Off market sep 2021 for $11M

$13,319,582

Est. refi paymentEst. refi $79,569/mo

•

10,559

sq ft

425 Round Hill Rd, Greenwich, CT 06831

About this home

This is the ultimate multigenerational compound, perfect for extended family and friends to gather and enjoy a bespoke country-house lifestyle. Amenities galore, including a professional Anderson squash court, tennis court, a state of the art gym/pool, oversized pool w spa, paved biking/jogging trail on the grounds, fire pit and covered porches with outdoor fireplace and built in grill area. A separate guest apartment, tastefully rebuilt with a full kitchen and gorgeous interior design. Everything in the circa 1922 main house has been rebuilt in the last 2 years, including all new floors, custom windows and doors, and mechanicals. Stunning Christopher Peacock done-in kitchen, with fireplace, and an extraordinary primary bedroom suite with boutique-like closets and the finest bathrooms of t the moment. Custom plaster walls, 7 fireplaces, Sun Valley bronze hardware, Modern stone mantles offer a taste of the quality that abounds No stone was unturned in the personal renovation journey of this charming and chic country estate.

Single-familyProperty Type

1922Year Built

3.91 acresLot Size

$1,261Est. Price/Sq.Ft.

5 car garageParking

Listed by Amanda Miller • Houlihan Lawrence

Listed by Julie Church • Houlihan Lawrence

Bought with OUT-OF-TOWN BROKER • FOREIGN LISTING

Redfin checked: a minute ago

•Source:GMLS #112880

Redfin Estimate

$13,319,582

$1.8M since sold in September 2021$2.6M since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 110.3% higher than the average sale price ($6.33M) of 6 comparable homes.

SOLD AUG 6, 2026
$6,900,000
A
6 beds6.5 baths6,216 sq ft
530 Round Hill Rd, Greenwich, CT 06831
SOLD AUG 31, 2026
$8,500,000
B
7 beds8.5 baths13,974 sq ft
170 Old Mill Rd, Greenwich, CT 06831
SOLD JUL 24, 2026
$3,800,000
C
7 beds7 baths9,267 sq ft
43 Sterling Rd, Greenwich, CT 06831
SOLD JUL 6, 2026
$6,700,000
D
9 beds6.5 baths6,841 sq ft
78 Khakum Wood Rd, Greenwich, CT 06831
SOLD AUG 14, 2026
$7,450,000
E
8 beds9 baths11,066 sq ft
212 Bedford Rd, Greenwich, CT 06831
SOLD FEB 27, 2026
$4,650,000
F
6 beds6.5 baths7,168 sq ft
17 Will Merry Ln, Greenwich, CT 06831

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$4,230,953

Est. take-home

List your home with Redfin and save $133,196

Refinance

Est. cash available

Get cash now or lower your monthly rate

Market trends in 06831, CT

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.0%

0.9% MoM

Median sale price

$2.7M

$174K MoM

Avg. days on market

31d

3 days MoM

Recently sold homes

6 MoM

New listings for sale

NEW 9 HRS AGO
$2,350,000
3 beds3 baths2,717 sq ft
7 Flower Ln, Greenwich, CT 06831
$34,995,000
5 beds7.5 baths14,131 sq ft
14 Meadow Ln, Greenwich, CT 06831
COMING SOON
$749,000
2 beds2 baths911 sq ft
2 Homestead Ln #407, Greenwich, CT 06831
$29,900,000
6 beds6.5 baths6,910 sq ft
500 Round Hill Rd, Greenwich, CT 06831
VIDEO TOUR
$30,000,000
5 beds6 baths6,595 sq ft
38-48-58 Quaker Ln, Greenwich, CT 06831
$21,950,000
7 beds9.5 baths11,229 sq ft
11 Skyridge Rd, Greenwich, CT 06831
3D WALKTHROUGH
$6,850,000
8 beds10.5 baths11,300 sq ft
273 Riversville Rd, Greenwich, CT 06831
$1,750,000
4 beds3 baths2,282 sq ft
20 Thistle Ln, Greenwich, CT 06831
3D WALKTHROUGH
$3,100,000
5 beds3.5 baths3,791 sq ft
90 Taconic Rd, Greenwich, CT 06831
$2,895,000
5 beds5 baths8,562 sq ft
246 E Middle Patent Rd, Greenwich, CT 06831
See all

Provided by Redfin

Sale history for 425 Round Hill Rd

Year

Property tax

Land + Additions

Assessment*

2023

$64,679 (+1.0%)

$1,362,340 + $4,316,200

$5,678,540

2022

$64,054 (+33.6%)

$1,362,340 + $4,316,200

$5,678,540

2021

$47,928

$1,210,300 + $2,924,950

$4,135,250

2020

$47,928

$1,210,300 + $2,924,950

$4,135,250

2019

$47,900 (+2.7%)

$1,210,300 + $2,890,720

$4,101,020

2018

$46,629

$1,210,300 + $2,890,720

$4,101,020

2017

$46,629 (+1.5%)

$1,210,300 + $2,890,720

$4,101,020

2016

$45,931 (+17.6%)

$1,210,300 + $2,890,720

$4,101,020

2014

$39,058

$1,388,870 + $2,171,540

$3,560,410

Tax history for 425 Round Hill Rd

Year

Property tax

Land + Additions

Assessment*

2023

$64,679 (+1.0%)

$1,362,340 + $4,316,200

$5,678,540

2022

$64,054 (+33.6%)

$1,362,340 + $4,316,200

$5,678,540

2021

$47,928

$1,210,300 + $2,924,950

$4,135,250

2020

$47,928

$1,210,300 + $2,924,950

$4,135,250

2019

$47,900 (+2.7%)

$1,210,300 + $2,890,720

$4,101,020

2018

$46,629

$1,210,300 + $2,890,720

$4,101,020

2017

$46,629 (+1.5%)

$1,210,300 + $2,890,720

$4,101,020

2016

$45,931 (+17.6%)

$1,210,300 + $2,890,720

$4,101,020

2014

$39,058

$1,388,870 + $2,171,540

$3,560,410

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

3.76 Acres

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Other

County

Fairfield County

APN

1847747

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2023.

Property details

Parking

Parking and Garage Information
Has Garage
# of Garage Spaces: 5
Parking Features: Garage Door Opener, Electric Gate

Interior

Bathroom Information
# of Full Bathrooms: 10
# of Half Bathrooms: 2
Bathrooms Total Integer: 12
Bathrooms Total Decimal: 11

Heating & Cooling
Has Cooling
Cooling: Central A/C
Has Heating
Heating: Forced Air, Propane

Interior Features
Interior Features: Eat-in Kitchen, Back Stairs, Hot Tub, Entrance Foyer
Has Fireplace(s)
# of Fireplaces Total: 7
Basement: Full

Exterior

Exterior Features
Exterior Features: Gas Grill
Patio And Porch Features: Screened Porch, Terrace
Private Pool
Pool Features: Waterfall

Property Information
Property Sub-Type: Single Family Residence
Year Built: 1922
Year Built Effective: 2021
Roof: Wood
Construction Materials: Clapboard
Other Structures: Shed(s), Guest House, Pool House
Other Equipment: Generator, Intercom
Building Area Total: 10559.0
Building Area Source: Architect

Lot Information
Lot Features: Fenced, Level
On Waterfront
Waterfront Features: Pond/Lake
Lot Size Area: 3.91
Lot Size Units: Acres
Lot Size Square Feet: 170319.6
Lot Size Acres: 3.91
Zoning: RA-4

Financial

Tax Information
Tax Annual Amount: $47,928
Tax Assessed Value: $4,135,250

Utilities

Utilities Information
Utilities: Propane
Sewer: Septic Tank
Water Source: Well

Location

School Information
Elementary School: Parkway
Middle Or Junior School: Western

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 3.76 acres
Style: Other
Year Built: —
Year Renovated: —
County: Fairfield County
APN: 1847747

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

Parkway School

Public K-5 • Assigned • 1.1mi

10/10

Western Middle School

Public 6-8 • Assigned • 6.2mi

8/10

Greenwich High School

Public 9-12 • Assigned • 4.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Greenwich, CT • 06831

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap

Estimated sale price

$12.65M – $15.32M

Reach more buyers when you sell with Redfin. Save up to $133,196 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

NEW 15 HRS AGO

$11,995,000

7 beds9.5 baths15,896 sq ft

86 Howard Rd, Greenwich, CT 06831

VIDEO TOUR

$9,750,000

6 beds7.5 baths11,925 sq ft

608 North St, Greenwich, CT 06830

$5,495,000

3 beds4 baths5,304 sq ft

135 & 129 Zaccheus Mead Ln, Greenwich, CT 06831

$6,995,000

5 beds7.5 baths10,981 sq ft

38 Partridge Hollow Rd, Greenwich, CT 06831

$14,600,000

8 beds12.5 baths17,121 sq ft

164 Round Hill Rd, Greenwich, CT 06831

$3,495,000

4 beds3.5 baths3,236 sq ft

50 Londonderry Dr, Greenwich, CT 06830

New listings for sale in 06831

NEW 9 HRS AGO

$2,350,000

3 beds3 baths2,717 sq ft

7 Flower Ln, Greenwich, CT 06831

$34,995,000

5 beds7.5 baths14,131 sq ft

14 Meadow Ln, Greenwich, CT 06831

COMING SOON

$749,000

2 beds2 baths911 sq ft

2 Homestead Ln #407, Greenwich, CT 06831

$29,900,000

6 beds6.5 baths6,910 sq ft

500 Round Hill Rd, Greenwich, CT 06831

VIDEO TOUR

$30,000,000

5 beds6 baths6,595 sq ft

38-48-58 Quaker Ln, Greenwich, CT 06831

$21,950,000

7 beds9.5 baths11,229 sq ft

11 Skyridge Rd, Greenwich, CT 06831

3D WALKTHROUGH

$6,850,000

8 beds10.5 baths11,300 sq ft

273 Riversville Rd, Greenwich, CT 06831

$1,750,000

4 beds3 baths2,282 sq ft

20 Thistle Ln, Greenwich, CT 06831

3D WALKTHROUGH

$3,100,000

5 beds3.5 baths3,791 sq ft

90 Taconic Rd, Greenwich, CT 06831

Home values near 425 Round Hill Rd

Data from public records.

Address	Redfin Estimate
415 Round Hill Road, Greenwich, CT 5 Beds \| 5 Baths \| 5725 Sq. Ft.	$5,915,832
449 Round Hill Road, Greenwich, CT 6 Beds \| 8 Baths \| 10123 Sq. Ft.	$9,195,304

Address	Redfin Estimate
409 Round Hill Road, Greenwich, CT 5 Beds \| 5.5 Baths \| 5472 Sq. Ft.	$7,817,255
414 Round Hill Road, Greenwich, CT 6 Beds \| 8 Baths \| 12293 Sq. Ft.	$12,488,609

Address	Redfin Estimate
434 Round Hill Road, Greenwich, CT 6 Beds \| 4.5 Baths \| 6467 Sq. Ft.	$7,027,969
428 Round Hill Road, Greenwich, CT 2 Beds \| 12.5 Baths \| 10370 Sq. Ft.	$10,936,258

Property information provided by GMLS when last listed in 2021. This data may not match . Learn more.

More real estate resources

Zip Codes
Neighborhoods
Minor Civil Divisions
Cities
Popular Searches

06830 homes for sale
06902 homes for sale
06905 homes for sale
10604 homes for sale
10580 homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

North Stamford homes for sale
Eastern Greenwich homes for sale
Purchase homes for sale
North Old Greenwhich homes for sale
West Harrison homes for sale

Wilton homes for sale
Teaneck Township homes for sale
Weston homes for sale
Fairfield homes for sale
New Canaan homes for sale

Houses for rent in Greenwich	Agents near me	Westport, CT homes for sale	Greenwich Housing Market
Houses for sale near me	Greenwich, CT homes for sale	New Haven, CT homes for sale
Land for sale near me	Stamford, CT homes for sale	Milford, CT homes for sale
Open Houses near me	West Hartford, CT homes for sale	Greenwich Property Records
Condos for sale near me	Norwalk, CT homes for sale	CT New Listings

Manhattan homes for sale
New York homes for sale
Stamford homes for sale