Cos Cob Home Values and Market Report

or Create your own market report
Address Beds Baths Living ft2 List Price Cost per ft2 DOM
23 Daffodil Ln 4 5 6,553 $4,295,000 $655 31 days
340 Valley Rd Unit 2 4 4 4,088 $2,795,000 $683 51 days
47 Ridge St 4 5 3,408 $2,795,000 $820 192 days
7 Sundance Dr 4 4 2,226 $2,499,000 $1,122 52 days
9 Maple St 4 4 2,745 $2,495,000 $908 57 days
55 Cos Cob Ave 3 3 2,550 $1,800,000 $705 71 days
28 Gregory Rd 4 3 3,597 $1,695,000 $471 107 days
4 Tremont St 4 3 1,774 $1,495,000 $842 22 days
4 Tremont St 4 3 1,774 $1,495,000 $842 22 days
49 Harold St Unit 2 2 3 1,428 $869,500 $608 71 days
Average: 3.5 3.5 2,839 $1,929,875 $760 70 days
Viewing 1 - 10 of 12
Viewing 1 - 10 of 12
Address Beds Baths Living ft2 List Price Cost per ft2 DOM
13 Lia Fail Way 4 7 6,268 $3,250,000 $518 98 days
89 Indian Field Rd 5 5 5,354 $2,995,000 $559 52 days
73 Cos Cob Ave 5 3 2,805 $1,395,000 $497 25 days
Average: 4.7 5.0 4,809 $2,546,666 $525 59 days
Viewing 1 - 3 of 3
Viewing 1 - 3 of 3
Address Beds Baths Living ft2 List Price Sold Price Cost per ft2 DOM Sold Date
4 Sachem Ln 4 5 4,662 $3,875,000 $3,500,000 $750 111 days 10/20/26
185 Valley Rd 4 4 3,569 $2,950,000 $3,000,000 $840 78 days 7/7/26
33 Mead Ave 4 4 3,492 $2,495,000 $2,700,000 $773 49 days 8/26/26
6 Fox Hollow Ln 5 5 4,928 $2,800,000 $2,670,000 $541 123 days 1/12/26
98 Hillcrest Park Rd 4 4 3,298 $2,150,000 $2,610,000 $791 100 days 5/29/26
20 Ridge Rd 3 4 1,839 $1,795,000 $2,503,000 $1,361 80 days 7/31/26
10 Steep Hollow Ln 4 3 3,852 $2,499,000 $2,499,000 $648 77 days 9/21/26
681 River Rd 4 5 3,826 $2,600,000 $2,445,000 $639 225 days 7/24/26
9 Deluca Dr 4 4 2,902 $2,395,000 $2,350,000 $809 72 days 8/21/26
34 1/2 Orchard St 4 3 2,126 $1,895,000 $2,022,000 $951 39 days 6/22/26
Average: 3.1 2.9 2,288 $1,532,700 $1,584,871 $704 75 days
Viewing 1 - 10 of 39
Viewing 1 - 10 of 39

How much is your home worth?

...get instant property value now!

The data relating to real estate for sale on this website appears in part through the SMARTMLS Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by SMARTMLS through a licensing agreement. Listing information is from various brokers who participate in the SMARTMLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. Copyright 2026 SmartMLS, Inc.