Timeless design meets modern luxury in Old Stone Bridge, a welcoming neighborhood enjoying North Street Schools, wildlife ponds, and woodland trails. This spacious 4-bedroom, 4.1-bath Colonial features custom millwork, marble baths, large living room with fireplace, formal dining room, and sunroom with three-exposure views. The private backyard includes a pergola deck, pool, spa, and waterfall. A modern kitchen opens to the breakfast and family room with fireplace. Upstairs highlights tray ceilings and a deluxe primary suite. Guest/office suite above heated 2-car garage, plus finished lower level for media, play, or gym. Set on 1+ hillside acres overlooking lush gardens and Land Trust.
Sold for $3,000,000
Street View
$3,000,000
29 Old Stone Bridge Rd, Cos Cob, CT 06807
4beds
3,734sqft
Residential, Single Family Residence
Built in 1978
1.05 Acres Lot
$3,036,500 Zestimate®
$803/sqft
$13,499 Estimated rent
Home value
$3,036,500
$2.73M - $3.37M
$13,499/mo
Zestimate® history
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Zillow last checked:
Listing updated:
Listed by:
Megan Sullivan 203-979-7413,
Douglas Elliman of Connecticut
Bought with:
Roxana Bowgen, REB.0759189
Sotheby's International Realty
Source: Greenwich MLS, Inc.,MLS#: 124719
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Heating
- Forced Air, Oil
Cooling
- Central Air
Features
- Cedar Closet(s), Kitchen Island, Entrance Foyer, Sep Shower
- Windows: Double Pane Windows
- Basement: Finished
- Number of fireplaces: 2
Interior area
- Total structure area: 3,734
- Total interior livable area: 3,734 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage Door Opener
- Garage spaces: 2
Features
- Patio & porch: Deck
- Has private pool: Yes
- Pool features: Waterfall
Lot
- Size: 1.05 Acres
- Features: Adjcnt Conservation
Details
- Parcel number: 08A1567
- Zoning: RA-C2
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Residential, Single Family Residence
Materials
- Clapboard
- Roof: Wood
Condition
- Year built: 1978
- Major remodel year: 2019
Utilities & green energy
- Sewer: Septic Tank
- Water: Public
- Utilities for property: Cable Connected
Community & HOA
Community
- Security: Security System, Smoke Detector(s)
HOA
- Has HOA: Yes
- HOA fee: $850 annually
- HOA name: Old Stone Bridge
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $803/sqft
- Tax assessed value: $1,089,830
- Annual tax amount: $13,122
- Date on market: 4/16/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Price history
| Date | Event | Price |
|---|---|---|
| 5/21/2026 | Sold | $3,000,000+7.3%$803/sqft |
Source:  Greenwich MLS, Inc. #124719 Report a problem | ||
| 4/23/2026 | Pending sale | $2,795,000$749/sqft |
Source:  Douglas Elliman #124719 Report a problem | ||
| 4/23/2026 | Contingent | $2,795,000$749/sqft |
Source: Greenwich MLS, Inc. #124719 Report a problem | ||
| 4/16/2026 | Listed for sale | $2,795,000+112.5%$749/sqft |
Source: Greenwich MLS, Inc. #124719 Report a problem | ||
| 10/29/2018 | Sold | $1,315,275-2.5%$352/sqft |
Source: Greenwich MLS, Inc. #103687 Report a problem | ||
| 9/5/2018 | Price change | $1,349,000-14.9%$361/sqft |
Source: Sotheby's International Realty - Greenwich Brokerage #103687 Report a problem | ||
| 6/20/2018 | Price change | $1,585,000-3.9%$424/sqft |
Source: Sotheby's International Realty - Greenwich Brokerage #103687 Report a problem | ||
| 4/20/2018 | Price change | $1,650,000-2.9%$442/sqft |
Source: Coldwell Banker Residential Brokerage - Old Greenwich Office #102064 Report a problem | ||
| 2/9/2018 | Price change | $1,700,000-4.2%$455/sqft |
Source: Coldwell Banker Residential Brokerage - Old Greenwich Office #102064 Report a problem | ||
| 10/25/2017 | Price change | $1,775,000-1.4%$475/sqft |
Source: Coldwell Banker Residential Brokerage - Old Greenwich Office #98943 Report a problem | ||
| 10/7/2017 | Price change | $1,800,000-4%$482/sqft |
Source: Coldwell Banker Residential Brokerage - Old Greenwich Office #98943 Report a problem | ||
| 5/15/2017 | Price change | $1,875,000-3.8%$502/sqft |
Source: Coldwell Banker Residential Brokerage - Old Greenwich Office #98943 Report a problem | ||
| 3/1/2017 | Listed for sale | $1,950,000$522/sqft |
Source: Coldwell Banker Residential Brokerage - Old Greenwich Office #98943 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $13,122 +2.8% | $1,089,830 |
| 2024 | $12,762 +2.8% | $1,089,830 |
| 2023 | $12,413 +1% | $1,089,830 |
| 2022 | $12,293 -2.8% | $1,089,830 -0.2% |
| 2021 | $12,651 | $1,091,510 |
| 2020 | $12,651 -0.8% | $1,091,510 |
| 2019 | $12,749 +2.7% | $1,091,510 |
| 2018 | $12,410 +0.6% | $1,091,510 +0.6% |
| 2017 | $12,335 +13.1% | $1,084,860 +12.1% |
| 2015 | $10,910 +2.7% | $968,100 |
| 2014 | $10,620 +2.7% | $968,100 |
| 2013 | $10,339 -2.9% | $968,100 |
| 2012 | $10,649 +8.8% | $968,100 |
| 2011 | $9,787 -9.1% | $968,100 -22.8% |
| 2010 | $10,770 +3.4% | $1,253,770 |
| 2009 | $10,419 +3.4% | $1,253,770 |
| 2008 | $10,080 +3.6% | $1,253,770 |
| 2007 | $9,729 +3.5% | $1,253,770 |
| 2006 | $9,403 -6.6% | $1,253,770 +43.4% |
| 2005 | $10,065 +4.2% | $874,440 +0.7% |
| 2004 | $9,659 +8.9% | $868,630 +5.3% |
| 2003 | $8,867 +2.4% | $824,810 +78.1% |
| 2001 | $8,660 +6.5% | $463,120 +0.8% |
| 2000 | $8,130 -4.6% | $459,340 |
| 1999 | $8,521 | $459,340 |
Find assessor info on the county website
Neighborhood: Cos Cob
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Nearby schools
GreatSchools rating
- 9/10North Street SchoolGrades: PK-5Distance: 1.6 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 1.5 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 2.2 mi
Schools provided by the listing agent
- Elementary: North Street
- Middle: Central
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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- Connecticut
- Fairfield County
- Greenwich
- 06807
- Cos Cob
- 29 Old Stone Bridge Rd
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