Off market aug 2004 for $1.7M

$3,088,266

Est. refi paymentEst. refi $11,576/mo

•

3,000

sq ft

21 Cardinal Rd, Greenwich, CT 06830

About this home

Single-familyProperty Type

1961Year Built

1 acresLot Size

$1,029Est. Price/Sq.Ft.

2 car garageParking

Listed by Susan Quinn • William Pitt Real Estate

Bought with Christopher Finlay • William Pitt Real Estate

Redfin checked: a few seconds ago

•Source:GMLS #56359

Redfin Estimate

$3,088,266

$1.3M since sold in August 2004$11K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 27.6% higher than the average sale price ($2.42M) of 5 comparable homes.

SOLD OCT 30, 2026
$1,325,000
A
4 beds2.5 baths1,618 sq ft
88 Loughlin Ave, Cos Cob, CT 06807
SOLD OCT 7, 2026
$1,750,000
B
3 beds3 baths2,972 sq ft
33 Sachem Rd, Greenwich, CT 06830
SOLD AUG 20, 2026
$3,330,000
C
4 beds3 baths3,543 sq ft
51 Dandy Dr, Cos Cob, CT 06807
SOLD OCT 5, 2026
$2,700,001
D
4 beds2.5 baths3,644 sq ft
20 Rustic View Rd, Greenwich, CT 06830
SOLD JUL 23, 2026
$3,000,000
E
4 beds2.5 baths2,618 sq ft
14 Pond Pl, Cos Cob, CT 06807

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

Earn from this home

Sell

$2,370,915

Est. take-home

List your home with Redfin and save $30,883

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$5,744/mo

Redfin rental estimate

List your home for rent

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 24 HRS 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 21 Cardinal Rd

Year

Property tax

Land + Additions

Assessment*

2023

$11,065 (+1.0%)

$731,500 + $239,960

$971,460

2022

$10,958 (+20.7%)

$731,500 + $239,960

$971,460

2021

$9,076

$565,250 + $217,840

$783,090

2020

$9,076 (−0.8%)

$565,250 + $217,840

$783,090

2019

$9,146 (+2.7%)

$565,250 + $217,840

$783,090

2018

$8,904

$565,250 + $217,840

$783,090

2017

$8,904 (+1.5%)

$565,250 + $217,840

$783,090

2016

$8,771 (−25.3%)

$565,250 + $217,840

$783,090

2014

$11,739

$985,460 + $84,630

$1,070,090

Tax history for 21 Cardinal Rd

Year

Property tax

Land + Additions

Assessment*

2023

$11,065 (+1.0%)

$731,500 + $239,960

$971,460

2022

$10,958 (+20.7%)

$731,500 + $239,960

$971,460

2021

$9,076

$565,250 + $217,840

$783,090

2020

$9,076 (−0.8%)

$565,250 + $217,840

$783,090

2019

$9,146 (+2.7%)

$565,250 + $217,840

$783,090

2018

$8,904

$565,250 + $217,840

$783,090

2017

$8,904 (+1.5%)

$565,250 + $217,840

$783,090

2016

$8,771 (−25.3%)

$565,250 + $217,840

$783,090

2014

$11,739

$985,460 + $84,630

$1,070,090

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

1 Acre

Year renovated

—

Sq. Ft.

1,812

Year built

1961

Style

Single Family Residential

County

Fairfield County

APN

1850574

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: 2

Interior

Bathroom Information
# of Full Bathrooms: 2
# of Half Bathrooms: 1
Bathrooms Total Integer: 3
Bathrooms Total Decimal: 2.5

Heating & Cooling
Has Cooling
Cooling: Central A/C
Has Heating
Heating: Hot Water, Oil

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

Exterior

Exterior Features
Patio And Porch Features: Deck

Property Information
Property Sub-Type: Single Family Residence
Year Built: 1961
Year Built Effective: 1999
Roof: Asphalt
Construction Materials: Shingle Siding
Security Features: Security System
Building Area Total: 3000.0

Lot Information
Lot Features: Adjcnt Conservation, Cul-de-Sac
Lot Size Area: 1.0
Lot Size Units: Acres
Lot Size Square Feet: 43560.0
Lot Size Acres: 1.0
Zoning: RA-1

Financial

Tax Information
Tax Annual Amount: $7,356
Tax Assessed Value: $705,320

Utilities

Utilities Information
Utilities: Cable Connected
Sewer: Septic Tank
Water Source: Well

Location

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

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 1,812
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1961
Year Renovated: —
County: Fairfield County
APN: 1850574

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 • 0.8mi

10/10

Central Middle School

Public 6-8 • Assigned • 0.2mi

8/10

Greenwich High School

Public 9-12 • Assigned • 0.5mi

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

6/10 Heat Factor

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

6/10 Wind Factor

67% chance of strong winds in next 30 years

6/10 Air Factor

9 unhealthy days expected this year, 13 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

$2.93M – $3.55M

Reach more buyers when you sell with Redfin. Save up to $30,883 in fees. 3 minutes to get started.

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

Nearby similar homes

NEW CONSTRUCTION3D WALKTHROUGH

$9,500,000

6 beds7 baths7,447 sq ft

9 Carleton St, Greenwich, CT 06830

New construction • Spa inspired bath • 0.32 acre lot

$2,650,000

5 beds4 baths3,464 sq ft

88 Indian Field Rd, Greenwich, CT 06830

Private fenced lot • Fully renovated • Island kitchen

$2,999,000

5 beds4 baths5,042 sq ft

59 Dandy Dr, Cos Cob, CT 06807

Private one acre lot • Gourmet kitchen • Stone patio

NEW CONSTRUCTION

$19,950,000

9 beds11 baths16,154 sq ft

16 Doubling Rd, Greenwich, CT 06830

Panoramic views • Full house generator • Pet grooming room

$5,095,000

6 beds6.5 baths5,287 sq ft

8 Somerset Ln, Riverside, CT 06878

New construction • Cul-de-sac • Expansive deck

$1,495,000

4 beds3 baths1,822 sq ft

127 Lake Ave, Greenwich, CT 06830

Hardwood floors • Front porch • Back deck

New listings for sale in 06830

NEW 24 HRS AGO

$8,000,000

3 beds3 baths2,478 sq ft

50 Otter Rock Dr, Greenwich, CT 06830

Private 1.03 acres • Expansive deck • Sunlit primary suite

$5,475,000

5 beds5 baths7,742 sq ft

19 Widgeon Way, Greenwich, CT 06830

Center hall colonial • Hardwood floors • Natural light

COMING SOON

$5,450,000

6 beds7.5 baths6,857 sq ft

4 E Knollwood Dr, Greenwich, CT 06830

Octagonal foyer • Inlaid wood flooring • Primary suite

$695,000

2 beds1 bath1,060 sq ft

4 Putnam Hl Unit 2 D, Greenwich, CT 06830

Gourmet kitchen • Open floor plan • Private balcony

$2,850,000

6 beds3.5 baths4,293 sq ft

39 Sawmill Ln, Greenwich, CT 06830

Center hall colonial • Quiet lane • Spacious family room

$3,295,000

3 beds3.5 baths2,730 sq ft

1 Old Church Rd #7, Greenwich, CT 06830

Tri-level townhouse • Landscaped setting • Open floor plan

$1,445,000

3 beds3.5 baths1,712 sq ft

23 Indian Field Rd, Greenwich, CT 06830

Heated floors • Granite countertops • Garden window

$1,525,000

2 beds1 bath1,087 sq ft

20 Church St Unit B4, Greenwich, CT 06830

Private entrance • Private balcony • Gourmet kitchen

$11,500,000

6 beds9 baths8,183 sq ft

26 Lindsay Dr, Greenwich, CT 06830

Gated acres • Expansive terrace • Outdoor kitchen

Home values near 21 Cardinal Rd

Data from public records.

Address	Redfin Estimate
11 Cardinal Rd, Greenwich, CT 5 Beds \| 4.5 Baths \| 3913 Sq. Ft.	$4,202,697
95 Stanwich Rd, Greenwich, CT 5 Beds \| 5 Baths \| 5785 Sq. Ft.	$4,381,464
64 Hillside Rd, Greenwich, CT 5 Beds \| 7.5 Baths \| 6975 Sq. Ft.	—
48 Fairfield Rd, Greenwich, CT 6 Beds \| 6.5 Baths \| 6328 Sq. Ft.	$5,319,063
62 Brookridge Dr, Greenwich, CT 6 Beds \| 7 Baths \| 7605 Sq. Ft.	$6,869,213
69 Stanwich Rd, Greenwich, CT 3 Beds \| 3 Baths \| 2492 Sq. Ft.	$2,181,464
67 Stanwich Rd, Greenwich, CT 4 Beds \| 1.5 Baths \| 1350 Sq. Ft.	$1,849,934

Address	Redfin Estimate
2 Cardinal Rd, Greenwich, CT 4 Beds \| 4 Baths \| 4823 Sq. Ft.	$4,140,165
68 Stanwich Rd, Greenwich, CT 4 Beds \| 3 Baths \| 3924 Sq. Ft.	$2,586,518
52 Fairfield Rd, Greenwich, CT 5 Beds \| 5.5 Baths \| 4385 Sq. Ft.	$3,815,426
58 Fairfield Rd, Greenwich, CT 5 Beds \| 4 Baths \| 3462 Sq. Ft.	$3,440,631
71 Fairfield Rd, Greenwich, CT 4 Beds \| 3.5 Baths \| 3334 Sq. Ft.	$3,015,840
80 Stanwich Rd, Greenwich, CT 5 Beds \| 5.5 Baths \| 6256 Sq. Ft.	$7,524,984
69 Fairfield Rd, Greenwich, CT 5 Beds \| 5 Baths \| 5320 Sq. Ft.	$3,827,909

Address	Redfin Estimate
65 Stanwich Rd, Greenwich, CT 5 Beds \| 2 Baths \| 1512 Sq. Ft.	$3,995,624
67 Hillside Rd, Greenwich, CT 7 Beds \| 6 Baths \| 4200 Sq. Ft.	$5,350,681
35 Fairfield Rd, Greenwich, CT 4 Beds \| 3.5 Baths \| - Sq. Ft.	$2,390,041
66 Hillside Rd, Greenwich, CT 3 Beds \| 2.5 Baths \| 2694 Sq. Ft.	$2,804,470
79 Fairfield Rd, Greenwich, CT 4 Beds \| 2.5 Baths \| 2636 Sq. Ft.	$2,477,401
41 Fairfield Rd, Greenwich, CT 4 Beds \| 3.5 Baths \| 3411 Sq. Ft.	$2,686,764
75 Fairfield Rd, Greenwich, CT 4 Beds \| 3 Baths \| 2607 Sq. Ft.	$2,489,628

Property information provided by GMLS when last listed in 2004. This data may not match . Learn more.

More real estate resources

Minor Civil Divisions
Cities
Zip Codes
Neighborhoods
Popular Searches

Wilton homes for sale
Teaneck Township homes for sale
Monroe homes for sale
Fairfield homes for sale
New Canaan 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.

Redfin Brokerage Licenses

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.

06830 homes for sale
06901 homes for sale
06902 homes for sale
06905 homes for sale
06906 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