OFF MARKET

Off market jun 2020 for $2.9M

$5,423,386

Est. refi paymentEst. refi $8,716/mo

•

6,203

sq ft

23 Boulder Brook Rd, Greenwich, CT 06830

About this home

Set back off the road, this stunning Greenwich colonial has been completely renovated and thoughtfully expanded with elegance, style and quality finishes throughout. Gracious rooms for entertaining, all streaming with natural sunlight, paneled office, and a cook's kitchen which opens to a breakfast room and large family room. Six bedrooms, including a spectacular master bedroom suite with two walk-in closets and bathrooms outfitted with custom cabinetry. The lower level boasts a gym, wine cellar, movie theater, playroom and guest suite with full bath. Heated pool, extraordinary gardens with large play yard, and unmatched privacy. 3-car garage, generator, and a brand new cedar-shingle roof. This is the charming, classic-looking, yet fully modernized, home that you've been waiting for.

Single-familyProperty Type

1961Year Built

1.33 acresLot Size

$874Est. Price/Sq.Ft.

3 car garageParking

Listed by Amanda Miller • Houlihan Lawrence

Bought with JoAnn McCarthy • BHHS New England Properties

Redfin checked: a minute ago

•Source:GMLS #108891

Redfin Estimate

$5,423,386

$2.5M since sold in June 2020$26K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 21.1% higher than the average sale price ($4.48M) of 6 comparable homes.

SOLD AUG 19, 2026
$5,950,000
A
5 beds5.5 baths6,233 sq ft
164 Stanwich Rd, Greenwich, CT 06830
SOLD AUG 10, 2020
$3,950,000
B
6 beds5.5 baths6,700 sq ft
170 Stanwich Rd, Greenwich, CT 06830
SOLD SEP 2, 2026
$3,150,000
C
4 beds5.5 baths3,983 sq ft
94 Londonderry Dr, Greenwich, CT 06830
SOLD JUL 14, 2026
$4,700,000
D
5 beds5.5 baths5,169 sq ft
34 Dunwoodie Pl, Greenwich, CT 06830
SOLD JUN 24, 2026
$5,801,000
E
5 beds6.5 baths5,174 sq ft
420 North St, Greenwich, CT 06830
SOLD SEP 9, 2026
$3,310,000
F
5 beds4.5 baths4,150 sq ft
38 Byfield Ln, Greenwich, CT 06830

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Sell

$3,048,999

Est. take-home

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Refinance

Est. cash available

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Rent

$8,961/mo

Redfin rental estimate

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Market trends in 06830, CT

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

101.9%

1.2% MoM

Median sale price

$2.6M

$778 MoM

Avg. days on market

37d

5 days MoM

Recently sold homes

11 MoM

New listings for sale

NEW 1 HR AGO
$8,000,000
3 beds3 baths2,478 sq ft
50 Otter Rock Dr, Greenwich, CT 06830
$5,475,000
5 beds5 baths7,742 sq ft
19 Widgeon Way, Greenwich, CT 06830
COMING SOON
$5,450,000
6 beds7.5 baths6,857 sq ft
4 E Knollwood Dr, Greenwich, CT 06830
$695,000
2 beds1 bath1,060 sq ft
4 Putnam Hl Unit 2 D, Greenwich, CT 06830
$2,850,000
6 beds3.5 baths4,293 sq ft
39 Sawmill Ln, Greenwich, CT 06830
$3,295,000
3 beds3.5 baths2,730 sq ft
1 Old Church Rd #7, Greenwich, CT 06830
$1,445,000
3 beds3.5 baths1,712 sq ft
23 Indian Field Rd, Greenwich, CT 06830
$1,525,000
2 beds1 bath1,087 sq ft
20 Church St Unit B4, Greenwich, CT 06830
$11,500,000
6 beds9 baths8,183 sq ft
26 Lindsay Dr, Greenwich, CT 06830
FOR SALE BY OWNER
$990,000
3 beds2 baths1,541 sq ft
56 Church St W, Greenwich, CT 06830
See all

Provided by Redfin

Sale history for 23 Boulder Brook Rd

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Year

Property tax

Land + Additions

Assessment*

2023

$22,721 (+6.2%)

$795,410 + $1,199,380

$1,994,790

2022

$21,397 (−5.7%)

$795,410 + $1,101,450

$1,896,860

2021

$22,699 (+0.6%)

$634,270 + $1,324,190

$1,958,460

2020

$22,558 (−0.8%)

$634,270 + $1,312,080

$1,946,350

2019

$22,733 (+2.7%)

$634,270 + $1,312,080

$1,946,350

2018

$22,130

$634,270 + $1,312,080

$1,946,350

2017

$22,130 (+1.5%)

$634,270 + $1,312,080

$1,946,350

2016

$21,799 (+8.5%)

$634,270 + $1,312,080

$1,946,350

2014

$20,091

$1,153,810 + $677,600

$1,831,410

Tax history for 23 Boulder Brook Rd

Year

Property tax

Land + Additions

Assessment*

2023

$22,721 (+6.2%)

$795,410 + $1,199,380

$1,994,790

2022

$21,397 (−5.7%)

$795,410 + $1,101,450

$1,896,860

2021

$22,699 (+0.6%)

$634,270 + $1,324,190

$1,958,460

2020

$22,558 (−0.8%)

$634,270 + $1,312,080

$1,946,350

2019

$22,733 (+2.7%)

$634,270 + $1,312,080

$1,946,350

2018

$22,130

$634,270 + $1,312,080

$1,946,350

2017

$22,130 (+1.5%)

$634,270 + $1,312,080

$1,946,350

2016

$21,799 (+8.5%)

$634,270 + $1,312,080

$1,946,350

2014

$20,091

$1,153,810 + $677,600

$1,831,410

*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

6.5

Stories

Lot width

—

Lot depth

—

Lot size

1.33 Acres

Year renovated

—

Sq. Ft.

4,991

Year built

1961

Style

Single Family Residential

County

Fairfield County

APN

1853649

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: 3

Interior

Bathroom Information
# of Full Bathrooms: 6
# of Half Bathrooms: 1
Bathrooms Total Integer: 7
Bathrooms Total Decimal: 6.5

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

Interior Features
Interior Features: Eat-in Kitchen
Has Fireplace(s)
# of Fireplaces Total: 2
Basement: Finished

Exterior

Exterior Features
Patio And Porch Features: Deck
Private Pool

Property Information
Property Sub-Type: Single Family Residence
Year Built: 1961
Year Built Effective: 2019
Roof: Wood
Construction Materials: Clapboard
Other Equipment: Generator
Building Area Total: 6203.0
Building Area Source: Architect

Lot Information
Lot Features: Parklike
Lot Size Area: 1.33
Lot Size Units: Acres
Lot Size Square Feet: 57934.8
Lot Size Acres: 1.33
Zoning: RA-1

Financial

Tax Information
Tax Annual Amount: $22,733
Tax Assessed Value: $1,946,350

Utilities

Utilities Information
Sewer: Septic Tank
Water Source: Public

Location

School Information
Elementary School: North Street
Middle Or Junior School: Central

Public facts

Beds: 6
Baths: 6.5
Sq. Ft.: 4,991
Stories: 2.0
Lot Size: 1.33 acres
Style: Single Family Residential
Year Built: 1961
Year Renovated: —
County: Fairfield County
APN: 1853649

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

K - 12
Preschool & daycare

North Street School

Public PreK-5 • Assigned • 1.3mi

10/10

Central Middle School

Public 6-8 • Assigned • 1.7mi

8/10

Greenwich High School

Public 9-12 • Assigned • 2.2mi

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

5/10 Heat Factor

7 days above 99° expected this year, 15 days in 30 years

6/10 Wind Factor

65% 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 • 06830

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

$5.15M – $6.24M

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Home values near 23 Boulder Brook Rd

Data from public records.

Address	Redfin Estimate
37 Boulder Brook Road, Greenwich, CT 4 Beds \| 3.5 Baths \| 3997 Sq. Ft.	$3,004,208
33 Boulder Brook Road, Greenwich, CT 6 Beds \| 8 Baths \| 8274 Sq. Ft.	$7,209,729
8 Boulder Brook Road, Greenwich, CT 7 Beds \| 8 Baths \| 8179 Sq. Ft.	$9,624,624
27 Boulder Brook Road, Greenwich, CT 4 Beds \| 5.5 Baths \| 4324 Sq. Ft.	$4,763,842
124 Dingletown Road, Greenwich, CT 4 Beds \| 3.5 Baths \| 3057 Sq. Ft.	$2,679,437
128 Dingletown Road, Greenwich, CT 4 Beds \| 4.5 Baths \| 2816 Sq. Ft.	$2,801,217
269 Stanwich Road, Greenwich, CT 4 Beds \| 6 Baths \| 3338 Sq. Ft.	$3,845,203

Address	Redfin Estimate
15 Boulder Brook Road, Greenwich, CT 5 Beds \| 3.5 Baths \| 3225 Sq. Ft.	$3,442,166
35 Boulder Brook Road, Greenwich, CT 4 Beds \| 5.5 Baths \| 4700 Sq. Ft.	$4,195,998
34 Boulder Brook Road, Greenwich, CT 4 Beds \| 3.5 Baths \| 3790 Sq. Ft.	$2,879,449
28 Boulder Brook Road, Greenwich, CT 5 Beds \| 5 Baths \| 4619 Sq. Ft.	$4,063,006
250 Stanwich Road, Greenwich, CT 4 Beds \| 4.5 Baths \| 4091 Sq. Ft.	$2,977,994
254 Stanwich Road, Greenwich, CT 4 Beds \| 4 Baths \| 4044 Sq. Ft.	$3,475,105
270 Stanwich Road, Greenwich, CT 5 Beds \| 4.5 Baths \| 5508 Sq. Ft.	$4,842,957

Address	Redfin Estimate
16 Boulder Brook Road, Greenwich, CT 5 Beds \| 7 Baths \| 7911 Sq. Ft.	$4,989,613
9 Boulder Brook Road, Greenwich, CT 6 Beds \| 7.5 Baths \| 9350 Sq. Ft.	$7,717,233
31 Boulder Brook Road, Greenwich, CT 4 Beds \| 4 Baths \| 4566 Sq. Ft.	$4,995,701
19 Boulder Brook Road, Greenwich, CT 5 Beds \| 4.5 Baths \| 5066 Sq. Ft.	$5,389,874
129 Doubling Road, Greenwich, CT 4 Beds \| 5 Baths \| 5417 Sq. Ft.	$5,699,308
127 Dingletown Road, Greenwich, CT 4 Beds \| 4.5 Baths \| 4003 Sq. Ft.	$4,038,642
120 Dingletown Road, Greenwich, CT 3 Beds \| 3 Baths \| 3777 Sq. Ft.	$3,975,610

Property information provided by GMLS when last listed in 2020. This data may not match . Learn more.

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