21 Binney Ln, Old Greenwich, CT 06870
Home value
$8,648,900
$7.78M - $9.60M
$32,617/mo
Owner options
$32,617/mo
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$45,933/mo
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$45,933/mo
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Zillow last checked:
Listing updated:
Jeff Jackson 917-846-5599,
Corcoran Centric Realty LLC
Jeff Jackson, REB.0754846
Corcoran Centric Realty LLC
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 8
- Full bathrooms: 6
- 1/2 bathrooms: 2
Heating
- Hydro-Air, Oil
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Cedar Closet(s), Kitchen Island, Eat-in Kitchen, Bookcases, Sep Shower, Back Stairs
- Basement: Finished
- Number of fireplaces: 3
Interior area
- Total structure area: 8,102
- Total interior livable area: 8,102 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage Door Opener
- Garage spaces: 2
Features
- Patio & porch: Terrace
- Exterior features: Balcony
- Has private pool: Yes
- Has spa: Yes
- Spa features: Bath
- Fencing: Fenced
- Has view: Yes
- View description: Winter Waterviews
- Has water view: Yes
- Water view: Winter Waterviews
Lot
- Size: 0.48 Acres
- Features: Level
Details
- Parcel number: 063716/S
- Zoning: R-12
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Residential, Single Family Residence
Materials
- Clapboard, Stone
- Roof: Wood
Condition
- Year built: 1994
- Major remodel year: 2013
Utilities & green energy
- Water: Public
Community & HOA
Community
- Security: Security System
HOA
- HOA name: Binney Lane
Location
- Region: Old Greenwich
Financial & listing details
- Price per square foot: $1,006/sqft
- Tax assessed value: $2,864,120
- Annual tax amount: $35,398
- Date on market: 9/27/2025
- Inclusions: Washer/Dryer, All Kitchen Applncs
Price history
| Date | Event | Price |
|---|---|---|
| 11/25/2025 | Sold | $8,150,000+1.9%$1,006/sqft |
Source: | ||
| 10/9/2025 | Pending sale | $7,995,000$987/sqft |
Source: | ||
| 9/27/2025 | Contingent | $7,995,000$987/sqft |
Source: | ||
| 9/27/2025 | Pending sale | $7,995,000$987/sqft |
Source: | ||
| 9/9/2025 | Listed for sale | $7,995,000+90.4%$987/sqft |
Source: | ||
| 9/6/2019 | Sold | $4,200,000-12.4%$518/sqft |
Source: | ||
| 7/24/2019 | Price change | $4,795,000-3.1%$592/sqft |
Source: Berkshire Hathaway HomeServices New England Properties #105915 Report a problem | ||
| 3/28/2019 | Listed for sale | $4,950,000+698.4%$611/sqft |
Source: Berkshire Hathaway HomeServices New England Properties #105915 Report a problem | ||
| 3/20/2017 | Listing removed | $35,000$4/sqft |
Source: Houlihan Lawrence #99055 Report a problem | ||
| 3/10/2017 | Listed for rent | $35,000$4/sqft |
Source: Houlihan Lawrence #99055 Report a problem | ||
| 12/17/1993 | Sold | $620,000$77/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $35,398 +3.5% | $2,864,120 |
| 2024 | $34,186 +2.6% | $2,864,120 |
| 2023 | $33,327 +0.9% | $2,864,120 |
| 2022 | $33,023 -6.3% | $2,864,120 -2.2% |
| 2021 | $35,244 +0.2% | $2,927,260 |
| 2020 | $35,186 -1% | $2,927,260 |
| 2019 | $35,537 +2.3% | $2,927,260 |
| 2018 | $34,747 -1.2% | $2,927,260 |
| 2017 | $35,183 0% | $2,927,260 -0.8% |
| 2015 | $35,186 +2.6% | $2,950,640 |
| 2014 | $34,301 +4.6% | $2,950,640 +1.8% |
| 2013 | $32,785 +2.8% | $2,898,770 |
| 2012 | $31,886 +4% | $2,898,770 +0.6% |
| 2011 | $30,645 +5.2% | $2,880,150 -10.6% |
| 2010 | $29,117 +3.4% | $3,220,910 |
| 2009 | $28,151 +3.6% | $3,220,910 |
| 2008 | $27,184 +3.6% | $3,220,910 |
| 2007 | $26,250 +3.8% | $3,220,910 |
| 2006 | $25,284 +0.1% | $3,220,910 +54.1% |
| 2005 | $25,262 +5.1% | $2,089,500 +1.4% |
| 2004 | $24,042 +3.4% | $2,060,170 |
| 2003 | $23,259 +4.5% | $2,060,170 +73% |
| 2001 | $22,265 +5.7% | $1,190,630 |
| 2000 | $21,074 -4.6% | $1,190,630 |
| 1999 | $22,086 | $1,190,630 |
Neighborhood: Old Greenwich
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Nearby schools
GreatSchools rating
- 10/10Old Greenwich SchoolGrades: PK-5Distance: 0.8 mi
- 10/10Eastern Middle SchoolGrades: 6-8Distance: 1.6 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 3.2 mi
Schools provided by the listing agent
- Elementary: Old Greenwich
- Middle: Eastern
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.