Cos Cob, CT

Census Place

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2024 Population
7,546
US Senator
Richard Blumenthal
Democratic Party
US Senator
Chris Murphy
Democratic Party
2024 Median Age
39.6
0.763% 1-year increase
2024 Poverty Rate
5.58%
1.79% 1-year increase
2024 Median Household Income
$190,481
7.86% 1-year growth
2024 Median Property Value
$1.21M
5.3% 1-year growth
2024 Employed Population
3,807
0.34% 1-year decline

About

None of the households in Cos Cob, CT reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

87.1% of the residents in Cos Cob, CT are U.S. citizens.

In 2024, the median property value in Cos Cob, CT was $1.21M, and the homeownership rate was 66.7%.

Most people in Cos Cob, CT drove alone to work, and the average commute time was 28.9 minutes. The average car ownership in Cos Cob, CT was 2 cars per household.

United StatesConnecticutFairfield County, CTBridgeport-Stamford-Norwalk, CTStamford & Greenwich Towns PUMA, CT

Population & Diversity

Cos Cob, CT is home to a population of 7.55k people, from which 87.1% are citizens. As of 2024, 25.2% of Cos Cob, CT residents were born outside of the country (1.9k people).

In 2024, there were 9.61 times more White (Non-Hispanic) residents (4.86k people) in Cos Cob, CT than any other race or ethnicity. There were 506 Other (Hispanic) and 494 Asian (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

87.1%
2024 Citizenship
88.1%
2023 Citizenship

As of 2024, 87.1% of Cos Cob, CT residents were US citizens, which is lower than the national average of 93.2%. In 2023, the percentage of US citizens in Cos Cob, CT was 88.1%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Cos Cob, CT compared to that of it's neighboring and parent geographies.

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Diversity

Race and Ethnicity

The 3 largest ethnic groups in Cos Cob, CT
  1. White (Non-Hispanic)
    4.86k ± 662
  2. Other (Hispanic)
    506 ± 363
  3. Asian (Non-Hispanic)
    494 ± 254
15%
Hispanic Population
1.13k people

In 2024, there were 9.61 times more White (Non-Hispanic) residents (4.86k people) in Cos Cob, CT than any other race or ethnicity. There were 506 Other (Hispanic) and 494 Asian (Non-Hispanic) residents, the second and third most common ethnic groups.

15% of the people in Cos Cob, CT are hispanic (1.13k people).

The following chart shows the 8 races represented in Cos Cob, CT as a share of the total population.

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Global Diversity

The PUMS dataset is not available at the Place level, so we are showing data for Connecticut.
Most Common Origin
  1. Jamaica
    43,924 ± 5,114 people
  2. India
    39,213 ± 4,835 people
  3. Dominican Republic
    30,541 ± 4,272 people

In 2023, the most common birthplace for the foreign-born residents of Connecticut was Jamaica, the natal country of 43,924 Connecticut residents, followed by India with 39,213 and Dominican Republic with 30,541.

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Foreign-Born Population

25.2%
2024 Foreign-Born Population
1.9k people
25.2%
2023 Foreign-Born Population
1.85k people

As of 2024, 25.2% of Cos Cob, CT residents (1.9k people) were born outside of the United States, which is approximately the same as the national average of 14%. In 2023, the percentage of foreign-born citizens in Cos Cob, CT was 25.2%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Cos Cob, CT compared to that of it's neighboring and parent geographies.

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Military

Veterans

Most Common Service Period
  1. Vietnam
    122 ± 115
  2. Gulf War (2001-)
    4 ± 28

Cos Cob, CT has a large population of military personnel who served in Vietnam, 30.5 times greater than any other conflict.

The chart shows the distribution of veterans by conflict in Cos Cob, CT.

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Economy

The economy of Cos Cob, CT employs 3.81k people. In 2024, the largest industries in Cos Cob, CT were Finance & Insurance (579 people), Professional, Scientific, & Technical Services (527 people), and Health Care & Social Assistance (397 people), and the highest paying industries were Finance & Insurance, & Real Estate & Rental & Leasing ($250,001), Finance & Insurance ($250,001), and Real Estate & Rental & Leasing ($250,001).

Employment

Occupations

3.81k
2024 Value
± 529
−0.34%
1 Year decline
± 19.3%

From 2023 to 2024, employment in Cos Cob, CT declined at a rate of −0.34%, from 3.82k employees to 3.81k employees.

The most common job groups, by number of people living in Cos Cob, CT, are Management Occupations (697 people), Office & Administrative Support Occupations (417 people), and Sales & Related Occupations (413 people). This chart illustrates the share breakdown of the primary jobs held by residents of Cos Cob, CT.

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Unemployment Insurance Claims

Data is only available at the state level. Showing data for Connecticut.

This chart shows weekly unemployment insurance claims in Connecticut (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

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Industries

Employment by Industries

3.81k
2024 Value
± 529
−0.34%
1 Year decline
± 19.3%

From 2023 to 2024, employment in Cos Cob, CT declined at a rate of −0.34%, from 3.82k employees to 3.81k employees.

The most common employment sectors for those who live in Cos Cob, CT, are Finance & Insurance (579 people), Professional, Scientific, & Technical Services (527 people), and Health Care & Social Assistance (397 people). This chart shows the share breakdown of the primary industries for residents of Cos Cob, CT, though some of these residents may live in Cos Cob, CT and work somewhere else. Census data is tagged to a residential address, not a work address.

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Median Earnings by Industry

$120,089
Median earning men ± $25,545
$76,250
Median earning women ± $17,344

The industries with the best median earnings for men in 2024 are Finance & Insurance, & Real Estate & Rental & Leasing ($250,001), Information ($212,667), and Professional, Scientific, & Management, & Administrative & Waste Management Services ($165,417).

The industries with the best median earnings for women in 2024 are Finance & Insurance, & Real Estate & Rental & Leasing ($171,875), Professional, Scientific, & Management, & Administrative & Waste Management Services ($108,125), and Information ($97,863).

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Employment by Industry Sector

Data is only available at the state level. Showing data for Connecticut.
Y-Axis
1.78%
Year-over-year growth
Employment change between February 2022 and February 2023

As of February 2023, there are 1.67M people employed in Connecticut. This represents a 1.78% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 17.2%.

The following chart shows monthly employment numbers for each industry sector in Connecticut.

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Civics

In the 2024 presidential election, the popular vote in Connecticut went to Kamala Harris with 56.4% of the vote. The runner-up was Donald J. Trump (41.9%), followed by Jill Stein (0.812%).

Richard Blumenthal and Chris Murphy are the senators currently representing the state of Connecticut. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Connecticut is currently represented by 5 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Voting results are not available for Cos Cob, CT. Showing the available data for Connecticut.
2024 Election Results
  1. Kamala Harris (56.4%)
    Democratic Party
  2. Donald J. Trump (41.9%)
    Republican Party
  3. Jill Stein (0.812%)
    Green Party

In the 2024 presidential election, the popular vote in Connecticut went to Kamala Harris with 56.4% of the vote. The runner-up was Donald J. Trump (41.9%), followed by Jill Stein (0.812%).

The following chart shows the popular vote results in Connecticut for each registered party from 1976 to 2024.

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Senator Elections

US Senators from Connecticut

Senatorial voting results are only available at the state level. Showing data for Connecticut.
Richard Blumenthal
Senator from Connecticut3
Assumed office on January 3, 2011
Chris Murphy
Senator from Connecticut1
Assumed office on January 3, 2013

Richard Blumenthal and Chris Murphy are the senators currently representing Connecticut.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Connecticut over time, excluding special elections, colored by their political party.

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Housing & Living

The median property value in Cos Cob, CT was $1.21M in 2024, which is 3.64 times larger than the national average of $332,700. Between 2023 and 2024 the median property value increased from $1.15M to $1.21M, a 5.3% increase. The homeownership rate in Cos Cob, CT is 66.7%, which is higher than the national average of 65.2%.

People in Cos Cob, CT have an average commute time of 28.9 minutes, and they drove alone to work. Car ownership in Cos Cob, CT is approximately the same as the national average, with an average of 2 cars per household.

Housing

Property

$1.21M
Median Property Value 2024
±$136,068
$1,833
Median Property Taxes
±$306

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Cos Cob, CT the largest share of households pay taxes in the $3k+ range.

The chart underneath the paragraph shows the property taxes in Cos Cob, CT compared to it's parent and neighbor geographies.

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Rent vs Own

66.7%
Homeownership
2024
66.4%
Homeowners with Mortgage
2024

In 2024, 66.7% of the housing units in Cos Cob, CT were occupied by their owner. This percentage grew from the previous year's rate of 65.4%.

This chart shows the percentage of owner in Cos Cob, CT compared it's parent and neighboring geographies.

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Equity

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.
$190,481
Median Household Income
± $30,784
2.75k
Number of Households
± 418

In 2024, the median household income of the 2.75k households in Cos Cob, CT grew to $190,481 from the previous year's value of $176,602.

The following chart displays the households in Cos Cob, CT distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $200k+ range.

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Wage Distribution

The closest comparable wage GINI for Cos Cob, CT is from Connecticut.
0.498
2023 Wage GINI in Connecticut
0.501
2022 Wage GINI in Connecticut

In 2023, the income inequality in Connecticut was 0.498 according to the GINI calculation of the wage distribution. Income inequality had a 0.641% decline from 2022 to 2023, which means that wage distribution grew somewhat more even. The GINI for Connecticut was higher than than the national average of 0.476. In other words, wages are distributed less evenly in Connecticut in comparison to the national average.

This chart shows the number of workers in Connecticut across various wage buckets compared to the national average.

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Transportation

Commuter Transportation

Most Common Commute in 2024
  1. Drove Alone (52%)
  2. Worked At Home (30%)
  3. Public Transit (9.56%)

In 2024, 52% of workers in Cos Cob, CT drove alone to work, followed by those who worked at home (30%) and those who used public transit to get to work (9.56%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

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Commute Time

28.9 minutes
Average Travel Time

Using averages, employees in Cos Cob, CT have a longer commute time (28.9 minutes) than the normal US worker (26.4 minutes). Additionally, 2.67% of the workforce in Cos Cob, CT have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Cos Cob, CT compares to that of it's neighboring and parent geographies.

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Car Ownership

2 cars
Average Number

The following chart displays the households in Cos Cob, CT distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Cos Cob, CT have 2 cars.

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Poverty

Poverty & Diversity

5.58% of the population for whom poverty status is determined in Cos Cob, CT (421 out of 7.54k people) live below the poverty line, a number that is lower than the national average of 12.5%. The largest demographic living in poverty are Females 55 - 64, followed by Males 55 - 64 and then Males 18 - 24.

The most common racial or ethnic group living below the poverty line in Cos Cob, CT is White, followed by Hispanic and Other.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

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Health

94.7% of the population of Cos Cob, CT has health coverage, with 67.1% on employee plans, 9.03% on Medicaid, 13.5% on Medicare, 4.93% on non-group plans, and 0.199% on military or VA plans.

Primary care physicians in Connecticut see 1,209 patients per year on average, which represents a 0% change from the previous year (1,209 patients). Compare this to dentists who see 1152 patients per year, and mental health providers who see 195 patients per year.

By gender, of the total number of insured persons, 48.3% were men and 51.7% were women.

Coverage

Health Care Diversity

In 2024, insured persons according to age ranges were distributed in 29.7% under 18 years, 13.3% between 18 and 34 years, 41.5% between 35 and 64 years, and 15.5% over 64 years.

By gender, of the total number of insured persons, 48.3% were men and 51.7% were women.

The following chart shows the number of people with health coverage by gender.

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Uninsured People

5.28%
Uninsured
67.1%
Employer Coverage
9.03%
Medicaid
13.5%
Medicare
4.93%
Non-Group
0.199%
Military or VA

Between 2023 and 2024, the percent of uninsured citizens in Cos Cob, CT grew by 55.7% from 3.39% to 5.28%.

The following chart shows how the percent of uninsured individuals in Cos Cob, CT changed over time compared with the percent of individuals enrolled in various types of health insurance.

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