Cos Cob SnackAbility
Overall SnackAbility
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 217 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 $1,439,703.
The median income in Cos Cob is $190,481.
Cos Cob's Overall Cost Of Living
Higher Than The National Average
Cost Of Living In Cos Cob Comparison Table
| Living Expense | Cos Cob | Connecticut | National Average |
|---|---|---|---|
| Overall | 217 | 116 | 100 |
| Services | 107 | 107 | 100 |
| Groceries | 111 | 111 | 100 |
| Health | 459 | 137 | 100 |
| Housing | 112 | 108 | 100 |
| Transportation | 110 | 110 | 100 |
| Utilities | 117 | 111 | 100 |
Source: Cost of living index, normalized to US average = 100
Cos Cob, CT Weather
The average high in Cos Cob is 60.9° and the average low is 42.3°.
There are 79.7 days of precipitation each year.
Expect an average of 49.1 inches of precipitation each year with 34.7 inches of snow.
| Stat | Cos Cob |
|---|---|
| Average Annual High | 60.9 |
| Average Annual Low | 42.3 |
| Annual Precipitation Days | 79.7 |
| Average Annual Precipitation | 49.1 |
| Average Annual Snowfall | 34.7 |
Average High
Days of Rain
Source: NOAA climate normals (30-year)
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Map Of Cos Cob, CT
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Cos Cob Demographics And Statistics
Population over time in Cos Cob
The current population in Cos Cob is 7,546. The population has increased 23.2% from 2010.
| Year | Population | % Change |
|---|---|---|
| 2024 | 7,546 | 2.6% |
| 2023 | 7,354 | 1.5% |
| 2022 | 7,243 | 2.2% |
| 2021 | 7,089 | 0.3% |
| 2020 | 7,065 | 1.1% |
| 2019 | 6,990 | 0.4% |
| 2018 | 6,959 | 1.7% |
| 2017 | 6,840 | 4.7% |
| 2016 | 6,535 | 1.6% |
| 2015 | 6,433 | 2.7% |
| 2014 | 6,265 | -1.3% |
| 2013 | 6,346 | -3.9% |
| 2012 | 6,605 | 1.0% |
| 2011 | 6,542 | 6.8% |
| 2010 | 6,126 | - |
Race / Ethnicity in Cos Cob
See the full breakdown
Cos Cob is:
64.4% White with 4,863 White residents.
3.1% African American with 237 African American residents.
0.3% American Indian with 21 American Indian residents.
6.5% Asian with 494 Asian residents.
0.0% Hawaiian with 0 Hawaiian residents.
0.2% Other with 17 Other residents.
10.4% Two Or More with 783 Two Or More residents.
15.0% Hispanic with 1,131 Hispanic residents.
| Race | Cos Cob | CT | USA |
|---|---|---|---|
| White | 64.4% | 61.9% | 57.4% |
| African American | 3.1% | 9.8% | 11.9% |
| American Indian | 0.3% | 0.1% | 0.5% |
| Asian | 6.5% | 4.7% | 5.9% |
| Hawaiian | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.9% | 0.6% |
| Two Or More | 10.4% | 4.3% | 4.3% |
| Hispanic | 15.0% | 18.3% | 19.3% |
Gender in Cos Cob
See the full breakdown
Cos Cob is 51.7% female with 3,900 female residents.
Cos Cob is 48.3% male with 3,645 male residents.
| Gender | Cos Cob | CT | USA |
|---|---|---|---|
| Female | 51.7% | 50.9% | 50.5% |
| Male | 48.3% | 49.1% | 49.5% |
Highest level of educational attainment in Cos Cob for adults over 25
See the full breakdown
1.0% of adults in Cos Cob completed < 9th grade.
4.0% of adults in Cos Cob completed 9-12th grade.
13.0% of adults in Cos Cob completed high school / ged.
6.0% of adults in Cos Cob completed some college.
5.0% of adults in Cos Cob completed associate's degree.
34.0% of adults in Cos Cob completed bachelor's degree.
29.0% of adults in Cos Cob completed master's degree.
7.0% of adults in Cos Cob completed professional degree.
1.0% of adults in Cos Cob completed doctorate degree.
| Education | Cos Cob | CT | USA |
|---|---|---|---|
| < 9th Grade | 1.0% | 5.0% | 4.0% |
| 9-12th Grade | 4.0% | 4.0% | 6.0% |
| High School / GED | 13.0% | 25.0% | 26.0% |
| Some College | 6.0% | 16.0% | 19.0% |
| Associate's Degree | 5.0% | 8.0% | 9.0% |
| Bachelor's Degree | 34.0% | 23.0% | 22.0% |
| Master's Degree | 29.0% | 14.0% | 10.0% |
| Professional Degree | 7.0% | 3.0% | 2.0% |
| Doctorate Degree | 1.0% | 2.0% | 2.0% |
Household Income For Cos Cob, Connecticut
See the full breakdown
3.5% of households in Cos Cob earn Less than $10,000.
1.5% of households in Cos Cob earn $10,000 to $14,999.
0.7% of households in Cos Cob earn $15,000 to $24,999.
4.4% of households in Cos Cob earn $25,000 to $34,999.
3.2% of households in Cos Cob earn $35,000 to $49,999.
6.4% of households in Cos Cob earn $50,000 to $74,999.
5.9% of households in Cos Cob earn $75,000 to $99,999.
16.1% of households in Cos Cob earn $100,000 to $149,999.
10.8% of households in Cos Cob earn $150,000 to $199,999.
47.6% of households in Cos Cob earn $200,000 or more.
| Income | Cos Cob | CT | USA |
|---|---|---|---|
| Less than $10,000 | 3.5% | 4.5% | 5.0% |
| $10,000 to $14,999 | 1.5% | 3.1% | 3.4% |
| $15,000 to $24,999 | 0.7% | 5.3% | 6.3% |
| $25,000 to $34,999 | 4.4% | 5.3% | 6.6% |
| $35,000 to $49,999 | 3.2% | 8.4% | 10.1% |
| $50,000 to $74,999 | 6.4% | 13.3% | 15.5% |
| $75,000 to $99,999 | 5.9% | 11.9% | 12.6% |
| $100,000 to $149,999 | 16.1% | 17.7% | 17.5% |
| $150,000 to $199,999 | 10.8% | 11.3% | 9.6% |
| $200,000 or more | 47.6% | 19.2% | 13.4% |
Source: U.S. Census ACS 5-year estimates (2024)
