Introducing 9 Carleton Street, an exceptional new construction residence by a 2026 HOBI Award-winning builder. Timeless New England architecture meets modern sophistication, with 10-foot main-level ceilings, 9-foot upper-level ceilings, and 6-inch white oak hardwood floors. An exquisite chef's kitchen showcases custom oak cabinetry, 2-inch honed Taj Mahal stone, and Wolf, Miele, and Sub-Zero appliances. The luxurious primary suite features an elegant bath, spacious walk-in closet, and private glass-railed deck overlooking the pool. A private elevator, sparkling pool, expansive green lawn, beautifully landscaped grounds, and four car garage complete this remarkable home, moments from Greenwich Avenue's boutiques, fine dining, and train service to NYC.
New construction
$9,500,000
9 Carleton St, Greenwich, CT 06830
6beds
7,400sqft
Residential, Single Family Residence
Built in 2026
0.32 Acres Lot
$6,359,200 Zestimate®
$1,284/sqft
$-- HOA
What's special
- 5 days
- 1,977
- 71
Zillow last checked:
Listing updated:
Listed by:
Carina E Caballeros 203-202-4608,
William Raveis Real Estate
Source: Greenwich MLS, Inc.,MLS#: 126154
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 8
- Full bathrooms: 6
- 1/2 bathrooms: 2
Heating
- Forced Air, Propane
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Kitchen Island, Entrance Foyer, Elevator
- Basement: Finished,Full
- Number of fireplaces: 1
Interior area
- Total structure area: 7,400
- Total interior livable area: 7,400 sqft
Property
Parking
- Total spaces: 4
- Parking features: Garage Door Opener
- Garage spaces: 4
Features
- Patio & porch: Terrace, Deck
- Exterior features: Balcony
- Has private pool: Yes
Lot
- Size: 0.32 Acres
- Features: Level, Stone Wall
Details
- Parcel number: 72108/S
- Zoning: R-7
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Residential, Single Family Residence
Materials
- Fiber Cement, See Remarks, Clapboard
- Roof: Wood
Condition
- Under Construction
- New construction: Yes
- Year built: 2026
Utilities & green energy
- Water: Public
- Utilities for property: Propane
Community & HOA
Location
- Region: Greenwich
Financial & listing details
- Price per square foot: $1,284/sqft
- Tax assessed value: $840,980
- Annual tax amount: $8,817
- Date on market: 11/3/2026
Estimated market value
$6,359,200
$5.47M - $7.38M
$5,078/mo
Price history
| Date | Event | Price |
|---|---|---|
| 11/3/2026 | Listed for sale | $9,500,000+352.4%$1,284/sqft |
Source:  Greenwich MLS, Inc. #126154 Report a problem | ||
| 1/16/2026 | Sold | $2,100,000+5%$284/sqft |
Source: Public Record Report a problem | ||
| 7/28/2025 | Price change | $2,000,000-9.1%$270/sqft |
Source: Greenwich MLS, Inc. #122973 Report a problem | ||
| 6/6/2025 | Listed for sale | $2,200,000+157.3%$297/sqft |
Source: Greenwich MLS, Inc. #122973 Report a problem | ||
| 5/6/2025 | Sold | $855,000$116/sqft |
Source: Public Record Report a problem | ||
| 3/24/2021 | Listing removed | -- |
Source: Owner Report a problem | ||
| 2/26/2020 | Listing removed | $1,300 |
Source: Owner Report a problem | ||
| 2/20/2020 | Listed for rent | $1,300 |
Source: Owner Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $10,185 +3.5% | $824,110 |
| 2024 | $9,837 +2.6% | $824,110 |
| 2023 | $9,589 +0.9% | $824,110 |
| 2022 | $9,502 +6.5% | $824,110 +11.2% |
| 2021 | $8,924 +0.2% | $741,230 |
| 2020 | $8,910 -1% | $741,230 |
| 2019 | $8,999 +2.3% | $741,230 |
| 2018 | $8,798 -1.2% | $741,230 |
| 2017 | $8,909 +24.4% | $741,230 +23.5% |
| 2015 | $7,159 +2.6% | $600,320 |
| 2014 | $6,979 +2.8% | $600,320 |
| 2013 | $6,790 +2.8% | $600,320 |
| 2012 | $6,604 +3.4% | $600,320 |
| 2011 | $6,387 +9.8% | $600,320 -6.7% |
| 2010 | $5,815 +12.8% | $643,300 +9.1% |
| 2009 | $5,156 -18.3% | $589,890 -21.1% |
| 2008 | $6,314 +4.1% | $748,090 +0.6% |
| 2007 | $6,063 +3.8% | $743,960 |
| 2006 | $5,840 +47% | $743,960 +126.4% |
| 2005 | $3,973 +3.6% | $328,580 |
| 2004 | $3,835 +3.4% | $328,580 |
| 2003 | $3,710 -23.3% | $328,580 +27.1% |
| 2001 | $4,835 +5.6% | $258,580 |
| 2000 | $4,577 -4.6% | $258,580 |
| 1999 | $4,797 | $258,580 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 06830
Nearby schools
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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