The Cos Cob housing market is very competitive. The median sale price of a home in Cos Cob was $1.6M last month, down 28.2% since last year. The median sale price per square foot in Cos Cob is $658, down 12.3% since last year.
In July 2025, Cos Cob home prices were down 28.2% compared to last year, selling for a median price of $1.6M. On average, homes in Cos Cob sell after 17 days on the market compared to 25 days last year. There were 12 homes sold in July this year, up from 3 last year.
All Home Types
Median Sale PriceAll Home Types
Median Sale Price
(All Home Types)
$1,562,575
-28.2% YoY | Jul 2025
Based on Redfin calculations of home data from MLS and/or public records.
Location
Data
Jul 2025
Growth
% YoY
Cos Cob, CT
$1,562,575
-28.2%
United States
To compare other locations to the Cos Cob and U.S. housing market, enter a city, neighborhood, state, or zip code into the search bar. Learn which home features in Cos Cob add value to a home.
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How hot is the Cos Cob housing market?
Cos Cob is very competitive. Homes sell in 22 days.
0
100
81
Very Competitive
Redfin Compete Score™
The Redfin Compete Score rates how competitive an area is on a scale of 0 to 100, where 100 is the most competitive.
Calculated over the last 3 months
Many homes get multiple offers, some with waived contingencies.
The average homes sell for about 5% above list price and go pending in around 22 days.
Hot homes
can sell for about 14% above list price and go pending in around 13 days.
All Home Types
Sale-to-List PriceAll Home Types
Sale-to-List Price
(All Home Types)
104.6%
-0.027 pt YoY | Jul 2025
Based on Redfin calculations of home data from MLS and/or public records.
Location
Data
Jul 2025
Growth
% YoY
Cos Cob, CT
104.6%
-0.027 pt
United States
Cos Cob Migration & Relocation Trends
In Jun '25 - Aug '25, 32% of Cos Cob homebuyers searched to move out of Cos Cob, while 68% looked to stay within the metropolitan area.
Where are people moving to Cos Cob from?
Across the nation, 3% of homebuyers searched to move into Cos Cob from outside metros.
Los Angeles homebuyers searched to move into Cos Cob more than any other metro followed by Hermiston and Laredo.
Where are people from Cos Cob moving to?
68% of Cos Cob homebuyers searched to stay within the Cos Cob metropolitan area.
Miami was the most popular destination among Cos Cob homebuyers followed by Boston and Philadelphia.
This data does not reflect actual moves. The latest migration analysis is based on a sample of about two
million Redfin.com users who searched for homes across more than 100 metro areas. To be included in this dataset, a Redfin.com user
must have viewed at least 10 homes in a three month period. This dataset excludes all rentals data.
School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.
Climate's impact on Cos Cob housing
Learn about natural hazards and environmental risks, such as floods, fires, wind, and heat that
could impact homes in Cos Cob.
Flood Factor - Major
43% of properties are at risk of severe flooding over the next 30 years
Flood Factor
Cos Cob has a major risk of flooding. 712 properties in Cos Cob are likely to be
severely affected
by flooding over the next 30 years. This represents 43% of all properties in Cos Cob. Flood risk is increasing slower than the national average.
8% of properties are at risk of wildfire over the next 30 years
Fire Factor
Cos Cob has a moderate risk of wildfire. There are 186 properties in Cos Cob that have some risk of being affected by wildfire over the next 30 years. This represents 8% of all properties in Cos Cob.
100% of properties are at major
risk of a severe wind event over the next 30 years
Wind Factor
Cos Cob has a Major Wind Factor® risk based on the projected likelihood and speed of hurricane, tornado, or severe storm winds impacting it. Cos Cob is most at risk from hurricanes. 2,188 properties in Cos Cob have some risk of being in a severe wind event within the next 30 years.
Wind likelihood over time
If an exceedingly rare windstorm
(a 1-in-3,000 year storm event)
occurred today, it could cause wind gusts of up to 100 mph. In 30 years, an event of this same likelihood would show increased wind gusts of up to 111 mph.