523 East Putnam Avenue #B, Greenwich, CT 06807 - Photo 1

1/1

$2,550,000

Sold
Closed
Townhouse
3 Beds
3 Full Baths
1 Partial Bath
3,251 Sq. Ft.
3 Car Garage

1/1

Property Description

Space and convenience await you at this incredible townhouse with views of the Mianus River and a location close to Old Greenwich, Riverside and Cos Cob. This 3 bedroom, 3.5 bath home has high ceilings throughout, generously sized rooms and picture-perfect outdoor space. With 3 dedicated underground parking spaces and an elevator to take you to your living floor, this is as easy as it gets. The unit (one of only 3 in the building) offers high end finishes: coiffured ceilings, Viking appliances and his/her primary bathrooms & closets. With 3 sets of French doors giving access to outdoor spaces, you are never far from the calming water views of the river below. Gourmet kitchen and family room, as well as dining room, mud room and den flow seamlessly on the main level, along with the luxurious primary suite. The second floor offers 2 more en suite bedrooms. Access to the unit is gained from the main vestibule or from your own front door. And the outdoor fireplace on the patio overlooking the river a great place to end the day. 523 E Putnam B is not to be missed for those looking for easy living close to everything.

Full Property Details

Full Property Details for 523 E Putnam Ave #B

General

Sold For: $2,550,000
HOA FEE: $3,066/month
Taxes: (July 2025-June 2026)
Status: Closed
Type: Townhouse
Source: SMARTMLS
MLS ID: 24090034
Added to Site: 308 day(s) ago

Interior

Number of Rooms: 7
Rooms/Areas: Mud Room
Interior Features: Audio System, Auto Garage Door Opener, Elevator, Security System
Fireplace: Yes
Number of Fireplaces: 1
Appliances: Gas Cooktop, Wall Oven, Microwave, Range Hood, Refrigerator, Freezer, Dishwasher, Washer, Dryer, Wine Chiller

Rooms

Bathrooms

Total Bathrooms: 4
Full Bathrooms: 3
Half Bathrooms: 1
Primary Bathroom: Primary Bath, Main
Full Bath: Upper
Partial Bath: Main

Bedrooms

Total Bedrooms: 3
Primary Bedroom: Primary Bedroom - 9 ft+ Ceilings, Main
Bedroom 1: Bedroom - 9 ft+ Ceilings, Upper
Bedroom 2: Bedroom - 9 ft+ Ceilings, Upper

Other Rooms

Living Room: Living Room - 9 ft+ Ceilings, Fireplace, French Doors, Main
Family Room: Family Room - 9 ft+ Ceilings, French Doors, Main
Kitchen: Kitchen - 9 ft+ Ceilings, Main
Dining Room: Dining Room - 9 ft+ Ceilings, Main
Laundry: Main Level, Upper Level

Additional Information

Shared Amenities: Elevator

Exterior

Exterior Features: Balcony, Stone Wall, Patio
Color: Gray

Parking

Garage: Yes
Garage Spaces: 3
Parking: Parking Garage

Location

County: Fairfield
Neighborhood: Cos Cob
Complex: Harbor House Association
Driving Directions: Route 1. Driveway between Nordic Custom Builders and Diamond Hill United Methodist Church. Sign at front of driveway labeled Harbor House.

School Information

Elementary School: Cos Cob
Middle School: Central
High School: Greenwich

Community

Community Name: Cos Cob
Association: Yes
Home Owners Assn.: 1
Assoc. Fees Include: Grounds Maintenance, Trash Pickup, Snow Removal, Property Management, Pest Control, Insurance
Pets Allowed: Yes
Pet Restrictions: Allowed

Heating & Cooling

Cooling Type: Central Air, Zoned
Heating Type: Hot Air, Zoned, Natural Gas
Heating Fuel: Natural Gas
Water Heater: Domestic, Tank Size Unknown

Utilities

Sewer: Public Sewer Connected
Water: Public Water Connected

Structural Information

Architectural Style: Townhouse
Construction Status: No/Resale
Exterior Const.: Clapboard
Basement Desc.: Full
Unit on End: Yes
Square Feet: 3,251
Above Ground: 3,251 Sq. Ft.
Year Built: 2009

Lot Features

Zoning: R-C7
Lot Description: Water View

Water Features

Water Front Desc.: Walk to Water, View

Financial Considerations

Association Fee: $3,066
Assoc Fee Freq.: Monthly
Assessment Amount: $1,490,580
Sewer Assmt: Paid with taxes
Tax Year: July 2025-June 2026

Disclosures and Reports

Exclusions: Light pendants above kitchen island as well as mudroom light fixture
Property ID: 2679016

Listed by Berkshire Hathaway NE Prop., Allen Vetrosky
Sold by Houlihan Lawrence, The Metalios Team at Houlihan Lawrence, Stacey Delikat

What's Your Home Worth?

* Indicates a required field

For a complimentary comparative market analysis, please contact us so we can discuss your home's value.

Your Property Information

Address optional

City *State *

Zip Code optional

Your Contact Information

First Name *Last Name *

Email Address *

Phone Number *

Location of interest

Comment *

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Submit, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

Listing agent

— 523 E Putnam Ave #B —

Allen Vetrosky

Berkshire Hathaway NE Prop.

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender

NMLS#: 1598647

Get Pre-Approved

Schools

Schools serving 523 E Putnam Ave #B

School District:Greenwich School District

Name	Grades	Distance
North Street School, Greenwich, CT 381 North Street, Greenwich, CT 06830	PK-5	1.6 mi
Central Middle School 9 Indian Rock Lane, Greenwich, CT 06830	6-8	0.8 mi
Greenwich High School 10 Hillside Road, Greenwich, CT 06830	9-12	0.4 mi

Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 523 E Putnam Ave #B

Date

Details

Price

Change

Source

9/09/2025

Sold

$2,550,000

-8.93%

MLS

5/30/2025

Price Reduced

$2,800,000

-9.53%

MLS

4/29/2025

Listed

$3,095,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

341 Sound Beach Ave, Old Greenwich, CT 06870 - Photo 1

Just Listed

$2,800,000

341 Sound Beach Ave Old Greenwich, CT 06870

Single Family
Active
Updated 4 days ago

4
Beds
3
Total Baths
3,160
Sq. Ft.

Listed by Sotheby's International Realty

1515 Summer St, Stamford, CT 06905 - Photo 1

Just Listed

$699,000

1515 Summer St #601 Stamford, CT 06905

Condo
Active
Updated 2 days ago

2
Beds
2
Total Baths
1,530
Sq. Ft.

Listed by Vi Iaropoli (914) 438-9338

91 Highland Rd, Stamford, CT 06902 - Photo 1

Just Listed

$430,000

91 Highland Rd #91 Stamford, CT 06902

Townhouse
Active
Updated 3 days ago

1
Bed
2
Total Baths
965
Sq. Ft.

Listed by Christine Iarocci-Chiravolo (914) 525-9159

127 Greyrock Pl, Stamford, CT 06901 - Photo 1

Just Listed

$375,000

127 Greyrock Pl #APT 1408 Stamford, CT 06901

Apartment
Active
Updated 5 days ago

1
Bed
1
Total Bath
831
Sq. Ft.

Listed by James Wood (203) 969-8157

281 Roxbury Rd, Stamford, CT 06902 - Photo 1

Price Reduced

-$15,000 (-1.4%)

$1,060,000

281 Roxbury Rd Stamford, CT 06902

Single Family
Active
Updated 5 days ago

3
Beds
2
Total Baths
2,444
Sq. Ft.

Listed by East Coast Associates, Inc.

198 E Middle Patent Rd, Stamford, CT 06831 - Photo 1

Price Reduced

-$100,000 (-5.01%)

$1,895,000

198 E Middle Patent Rd Stamford, CT 06831

Single Family
Active
Updated 4 days ago

3
Beds
3
Total Baths
3,994
Sq. Ft.

Listed by Sotheby's International Realty

154 Cold Spring Rd, Stamford, CT 06905 - Photo 1

Price Reduced

-$25,000 (-6.67%)

$350,000

154 Cold Spring Rd #APT 86 Stamford, CT 06905

Condo
Active
Updated 5 hours ago

2
Beds
2
Total Baths
1,240
Sq. Ft.

Listed by YellowBrick Real Estate LLC

23 Ryan St, Stamford, CT 06907 - Photo 1

Price Reduced

-$50,000 (-3.33%)

$1,449,900

23 Ryan St Stamford, CT 06907

Commercial
Active

Listed by Serhant Connecticut, LLC

11 Valleywood Rd, Greenwich, CT 06807 - Photo 1

Sold

$2,745,000

11 Valleywood Rd Greenwich, CT 06807

Single Family
Closed

5
Beds
5
Total Baths
3,934
Sq. Ft.

Listed by Brown Harris Stevens CT, LLC
Sold by Houlihan Lawrence

44 Bote Rd, Greenwich, CT 06830 - Photo 1

Sold

$2,605,000

44 Bote Rd Greenwich, CT 06830

Single Family
Closed

4
Beds
5
Total Baths
2,916
Sq. Ft.

Listed by Sotheby's International Realty
Sold by Houlihan Lawrence

1 Old Church Rd, Greenwich, CT 06830 - Photo 1

Sold

$2,250,000

1 Old Church Rd #2 Greenwich, CT 06830

Condo
Closed

3
Beds
4
Total Baths
2,590
Sq. Ft.

Listed by BHHS New England Properties
Sold by Sotheby's International Realty

69 Fairfield Rd, Greenwich, CT 06830 - Photo 1

Sold

$2,875,000

69 Fairfield Rd Greenwich, CT 06830

Single Family
Closed

5
Beds
6
Total Baths
5,320
Sq. Ft.

Listed by Houlihan Lawrence
Sold by Houlihan Lawrence

523 East Putnam Avenue #B, Greenwich, CT 06807 (MLS# 24090034) is a Townhouse property that was sold at $2,550,000 on September 09, 2025. Want to learn more about 523 East Putnam Avenue #B? Do you have questions about finding other Townhouse real estate for sale in Cos Cob? You can browse all Cos Cob real estate or contact a Coldwell Banker agent to request more information.

523 E Putnam Ave #B Greenwich, CT 06807