Idyllic 1.03-acre luxury oasis. Four bedroom home blends elegant design with seamless indoor-outdoor living. Sun-drenched great room boasts vaulted beamed ceilings, arched windows & French doors to expansive decks. Chef's kitchen features premium Wolf/Sub-Zero appliances, granite counters, island & breakfast bar. Formal living room/library offers custom built-ins. Primary suite features walk-in closet, private balcony & spa bath with jacuzzi/rain shower & radiant flooring. Walk-out lower level with gym, office, fireplace, bedroom space/au pair suite, full bath, wet bar, pool kitchenette & mud room/laundry. Resort-style backyard features perennial gardens, gunite pool, waterfall, gazebo & outdoor grill. 2-car garage with Belgian block driveway.
Sold for $3,330,000
$3,330,000
51 Dandy Dr, Cos Cob, CT 06807
4beds
3,543sqft
Residential, Single Family Residence
Built in 1962
1.03 Acres Lot
$-- Zestimate®
$940/sqft
$8,054 Estimated rent
Home value
Not available
Estimated sales range
Not available
$8,054/mo
Zestimate® history
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Zillow last checked:
Listing updated:
Listed by:
Jennifer O'Brien 203-253-6441,
Houlihan Lawrence
Bought with:
Mark Pruner, RES.0791862
Compass Connecticut, LLC
Source: Greenwich MLS, Inc.,MLS#: 125348
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Heating
- Natural Gas, Hot Water
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- In-Law Floorplan, Kitchen Island, Eat-in Kitchen, Vaulted Ceiling(s), Built-in Features, Sep Shower
- Basement: Finished
- Number of fireplaces: 2
Interior area
- Total structure area: 3,543
- Total interior livable area: 3,543 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
Features
- Patio & porch: Terrace
- Has private pool: Yes
- Pool features: Waterfall
- Fencing: Fenced
Lot
- Size: 1.03 Acres
- Features: Parklike
Details
- Additional structures: Gazebo
- Parcel number: 08A1009/S
- Zoning: RA-1
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Residential, Single Family Residence
Materials
- Clapboard
- Roof: Asphalt
Condition
- Year built: 1962
- Major remodel year: 2005
Utilities & green energy
- Water: Public
Community & HOA
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $940/sqft
- Tax assessed value: $1,216,530
- Annual tax amount: $12,754
- Date on market: 6/24/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Price history
| Date | Event | Price |
|---|---|---|
| 8/20/2026 | Sold | $3,330,000+7.6%$940/sqft |
Source:  Greenwich MLS, Inc. #125348 Report a problem | ||
| 7/27/2026 | Pending sale | $3,095,000$874/sqft |
Source: Greenwich MLS, Inc. #125348 Report a problem | ||
| 6/24/2026 | Listed for sale | $3,095,000+93.4%$874/sqft |
Source: Greenwich MLS, Inc. #125348 Report a problem | ||
| 9/8/2004 | Sold | $1,600,000+88.2%$452/sqft |
Source: Public Record Report a problem | ||
| 8/5/1998 | Sold | $850,000$240/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $15,035 +3.5% | $1,216,530 |
| 2024 | $14,521 +2.6% | $1,216,530 |
| 2023 | $14,156 +0.9% | $1,216,530 |
| 2022 | $14,027 +6.8% | $1,216,530 +11.6% |
| 2021 | $13,128 +0.2% | $1,090,390 |
| 2020 | $13,106 -1% | $1,090,390 |
| 2019 | $13,237 +2.3% | $1,090,390 |
| 2018 | $12,943 +0.1% | $1,090,390 +1.4% |
| 2017 | $12,930 +32.5% | $1,075,760 +31.4% |
| 2015 | $9,762 +2.6% | $818,650 |
| 2014 | $9,517 +2.8% | $818,650 |
| 2013 | $9,259 +2.8% | $818,650 |
| 2012 | $9,005 +3.4% | $818,650 |
| 2011 | $8,710 -3.4% | $818,650 -18% |
| 2010 | $9,020 +3.4% | $997,780 |
| 2009 | $8,721 +3.6% | $997,780 |
| 2008 | $8,421 +3.6% | $997,780 |
| 2007 | $8,132 +3.8% | $997,780 |
| 2006 | $7,833 +5.5% | $997,780 +62.5% |
| 2005 | $7,424 +8.7% | $614,040 |
| 2004 | $6,828 +3.6% | $614,040 +0.1% |
| 2003 | $6,593 -1.2% | $613,270 +71.8% |
| 2001 | $6,676 +5.6% | $357,000 |
| 2000 | $6,319 -4.6% | $357,000 |
| 1999 | $6,622 | $357,000 |
Find assessor info on the county website
Neighborhood: Cos Cob
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Nearby schools
GreatSchools rating
- 9/10North Street SchoolGrades: PK-5Distance: 1.5 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 0.8 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 1.5 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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