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.
For sale
$3,095,000
51 Dandy Dr, Cos Cob, CT 06807
4beds
3,543sqft
Residential, Single Family Residence
Built in 1962
1.03 Acres Lot
$3,006,300 Zestimate®
$874/sqft
$-- HOA
What's special
- 10 days |
- 1,263 |
- 65 |
Zillow last checked:
Listing updated:
Listed by:
Jennifer O'Brien 203-253-6441,
Houlihan Lawrence
Source: Greenwich MLS, Inc.,MLS#: 125348
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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: $874/sqft
- Tax assessed value: $1,216,530
- Annual tax amount: $12,754
- Date on market: 6/24/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Estimated market value
$3,006,300
$2.68M - $3.40M
$8,054/mo
Price history
| Date | Event | Price |
|---|---|---|
| 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 | $357,000 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: Cos Cob
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.
A local agent can set up tours, give advice and negotiate with sellers.
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