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Cos Cob, CT Real Estate & Property Data

Cos Cob Real Estate Market Trends

Last Updated: September 27, 2025

Accurate and comprehensive real estate data is critical for insight into Cos Cob, CT 06807. ATTOM’s Cos Cob real estate data is updated daily, and current market trends show that in Cos Cob, CT a total of 89 residential properties have sold over the past year. With a median home price of $2,399,000 in Cos Cob. Get detailed property data for Cos Cob, CT instantly. ATTOM is your one-stop-shop for the Cos Cob property reports and real estate data you need in Cos Cob, CT.

Cos Cob Real Estate Market Trends

Get property data for any address in Cos Cob, CT or the country:

Total Residential Properties 2,346

Total Commercial Properties 93

Avg. Home Age (Single Family Home) 64 Years

Avg. Square Feet (Single Family Home) 2,740

Total 2025 Residential Sales (year-to-date) 47

% of Homes Seriously Underwater (Q3 2025) 0.37%

Total 2024 Residential Sales 93

% of Equity Rich Homes (Q3 2025) 56.65%

Effective 2024 Property Tax 0.54%

Total Foreclosure Filings (year-to-date) 3

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Cos Cob, CT 06807 Real Estate Overview

There were 89 residential properties sold in the past year in Cos Cob, CT 06807. The median home value in Cos Cob, CT 06807 is $1,817,250. There are a total of 2,346 residential properties in the 06807.

Median Sales Price i

$2,399,000

(Jul 2025)

+24.3%

year-over-year

y-o-y

July '25 Jul '25 $2,399,000
June '25 Jun '25 $4,350,000
May '25 May '25 $2,000,000
April '25 Apr '25 $1,953,000
March '25 Mar '25 $1,459,000
February '25 Feb '25 $1,470,000
January '25 Jan '25 $2,225,000
December '24 Dec '24 $2,125,000
November '24 Nov '24 $1,670,000
October '24 Oct '24 $2,105,000
September '24 Sep '24 $1,900,000
August '24 Aug '24 $1,666,000

Median Down Payment i

$1,000,000

(Jul 2025)

+53.6%

year-over-year

y-o-y

July '25 Jul '25 $1,000,000
June '25 Jun '25 $1,740,000
May '25 May '25 $518,750
April '25 Apr '25 $902,000
March '25 Mar '25 $437,700
February '25 Feb '25 $383,000
January '25 Jan '25 $1,225,000
December '24 Dec '24 $544,375
November '24 Nov '24 $383,750
October '24 Oct '24 $534,500
September '24 Sep '24 $1,000,000
August '24 Aug '24 $333,200

Number of Homes Sold i

11

(Jul 2025)

+175%

year-over-year

y-o-y

July '25 Jul '25 11
June '25 Jun '25 7
May '25 May '25 8
April '25 Apr '25 8
March '25 Mar '25 6
February '25 Feb '25 3
January '25 Jan '25 4
December '24 Dec '24 9
November '24 Nov '24 8
October '24 Oct '24 9
September '24 Sep '24 8
August '24 Aug '24 4

Number of Purchase Loans i

4

(Jul 2025)

+33.3%

year-over-year

y-o-y

July '25 Jul '25 4
June '25 Jun '25 2
May '25 May '25 8
April '25 Apr '25 3
March '25 Mar '25 3
February '25 Feb '25 2
January '25 Jan '25 1
December '24 Dec '24 5
November '24 Nov '24 5
October '24 Oct '24 5
September '24 Sep '24 2
August '24 Aug '24 5

Number of REFI Loans i

5

(Jul 2025)

+25%

year-over-year

y-o-y

July '25 Jul '25 5
June '25 Jun '25 13
May '25 May '25 6
April '25 Apr '25 4
March '25 Mar '25 6
February '25 Feb '25 4
January '25 Jan '25 5
December '24 Dec '24 8
November '24 Nov '24 7
October '24 Oct '24 8
September '24 Sep '24 4
August '24 Aug '24 4

Number of HELOC Loans i

July '25 Jul '25 N/A
June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 1
January '25 Jan '25 N/A
December '24 Dec '24 1
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A

Cos Cob, CT 06807 Real Estate Market Overview

Last 30 days

Street
Street
Street

1
2
3

Cos Cob, CT 06807 Foreclosure Activity

Total Foreclosure Filings i

July '25 Jul '25 N/A
June '25 Jun '25 1
May '25 May '25 N/A
April '25 Apr '25 2
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 N/A
December '24 Dec '24 N/A
November '24 Nov '24 2
October '24 Oct '24 N/A
September '24 Sep '24 1
August '24 Aug '24 1

Foreclosure Starts i

July '25 Jul '25 N/A
June '25 Jun '25 1
May '25 May '25 N/A
April '25 Apr '25 1
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 N/A
December '24 Dec '24 N/A
November '24 Nov '24 2
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 1

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