

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