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.
Sold for $2,550,000
$2,550,000
523 East Putnam Avenue #B, Greenwich, CT 06807
3beds
3,251sqft
Condominium, Townhouse
Built in 2009
-- sqft lot
$2,705,900 Zestimate®
$784/sqft
$7,969 Estimated rent
Home value
$2,705,900
$2.44M - $3.03M
$7,969/mo
Zestimate® history
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List your homeWhat's special
Outdoor fireplaceHigh ceilingsCoiffured ceilingsCalming water viewsPatio overlooking the riverMud roomFamily room
Zillow last checked:
Listing updated:
Listed by:
Allen Vetrosky 203-981-8793,
Berkshire Hathaway NE Prop. 203-869-0500
Bought with:
Stacey Delikat, RES.0816511
Houlihan Lawrence
Source: Smart MLS,MLS#: 24090034
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Primary bedroom
- Features: High Ceilings
- Level: Main
Bedroom
- Features: High Ceilings
- Level: Upper
Bedroom
- Features: High Ceilings
- Level: Upper
Primary bathroom
- Level: Main
Bathroom
- Level: Main
Bathroom
- Level: Upper
Bathroom
- Level: Upper
Dining room
- Features: High Ceilings
- Level: Main
Family room
- Features: High Ceilings, French Doors
- Level: Main
Kitchen
- Features: High Ceilings
- Level: Main
Living room
- Features: High Ceilings, Fireplace, French Doors
- Level: Main
Heating
- Forced Air, Zoned, Natural Gas
Cooling
- Central Air, Zoned
Appliances
- Included: Gas Cooktop, Oven, Microwave, Range Hood, Refrigerator, Freezer, Dishwasher, Washer, Dryer, Wine Cooler, Water Heater
- Laundry: Main Level, Upper Level, Mud Room
Features
- Sound System, Elevator
- Basement: Full
- Attic: None
- Number of fireplaces: 1
- Common walls with other units/homes: End Unit
Interior area
- Total structure area: 3,251
- Total interior livable area: 3,251 sqft
- Finished area above ground: 3,251
Property
Parking
- Total spaces: 3
- Parking features: Garage, Garage Door Opener
- Garage spaces: 3
Features
- Stories: 2
- Patio & porch: Patio
- Exterior features: Balcony, Stone Wall
- Has view: Yes
- View description: Water
- Has water view: Yes
- Water view: Water
- Waterfront features: Walk to Water
Details
- Parcel number: 2679016
- Zoning: R-C7
Construction
Type & style
- Home type: Condo
- Architectural style: Townhouse
- Property subtype: Condominium, Townhouse
- Attached to another structure: Yes
Materials
- Clapboard
Condition
- New construction: No
- Year built: 2009
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Near Public Transport, Golf, Library, Medical Facilities, Park, Private School(s), Public Rec Facilities
- Security: Security System
- Subdivision: Cos Cob
HOA
- Has HOA: Yes
- Amenities included: Elevator(s), Management
- Services included: Maintenance Grounds, Trash, Snow Removal, Pest Control, Insurance
- HOA fee: $3,066 monthly
Location
- Region: Greenwich
Financial & listing details
- Price per square foot: $784/sqft
- Tax assessed value: $1,490,580
- Annual tax amount: $18,422
- Date on market: 4/30/2025
- Exclusions: Light pendants above kitchen island as well as mudroom light fixture
Price history
| Date | Event | Price |
|---|---|---|
| 9/9/2025 | Sold | $2,550,000-8.9%$784/sqft |
Source:  Smart MLS #24090034 Report a problem | ||
| 8/8/2025 | Pending sale | $2,800,000$861/sqft |
Source: Smart MLS #24090034 Report a problem | ||
| 5/30/2025 | Price change | $2,800,000-9.5%$861/sqft |
Source: Smart MLS #24090034 Report a problem | ||
| 4/30/2025 | Listed for sale | $3,095,000+37.6%$952/sqft |
Source: Smart MLS #24090034 Report a problem | ||
| 10/30/2020 | Listing removed | $12,000$4/sqft |
Source: Coldwell Banker Realty #110801 Report a problem | ||
| 8/11/2020 | Price change | $12,000+9.1%$4/sqft |
Source: Coldwell Banker Residential Brokerage #110801 Report a problem | ||
| 8/8/2020 | Listed for rent | $11,000$3/sqft |
Source: Coldwell Banker Residential Brokerage #110801 Report a problem | ||
| 1/2/2020 | Sold | $2,250,000$692/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $18,422 +3.5% | $1,490,580 |
| 2024 | $17,792 +2.6% | $1,490,580 |
| 2023 | $17,344 +0.9% | $1,490,580 |
| 2022 | $17,186 -13.3% | $1,490,580 -9.5% |
| 2021 | $19,829 +0.2% | $1,646,960 |
| 2020 | $19,796 -1% | $1,646,960 |
| 2019 | $19,994 +2.3% | $1,646,960 |
| 2018 | $19,549 | $1,646,960 |
Find assessor info on the county website
Neighborhood: Cos Cob
Nearby homes
- $4,353,2003 bd4 ba4.3k sqft523 E Putnam Ave #PENTHOUSE, Cos Cob, CT 06807Off Market
- $2,550,0003 bd4 ba3.2k sqft523 E Putnam Ave #B, Cos Cob, CT 06807Sold
- $5,501,2003 bd4 ba4.8k sqft523 E Putnam Ave #PENTHOUSE, Greenwich, CT 06830Off Market
- $1,160,8003 bd2 ba1.6k sqft90 River Rd, Cos Cob, CT 06807Off Market
- $1,018,4003 bd2 ba1.5k sqft94 River Rd, Cos Cob, CT 06807Off Market
- $497,1002 bd1 ba600 sqft96 River Rd #2, Cos Cob, CT 06807Off Market
- $1,239,0003 bd1 ba1.4k sqft88 River Rd, Cos Cob, CT 06807Off Market
- $4,006,200-- bd-- ba4k sqft525 E Putnam Ave, Cos Cob, CT 06830Off Market
Nearby schools
GreatSchools rating
- 6/10Cos Cob SchoolGrades: PK-5Distance: 0.3 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 0.9 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 1.1 mi
Schools provided by the listing agent
- Elementary: Cos Cob
- Middle: Central
- High: Greenwich
Source: Smart MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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$2,705,900
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- Connecticut
- Fairfield County
- Greenwich
- 06830
- Cos Cob
- 523 East Putnam Avenue Unit B
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