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Cos Cob, CT Homes for Sale & Real Estate Listings

Browse real estate, including houses, condos, land & luxury homes for sale in Cos Cob, Greenwich, CT.

Living in Cos Cob, CT

Nestled in the picturesque town of Cos Cob, CT, prospective homebuyers will discover a charming array of real estate options, from classic colonial residences to luxurious modern estates. The market offers a diverse selection of houses and land for sale, ranging from historic properties with rich character to newly constructed homes boasting state-of-the-art amenities. Architectural styles in Cos Cob span the spectrum, featuring Colonial, Tudor, and Cape Cod influences, providing a blend of traditional and contemporary designs to suit various tastes. Whether you're seeking a cozy family home, an expansive luxury property, or a parcel of land to build your dream home, Cos Cob's real estate market has something for everyone, making it a captivating destination for those in search of a unique and distinctive place to call home.

Cos Cob Homes for Sale

Price

Living Area

$6,500

55 Cos Cob Avenue, Cos Cob, CT 06807

3 Beds 2.5 Baths 2,486 Sq.Ft.

$1,800,000

55 Cos Cob Avenue, Cos Cob, CT 06807

3 Beds 2.5 Baths 2,486 Sq.Ft.

$17,500

13 Lia Fail Way, Cos Cob, CT 06807

4 Beds 7 Baths 6,268 Sq.Ft.

$13,500

34 Suburban Avenue, Cos Cob, CT 06807

5 Beds 3.5 Baths 3,269 Sq.Ft.

$2,195,000

89 River Road 304, Cos Cob, CT 06807

1 Bed 1.5 Baths 1,088 Sq.Ft.

$1,725,000

12B Cross Lane, Cos Cob, CT 06807

4 Beds 3 Baths 2,364 Sq.Ft.

$5,725

100 E Putnam Avenue 206, Cos Cob, CT 06807

2 Beds 2 Baths 953 Sq.Ft.

$2,999,000

59 Dandy Drive, Cos Cob, CT 06807

5 Beds 4 Baths 5,042 Sq.Ft.

$2,695,000

9 Maple Street, Cos Cob, CT 06807

4 Beds 4.5 Baths 2,745 Sq.Ft.

$5,750

530 River Road 1, Cos Cob, CT 06807

3 Beds 2 Baths 1,600 Sq.Ft.

$2,795,000

47 Ridge Street, Cos Cob, CT 06807

4 Beds 4.5 Baths 3,409 Sq.Ft.

$4,300

55 Valley Road, Cos Cob, CT 06807

3 Beds 1.5 Baths 1,450 Sq.Ft.

View All Homes for Sale in Cos Cob

Exclusive Listings

View homes for sale with expert Greenwich, CT Realtors Russell Pruner, Mark Pruner, & Timothy Agro!

For Sale

5 & 7 John Street

$24,000,000

5 & 7 John Street, Greenwich, CT 06831

10 BEDS
16 BATHS
15,820 Sq.Ft.

For Sale

209 Long Neck Point Road

$12,995,000

209 Long Neck Point Road, Darien, CT 06820

5 BEDS
8 BATHS
7,610 Sq.Ft.

For Sale

2 Element Lane

$8,999,000

2 Element Lane, Greenwich, CT 06831

6 BEDS
9 BATHS
12,781 Sq.Ft.

For Sale

115 Lower Cross Road

$7,750,000

115 Lower Cross Road, Greenwich, CT 06831

7 BEDS
12 BATHS
8,456 Sq.Ft.

For Sale

31 Meadow Wood Drive

$6,995,000

31 Meadow Wood Drive, Greenwich, CT 06830

3 BEDS
4 BATHS
2,425 Sq.Ft.

For Sale

38 Partridge Hollow Road

$6,995,000

38 Partridge Hollow Road, Greenwich, CT 06831

5 BEDS
8 BATHS
10,981 Sq.Ft.

For Sale

74 Rock Maple Road

$6,995,000

74 Rock Maple Road, Greenwich, CT 06830

5 BEDS
8 BATHS
8,911 Sq.Ft.

For Sale

24 Oakley Lane

$4,900,000

24 Oakley Lane, Greenwich, CT 06830

5 BEDS
7 BATHS

For Sale

7 Bailiwick Road

$4,250,000

7 Bailiwick Road, Greenwich, CT 06831

5 BEDS
6 BATHS
5,482 Sq.Ft.

For Sale

108 Perkins Road

$4,195,000

108 Perkins Road, Greenwich, CT 06830

4 BEDS
6 BATHS
5,038 Sq.Ft.

For Sale

351 Erskine Road

$3,400,000

351 Erskine Road, Stamford, CT 06903

6 BEDS
9 BATHS
6,995 Sq.Ft.

For Sale

340 Valley Road UNIT 2

$2,795,000

340 Valley Road 2, Cos Cob, CT 06807

4 BEDS
4 BATHS
4,088 Sq.Ft.

For Sale

7 Sundance Drive

Open House: 10/3/2026, 12:00 PM - 2:00 PM

$2,499,000

7 Sundance Drive, Cos Cob, CT 06807

4 BEDS
4 BATHS
2,226 Sq.Ft.

For Sale

8 Ernel Drive

$1,950,000

8 Ernel Drive, Riverside, CT 06878

4 BEDS
3 BATHS
1,832 Sq.Ft.

For Sale

39 Sunshine Avenue

$1,875,000

39 Sunshine Avenue, Riverside, CT 06878

4 BEDS
2 BATHS
2,198 Sq.Ft.

For Sale

40-42 Great Ring Road

$1,450,000

40-42 Great Ring Road, Newtown, CT 06470

4 BEDS
5 BATHS
3,222 Sq.Ft.

For Sale

205 Glenville Road

Open House: 9/27/2026, 1:00 PM - 3:00 PM

$1,375,000

205 Glenville Road, Greenwich, CT 06831

3 BEDS
2 BATHS
1,368 Sq.Ft.

For Sale

51 Forest Avenue APT 59

$1,100,000

51 Forest Avenue 59, Old Greenwich, CT 06870

2 BEDS
2 BATHS
1,300 Sq.Ft.

For Sale

77 Havemeyer Lane UNIT 324

$850,000

77 Havemeyer Lane 324, Stamford, CT 06902

2 BEDS
2 BATHS
1,100 Sq.Ft.

For Sale

421 Chestnut Hill Road

$725,000

421 Chestnut Hill Road, Stamford, CT 06903

3 BEDS
3 BATHS
2,161 Sq.Ft.

For Lease

386 North Street

$40,000/mo

386 North Street, Greenwich, CT 06830

5 BEDS
9 BATHS
9,974 Sq.Ft.

For Lease

74 Rock Maple Road

$40,000/mo

74 Rock Maple Road, Greenwich, CT 06830

5 BEDS
8 BATHS
8,911 Sq.Ft.

For Lease

47 Carriglea Drive

$30,000/mo

47 Carriglea Drive, Riverside, CT 06878

5 BEDS
7 BATHS
6,075 Sq.Ft.

For Lease

31 Meadow Wood Drive

$25,000/mo

31 Meadow Wood Drive, Greenwich, CT 06830

3 BEDS
4 BATHS
2,425 Sq.Ft.

For Lease

5 Sherwood Avenue

$18,000/mo

5 Sherwood Avenue, Greenwich, CT 06831

4 BEDS
5 BATHS
4,148 Sq.Ft.

For Lease

7 Joshua Slocum Dock

$11,500/mo

7 Joshua Slocum Dock, Stamford, CT 06902

3 BEDS
3 BATHS
2,858 Sq.Ft.

For Lease

396A Sound Beach Avenue

$10,500/mo

396A Sound Beach Avenue, Old Greenwich, CT 06870

4 BEDS
3 BATHS
2,803 Sq.Ft.

For Lease

98 Byram Shore Road Carriage House

$6,950/mo

98 Byram Shore Road Carriage House, Greenwich, CT 06830

3 BEDS
2 BATHS
2,000 Sq.Ft.

For Lease

80 E Putnam Avenue

$6,800/mo

80 E Putnam Avenue, Cos Cob, CT 06807

6 BEDS
8 BATHS
2,938 Sq.Ft.

For Lease

33 Green Lane 1

$5,000/mo

33 Green Lane 1, Greenwich, CT 06831

3 BEDS
3 BATHS
1,840 Sq.Ft.

For Lease

106 Henry Street A

$4,200/mo

106 Henry Street A, Greenwich, CT 06830

2 BEDS
1 BATH
1,613 Sq.Ft.

For Lease

193 Sound Beach Avenue 2N

$3,750/mo

193 Sound Beach Avenue 2N, Old Greenwich, CT 06870

1 BED
1 BATH
1,000 Sq.Ft.

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Greenwich, CT Real Estate Blogs

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A cozy living room with a light-colored couch, pillow, blanket, coffee table, side table, hardwood flooring, and white walls.

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The last three years have lit a fire under the condo market.

How COVID Changed the Greenwich Real Estate Market - 06/16/2023

Mark Pruner | June 21, 2023

The world was thrust into a period of uncertainty and fear as the COVID-19 pandemic took hold.

What You Need to Know About the Long-Term Value of Luxury Real Estate

June 21, 2023

Learn where the values of luxury properties might be headed.

5 Must-Have Tools We Use to Sell Your Home Faster

June 21, 2023

If it's time sell your luxury Greenwich or Riverside home, these tools will ensure it sells quickly and for top dollar.

What to Look For When Choosing a Realtor to Buy & Sell a Home

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Buying or selling a home on your own is not recommended. Here’s how to choose the right Realtor to guide you.

The Greenwich July Real Estate Market Report

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The Optimist vs. the Pessimist

Greenwich Houses Sales Vary Greatly by School District - July vs April 2023

Russell Pruner | August 24, 2023

Since the end of April this year, we have sold 186 single family homes, but those sales are not evenly distributed by area of town

Greenwich Real Estate Sales Go Up in August - When They Shouldn't?

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Greenwich's Hidden Real Estate Market: Unveiling the Secrets

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Greenwich Home Sales Go Up in February 2024

March 8, 2024

The Covid Era in Greenwich Real Estate and a Strange Start in Jan. 2024 for the Greenwich Real Estate Market

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The Greenwich Real Estate First Quarter 2023 Report

Mark Pruner | April 10, 2023

Russell & Mark Pruner’s Complete Home Buying Guide for Greenwich

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Find your perfect home in Greenwich by following these steps.

Greenwich Real Estate Ends First Half with a High-Priced Bang

Mark Pruner | July 7, 2023

June was a remarkable month in sales with 77 sales of which 10 were over $5 million including our highest and third-highest sales for this year.

The Greenwich April 2023 Market Report - Multiple Offers and Lower Sales

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A tight market under $3M and more balanced market over $5M

100 Story Affordable Building Approved in Greenwich & Other April Fools Stories

Mark Pruner | April 3, 2023

Greenwich 2023 Real Estate Market Report by School Districts

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Jan & Feb 2023

How to Get the Highest Price Possible for Your House

Mark Pruner | February 10, 2023

Russell & Mark Pruner’s Ultimate Guide to Selling Your Home in Old Greenwich

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Find out how to have a successful sale through this home-selling guide.

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Mark Pruner | November 20, 2020

Old Greenwich is a neighborhood that has done well this year, just as it did last year.

Greenwich Breaks 1,000 Sales in 2021 for a New All-Time Record - 01/07/2022

Mark Pruner | January 6, 2022

We broke 1,000 sales in 2021, a goal that most people thought we would never see.

Contact local Greenwich real estate agents Russell Pruner, Mark Pruner & Timothy Agro to meet all of your real estate needs!

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