21 Guinea Rd, Greenwich, CT 06830
Home value
$12,769,100
$11.49M - $14.17M
$51,745/mo
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Zillow last checked: 7 hours ago
Listing updated: October 08, 2025 at 12:22pm
Julie Grace Burke 203-253-0648,
Compass Connecticut, LLC
OUT-OF-TOWN BROKER
FOREIGN LISTING
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 7
- Full bathrooms: 5
- 1/2 bathrooms: 2
Heating
- Forced Air, Radiant, Oil
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Cedar Closet(s), Kitchen Island, Entrance Foyer, Back Stairs, Wet Bar
- Basement: Finished
- Number of fireplaces: 5
Interior area
- Total structure area: 8,306
- Total interior livable area: 8,306 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage Door Opener, Electric Gate
- Garage spaces: 3
Features
- Patio & porch: Terrace
- Exterior features: Balcony
- Has private pool: Yes
Lot
- Size: 5.49 Acres
- Features: Adjcnt Conservation, Parklike
Details
- Parcel number: 111066
- Zoning: RA-2
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: English Manor
- Property subtype: Residential, Single Family Residence
Materials
- Brick
- Roof: Slate
Condition
- Year built: 1938
- Major remodel year: 2019
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Propane
Community & neighborhood
Location
- Region: Greenwich
Price history
| Date | Event | Price |
|---|---|---|
| 10/8/2025 | Sold | $12,450,000$1,499/sqft |
Source: | ||
| 9/24/2025 | Pending sale | $12,450,000$1,499/sqft |
Source: | ||
| 9/2/2025 | Listed for sale | $12,450,000+48.2%$1,499/sqft |
Source: | ||
| 4/15/2010 | Sold | $8,400,000+34.4%$1,011/sqft |
Source: Public Record Report a problem | ||
| 12/23/2003 | Sold | $6,250,000$752/sqft |
Source: Agent Provided Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $51,713 +2.8% | $4,295,130 |
| 2024 | $50,296 +2.8% | $4,295,130 |
| 2023 | $48,922 +1% | $4,295,130 |
Find assessor info on the county website
Neighborhood: 06830
Nearby schools
GreatSchools rating
- 9/10Parkway SchoolGrades: K-5Distance: 3.1 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 3.3 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 4 mi
Schools provided by the listing agent
- Elementary: Parkway
- 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.
Sell for more on Zillow
- Connecticut
- Fairfield County
- Greenwich
- 06830
- 21 Guinea Rd


