Off market sep 2016 for $6.3M

$10,068,579

•

10,832

sq ft

566 Round Hill Rd, Greenwich, CT 06831

About this home

THIS GRAND GATED ESTATE IS SET ON 8+ PRIVATE ACRES WITH A POOL, POOL HOUSE, TENNIS COURT & 2 BEDRM COTTAGE. UNIQUELY EQUIPPED WITH 20+ GARAGES, IT IS PERFECT FOR A CAR COLLECTOR/LOVER. THE MAIN HOUSE (BUILT IN 1931) IS STONE WITH A SLATE ROOF & FEATURES AN OPEN FLR PLAN WITH LARGE SUNNY FORMAL ROOMS, ALL WITH FRENCH DOORS TO THE STONE TERRACE, OVERLOOKING THE MANICURED PROPERTY WITH MAJESTIC TREES. THE 2ND FLR FEATURES 5 FAMILY BEDRMS, SITTING ROOMS, AN OFFICE & FAMILY RM. THE MASTER SUITE HAS A WALL OF WINDOWS TO ENJOY THE VIEWS OF THE POOL, SPECIMEN TREES & PLANTINGS, PRIVATE GARDENS & THE LARGE LEVEL YARD. THE OVER 11,000 SF OF LIVING SPACE INCL THE 2 BR COTTAGE. 7 WOOD BURNING FPL THROUGHOUT. 2 ENTRANCES, 2 LOTS & SO MANY POSSIBILITIES.

Single-familyProperty Type

1931Year Built

8.03 acresLot Size

$930Est. Price/Sq.Ft.

20 car garageParking

Listed by Julianne Ward • Berkshire Hathaway NE Prop.

Bought with Julianne Ward • Berkshire Hathaway NE Prop.

Source:Smart MLS #99138631

Redfin Estimate

$10,068,579

$3.7M since sold in September 2016$2.1M since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 71.7% higher than the average sale price ($5.86M) of 6 comparable homes.

SOLD JUL 24, 2026
$3,800,000
A
7 beds7 baths9,267 sq ft
43 Sterling Rd, Greenwich, CT 06831
SOLD JUL 13, 2026
$8,355,000
B
5 beds9 baths8,932 sq ft
22 Partridge Hill Ln, Greenwich, CT 06831
SOLD JUN 11, 2026
$3,500,000
C
6 beds7 baths9,488 sq ft
12 Cowdray Park Dr, North Castle, NY 10504
Listing by New Door Properties LLC
SOLD DEC 12, 2025
$6,200,000
D
5 beds5 baths6,714 sq ft
21 Aiken Rd, Greenwich, CT 06831
SOLD DEC 18, 2025
$4,950,000
E
6 beds7 baths7,447 sq ft
79 Richmond Hill Rd, Greenwich, CT 06831
SOLD MAY 1, 2026
$8,372,500
F
6 beds7.5 baths9,113 sq ft
13 Wyckham Hill Ln, Greenwich, CT 06831

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Earn from this home

Sell

$5,518,558

Est. take-home

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Rent

$4,709/mo

Redfin rental estimate

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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

COMING SOON
$10,950,000
6 beds6.5 baths7,400 sq ft
15 Zaccheus Mead Ln, Greenwich, CT 06831
NEW 29 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
See all

Provided by Redfin

Sale history for 566 Round Hill Rd

Date

Event

Price

GMLS #95910

Sep 9, 2016

Sold

$6,325,000

$584/sq ft

Mar 10, 2016

Listed

$6,995,000

$646/sq ft

Smart MLS #99138631

Sep 9, 2016

Sold

$6,325,000

$584/sq ft

Mar 10, 2016

Listed

$6,995,000

$646/sq ft

GMLS #96001

Mar 17, 2016

Listed

$6,995,000

$646/sq ft

GMLS #92914

Apr 10, 2015

Listed

$9,750,000

$900/sq ft

Smart MLS #99048298

Nov 5, 2014

Listing Removed

—

Dec 1, 2013

Listed

$10,995,000

$1,015/sq ft

GMLS #86840

Nov 21, 2013

Listed

$10,995,000

$1,015/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$212,846 (+1.0%)

$2,057,930 + $16,629,200

$18,687,130

2022

$210,791 (+30.2%)

$2,057,930 + $16,629,200

$18,687,130

2021

$161,950 (+21.6%)

$1,789,480 + $12,183,780

$13,973,260

2020

$133,237 (+76.1%)

$1,789,480 + $9,706,340

$11,495,820

2019

$75,639 (+100.6%)

$1,789,480 + $4,686,430

$6,475,910

2018

$37,713 (−15.9%)

$1,789,480 + $1,527,400

$3,316,880

2017

$44,837 (+1.5%)

$1,327,200 + $2,616,250

$3,943,450

2016

$44,167 (+26.0%)

$1,327,200 + $2,616,250

$3,943,450

2014

$35,045

$1,353,310 + $1,841,280

$3,194,590

Tax history for 566 Round Hill Rd

Year

Property tax

Land + Additions

Assessment*

2023

$212,846 (+1.0%)

$2,057,930 + $16,629,200

$18,687,130

2022

$210,791 (+30.2%)

$2,057,930 + $16,629,200

$18,687,130

2021

$161,950 (+21.6%)

$1,789,480 + $12,183,780

$13,973,260

2020

$133,237 (+76.1%)

$1,789,480 + $9,706,340

$11,495,820

2019

$75,639 (+100.6%)

$1,789,480 + $4,686,430

$6,475,910

2018

$37,713 (−15.9%)

$1,789,480 + $1,527,400

$3,316,880

2017

$44,837 (+1.5%)

$1,327,200 + $2,616,250

$3,943,450

2016

$44,167 (+26.0%)

$1,327,200 + $2,616,250

$3,943,450

2014

$35,045

$1,353,310 + $1,841,280

$3,194,590

*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

8.5

Stories

Lot width

—

Lot depth

—

Lot size

8.03 Acres

Year renovated

—

Sq. Ft.

24,242

Year built

2018

Style

Single Family Residential

County

Fairfield County

APN

1848913

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2023.

Property details

Parking

Garage Information
Garage & Parking: Detached Garage
Garages Number: 20

Interior

Interior Information
Total Rooms: 15
Laundry Room Location: Main Fl
Fireplaces Total: 7
Cooling System: Central Air
Appliances Included: Cook Top, Dryer, Refrigerator, Wall Oven, Washer

Bathroom Information
# of Baths (Full): 7
# of Baths (Half): 1

Bedroom Information
Beds Total: 7

Room Information
Rooms Additional: Foyer, Laundry Room, Staff Quarters
Room Count: 13
Basement Description: Fully Finished, Walk-out
Has Attic
Attic Description: Storage Space

Exterior

Exterior Features
Roof Information: Slate
Exterior Siding: Stone
Exterior Features: Guest House, Terrace

Lot Information
Lot Description: Level Lot

Pool Information
Swimming Pool
Pool Description: In Ground Pool

Building Information
Foundation Type: Block
Construction Description: Block

Property Information
Property Type: Single Family For Sale

Utilities

Utility Information
Water Source: Private Well
Sewage System: Septic
Heat Type: Hot Air, Hot Water
Heat Fuel Type: Oil

Location

School Information
Middle Jr High School: Western
High School: Greenwich
Elementary School: Parkway

Location Information
State: Connecticut
Directions: Merritt Parkway to Round Hill Rd ..north to 566 Round Hill Rd
County: Fairfield

Public facts

Beds: 5
Baths: 8.5
Sq. Ft.: 24,242
Stories: 2.0
Lot Size: 8.03 acres
Style: Single Family Residential
Year Built: 2018
Year Renovated: —
County: Fairfield County
APN: 1848913

Home facts updated by county records on Jul 12, 2023

Other

Documents & Disclosures
Supplement Count Public: 6

Around this home

Schools

Parkway School

Public K-5 • Assigned • 0.9mi

10/10

Western Middle School

Public 6-8 • Assigned • 7.4mi

8/10

Greenwich High School

Public 9-12 • Assigned • 6.0mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

6 days above 98° expected this year, 13 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

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$9.57M – $11.58M

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Nearby similar homes

$29,900,000

6 beds6.5 baths6,910 sq ft

500 Round Hill Rd, Greenwich, CT 06831

$8,495,000

Land— sq ft

65 John St, Greenwich, CT 06831

$3,850,000

Land1,746 sq ft

2 Taconic Rd, Greenwich, CT 06830

NEW CONSTRUCTION

$14,495,000

7 beds10 baths14,000 sq ft

532 Round Hill Rd, Greenwich, CT 06831

$1,449,000

3 beds2 baths1,713 sq ft

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$2,499,000

4 beds4 baths2,226 sq ft

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New listings for sale in 06831

COMING SOON

$10,950,000

6 beds6.5 baths7,400 sq ft

15 Zaccheus Mead Ln, Greenwich, CT 06831

NEW 29 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

Home values near 566 Round Hill Rd

Data from public records.

Address	Redfin Estimate
575 Round Hill Road, Greenwich, CT 5 Beds \| 7 Baths \| 7100 Sq. Ft.	$7,992,012
538 Round Hill Road, Greenwich, CT 5 Beds \| 5 Baths \| 6205 Sq. Ft.	$6,286,215

Address	Redfin Estimate
550 Round Hill Road, Greenwich, CT 8 Beds \| 11 Baths \| 13268 Sq. Ft.	$11,990,232
557 Round Hill Road, Greenwich, CT 6 Beds \| 6.5 Baths \| 7365 Sq. Ft.	$5,591,931

Address	Redfin Estimate
542 Round Hill Road, Greenwich, CT 5 Beds \| 5 Baths \| 4313 Sq. Ft.	$6,346,296
585 Round Hill Road, Greenwich, CT 5 Beds \| 6 Baths \| 8136 Sq. Ft.	$4,271,910

Property information provided by Smart MLS when last listed in 2016. This data may not match . Learn more.

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