Cos Cob CT Homes for Sale

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$1,895,000

12 Osee Place Cos Cob, CT 06807

MLS: 122214
Type:
Other
Sq.Ft.:
2,384
Status:
NEW LISTING
Beds:
3
Lot size:
0.2 Acres
Year built:
1932
Baths:
3.00
MLS#:
122214
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Courtesy: Houlihan Lawrence 203-869-0700

ADDITIONAL INFORMATION

Perched atop a beautifully landscaped property in the desirable Cos Cob neighborhood, this elegant three-bedroom, updated Tudor offers refined living with expansive entertaining terraces and decks. A sunlit interior boasts a chic living room with a stacked-stone fireplace, a sunroom/den, and a sophisticated dining room. The chef's kitchen dazzles with Quartz countertops, a waterfall island, radiant-heated floors, and a breakfast nook with picturesque backyard views. The second floor features a luxurious primary suite with a walk-in closet and spa-like bathroom, plus two bedrooms and a stunning full bath with a freestanding tub. A walkout laundry room and attached two-car garage complete the lower level. Moments from schools, shops, and parks, this exquisite home is a rare gem!

$639,000

102 Valley 23 Road Cos Cob, CT 06807

MLS: 122217
Type:
Other
Sq.Ft.:
1,000
Status:
NEW LISTING
Beds:
2
Year built:
1975
Baths:
2.00
MLS#:
122217
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Courtesy: Compass Connecticut, LLC 203-343-0141

ADDITIONAL INFORMATION

Don't miss this charming condo in the Portal Rock Complex. Convenient living which includes newly updated kitchen and baths. This two bedroom unit has a large side terrace with ample space as well as a pull down for storage. New hot water heater. Includes one assigned parking space and plenty of guest parking.

$985,000

15 River 220 Road Cos Cob, CT 06807

MLS: 122131
Type:
Other
Sq.Ft.:
1,270
Status:
Active
Beds:
2
Year built:
1979
Baths:
2.00
MLS#:
122131
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Courtesy: BHHS New England Properties 203-869-0500

ADDITIONAL INFORMATION

Stunning Direct Waterfront Unit with Two Private Balconies Wake up to breathtaking sunrises and watch boats gently drift by from this incredible waterfront retreat. This spacious unit boasts two large bedrooms, two full bathrooms, and an inviting living room with a cozy fireplace and dining area. Expansive sliders lead to your private balconies, offering unobstructed river views—the perfect spot for morning coffee or evening relaxation. Experience the beauty of waterfront living in this exceptional home.

$875,000

3 Relay Court Cos Cob, CT 06807

MLS: 122079
Type:
Other
Sq.Ft.:
941
Status:
Active
Beds:
2
Year built:
1920
Baths:
1.00
MLS#:
122079
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Courtesy: Abart Estate LLC 212-699-0947

ADDITIONAL INFORMATION

Opportunity to enjoy single family living at a price of a condo in the center of Cos Cob, with short distance to all amenities this desirable Greenwich neighborhood has to offer: schools, play grounds, parks, library, shopping and dining, marina, train station. Strong bones, and from what we can tell, newer mechanicals. Interior is awaiting your finishing touches. Possibilities to expand. Property is being sold ''as is''.

$136,500

7 River Boat Slip D-14 Road Cos Cob, CT 06807

MLS: 121914
Type:
Other
Sq.Ft.:
n/a
Status:
Active
Beds:
n/a
Baths:
MLS#:
121914
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Courtesy: Sotheby's International Realty 203-869-4343

ADDITIONAL INFORMATION

A prime docking space in the very popular Palmer Point Marina. Easy to navigate and very close to open water, this slip can accommodate a boat up to 49 1/2'. Palmer Point boasts a year-round bubble system, provides electric power of 30 and 50 amps, fresh water, shower facilities. Fuel and a marine supply store are on the property. Monthly association dues are $258.00.

$140,000

7 River Boat Slip E8 Road Cos Cob, CT 06807

MLS: 121810
Type:
Other
Sq.Ft.:
n/a
Status:
Active
Beds:
n/a
Baths:
MLS#:
121810
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View additional info
Courtesy: Sotheby's International Realty 203-869-4343

ADDITIONAL INFORMATION

Looking for the perfect home for your boat? Don't let this one slip away... Situated in centrally located Palmer Point marina it will comfortably accommodate a boat of 44-50 feet. There is 30 and 50 amp electric power available. A year-round bubble system, cable, fresh water and shower facilities are available and ready for your use. The harbor was recently dredged. No marina would be complete without a well-stocked marine supply store and fuel station. So don't miss the chance to become a part of this boater's haven and meet new friends! Association fees are $258.00 monthly which includes taxes and slip insurance. The slip is 15 ft wide. The dock for it is 42 ft long and 3.5 ft wide. 2015 - 260 Sea Ray Sundancer also available.

$4,295,000

49 Indian Mill Road Cos Cob, CT 06807

MLS: 121337
Type:
Other
Sq.Ft.:
7,500
Status:
Active
Beds:
5
Lot size:
2.15 Acres
Year built:
2022
Baths:
6.00
MLS#:
121337
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Courtesy: Greenwich Realty Group LLC 203-516-0694

ADDITIONAL INFORMATION

Gorgeous midcountry property, recently custom built located at the end of a private cul-de-sac with its own private entrance to the Mianus River trails. This 5 bedroom home sits on over 2 private acres with a possible pool site. The glass entry opens to a formal dining and living room with wine closet and gas fireplace. Stunning modern gourmet kitchen with breakfast area flows seamlessly into a large family room with vaulted ceiling and fireplace. Office, mudroom, powder and large pantry complete the first floor. Spacious primary suite with sitting room, spa like bathroom and two luxurious closets greet you on the second floor. Three additional bedrooms with walk in closets plus a nursery and laundry room. Go up to the third level with an additional bedroom, bath and open space. Finished walk out lower level boasts a large bar/entertaining area, office and gym with sauna.This smart, efficient home has heat pumps, solar panels (with powerwall backups), tankless water heaters and European triple pane windows throughout.

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Davis E. Owen, Sr., License REB.0754414, Xome CT LLC, License REB.0790146 , [email protected], 844-400-XOME (9663), 2083 Main Street, Stratford, CT 06615


Information is provided exclusively for consumers’ personal non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information presented on these web pages is deemed reliable but is not guaranteed and should be independently verified by the users of this site. Copyright 2025 Greenwich Association of Realtors. All rights reserved.


Cos Cob Real Estate

The median home value in Cos Cob, CT is $1,121,400. This is higher than the county median home value of $552,700. The national median home value is $338,100. The average price of homes sold in Cos Cob, CT is $1,121,400. Approximately 66.1% of Cos Cob homes are owned, compared to 31.22% rented, while 2.69% are vacant. Cos Cob real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Cos Cob real estate agent to arrange a tour today!

Cos Cob, Connecticut has a population of 7,089. Cos Cob is more family-centric than the surrounding county with 44.27% of the households containing married families with children. The county average for households married with children is 34.39%.

The median household income in Cos Cob, Connecticut is $138,125. The median household income for the surrounding county is $101,194 compared to the national median of $69,021. The median age of people living in Cos Cob is 41.1 years.

Cos Cob Weather

The average high temperature in July is 84.1 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 50.9 inches per year, with 29.8 inches of snow per year.

Cos Cob Real Estate Market Conditions

  • Median sales price

    N/A

  • # Active listings

    9
    30-day change

Cos Cob Schools and Demographics

Education near Cos Cob, CT

Metric City County
High School Graduates 94.59 90.19
College Degree - 2 year 6.35 6.12
College Degree - 4 year 65.08 49.21
Graduate Degree 24.02 16.2
Expenditures per Student 22,984 22,984
Students per Teacher 12.8 12.8

Elementary Schools near Cos Cob, CT

School Grades Students P/T Ratio ZIP
COS Cob School KG - 05 438 12.5 06807
Hamilton Avenue School PK - 05 391 9 06830
International School At Dundee KG - 05 370 11.6 06878
Julian Curtiss School KG - 05 369 10.9 06830
New Lebanon School KG - 05 264 8.8 06830
North Mianus School KG - 05 487 12.5 06878
North Street School PK - 05 384 12.6 06830
Old Greenwich School PK - 05 432 12.6 06870
Riverside School KG - 05 497 12.2 06878

Middle Schools near Cos Cob, CT

School Grades Students P/T Ratio ZIP
Central Middle School 06 - 08 578 11.3 06830
Eastern Middle School 06 - 08 811 13 06878
Western Middle School 06 - 08 532 11.1 06830

High Schools near Cos Cob, CT

School Grades Students P/T Ratio ZIP
Greenwich High School 09 - 12 2,501 12.3 06830

Ungraded Schools near Cos Cob, CT

School Grades Students P/T Ratio ZIP
* Alternative High School Programs 09 - 12 46 06878

Demographics near Cos Cob, CT

Metric City County
Neighborhood Type Suburban
Population 7,089 956,446
Population Density 3,415 1,530
Median Age 41.1 40.7
People per Household 2.7 2.7
Median Household Income 138,125 101,194
Average Income per Capita 83,389 61,651

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