Cos Cob, CT Real Estate & Property Data

Cos Cob Real Estate Market Trends
Last Updated: August 30, 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 90 residential properties have sold over the past year. With a median home price of $4,350,000 in Cos Cob and a total of 1 foreclosures. 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
Total Residential Properties 2,348
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) 36
% of Homes Seriously Underwater (Q3 2025) 0.33%
Total 2024 Residential Sales 93
% of Equity Rich Homes (Q3 2025) 55.36%
Effective 2024 Property Tax 0.55%
Total Foreclosure Filings (year-to-date) 3
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Cos Cob, CT 06807 Real Estate Overview

There were 90 residential properties sold in the past year in Cos Cob, CT 06807. The median home value in Cos Cob, CT 06807 is $1,811,125. There are a total of 2,348 residential properties in the 06807.

Median Sales Price i
$4,350,000
(Jun 2025)
+123.1%
year-over-year
y-o-y
  • 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
  • July '24 Jul '24 $1,930,000
Median Down Payment i
$1,740,000
(Jun 2025)
+202.1%
year-over-year
y-o-y
  • 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
  • July '24 Jul '24 $651,250
Number of Homes Sold i
7
(Jun 2025)
-41.7%
year-over-year
y-o-y
  • 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
  • July '24 Jul '24 4
Number of Purchase Loans i
2
(Jun 2025)
-75%
year-over-year
y-o-y
  • 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
  • July '24 Jul '24 3
Number of REFI Loans i
13
(Jun 2025)
+550%
year-over-year
y-o-y
  • 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
  • July '24 Jul '24 4
Number of HELOC Loans i
  • 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
  • July '24 Jul '24 N/A

Cos Cob, CT 06807 Foreclosure Activity

There were a total of 1 Cos Cob, CT 06807 properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i
1
(Jun 2025)
  • 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
  • July '24 Jul '24 N/A
Foreclosure Starts i
1
(Jun 2025)
  • 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
  • July '24 Jul '24 N/A
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