Cos Cob, CT
Population 7,354 · Connecticut
About Cos Cob, CT
Cos Cob is a small town located in Connecticut with a population of 7,354 residents according to the latest US Census Bureau American Community Survey data. The median household income is $176,602 per year, which is 135% above the national median of $75,149. The median age of 39.3 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in Cos Cob features a median home value of $1,149,500, which is 369% above the national median of $244,900. This places Cos Cob in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $2,574, 121% above the national average of $1,163/month. Of the 2,711 total housing units, 65% are owner-occupied (1,724 units) and 35% are renter-occupied (911 units). The balanced mix of owners and renters indicates a diverse housing market.
Economy & Employment
The local economy in Cos Cob shows an unemployment rate of 6.1%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 5.5%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Cos Cob have an average one-way commute time of 29.2 minutes.
Education & Demographics
70.3% of Cos Cob residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This significantly higher educational attainment rate often correlates with access to knowledge-economy jobs and higher household incomes. The community's demographic composition includes 1.1% White, 0.4% Hispanic or Latino, 6.5% Black or African American, and 6.6% Asian residents, with 25.2% of the population being foreign-born.
How Cos Cob Ranks in Connecticut
Cost of Living in Cos Cob, CT
Compared to national averages, Cos Cob has a median household income of $176,602 (135% above the national median of $75,149). Home values average $1,149,500, which is 369% above the national median. Monthly rent at $2,574 is 121% above the US average of $1,163. Within Connecticut, Cos Cob's income is 44% above the state average of $123,065, and home values are 122% above the state median of $516,920.
Why Live in Cos Cob, CT?
Cos Cob offers a strong local economy with a median household income of $176,602, well above the national average, and a well-educated community where 70.3% of residents hold a bachelor’s degree or higher, and a low poverty rate of 5.5%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $1,149,500. However, Cos Cob’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Cos Cob has a population of 7,354 with a median age of 39.3 years. Compare Cos Cob with other cities to see how it stacks up, or explore all cities in Connecticut.
Similar Cities Near Cos Cob
Cities in Connecticut with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Thompsonville | 7,473 | $71,714 | $235,200 | Compare |
| Putnam | 7,120 | $63,209 | $236,000 | Compare |
| Ridgefield | 7,103 | $143,286 | $843,200 | Compare |
| New Milford | 7,632 | $81,170 | $326,200 | Compare |
| Winsted | 7,074 | $66,058 | $214,000 | Compare |
| New Canaan | 7,032 | $163,355 | $1,115,600 | Compare |
| Staples | 6,985 | $218,365 | $1,202,800 | Compare |
| Old Greenwich | 6,904 | $250,001 | $1,668,200 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Connecticut
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Cos Cob With Other Cities
Frequently Asked Questions about Cos Cob
What is the population of Cos Cob, CT?
The population of Cos Cob, CT is 7,354 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in Connecticut.
What is the median household income in Cos Cob?
The median household income in Cos Cob, CT is $176,602 per year, which is 135% above the national median of $75,149.
What is the median home value in Cos Cob?
The median home value in Cos Cob, CT is $1,149,500, which is 369% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Cos Cob?
The median monthly rent in Cos Cob, CT is $2,574, which is 121% above the national average of $1,163/month.
What is the unemployment rate in Cos Cob?
The unemployment rate in Cos Cob, CT is 6.1%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Cos Cob, CT a good place to live?
Cos Cob offers above-average incomes, a competitive housing market, and growing employment opportunities. With a population of 7,354 and a median age of 39.3, the city appeals to a broad range of residents.
How educated is Cos Cob, CT?
70.3% of residents in Cos Cob aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Cos Cob?
Key cost-of-living indicators for Cos Cob, CT: median home value is $1,149,500 (369% above national), median rent is $2,574/month, and median household income is $176,602. The home-value-to-income ratio is 6.5x, which suggests housing may be stretched relative to local earnings.
What is the poverty rate in Cos Cob?
The poverty rate in Cos Cob, CT is 5.5%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Cos Cob, CT?
Cos Cob's population is 1.1% White, 0.4% Hispanic or Latino, 6.5% Black or African American, 6.6% Asian, and 2.9% two or more races. 25.2% of residents are foreign-born.