Introducing 9 Carleton Street, an exceptional new-construction residence by a HOBI Award-winning builder, where timeless New England architecture meets modern luxury. Thoughtfully designed with 10-foot main-level ceilings, 9-foot upper-level ceilings, and wide-plank white oak floors, the home blends elegant finishes with effortless livability. The chef's kitchen features custom oak cabinetry and stunning honed Taj Mahal stone, while the luxurious primary suite offers a spa-inspired bath, spacious walk-in closet, and private glass-railed deck overlooking the pool. A private elevator, beautifully landscaped grounds, swimming pool, and 4-car garage complete this remarkable offering. Ideally located moments from Greenwich Avenue's premier shopping, dining, and convenient 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
$9,206,400 Zestimate®
$1,284/sqft
$-- HOA
What's special
- 12 days
- 2,677
- 102
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
$9,206,400
$8.75M - $9.67M
Not available
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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