Google satellite image for 577 Middlesex Rd, Darien, CT 06820

Off Market Dec 2009 for $1.3M

$2,739,787

Est. refi paymentEst. refi $3,519/mo

•

3.5 ba

•

2,983

sq ft

577 Middlesex Rd, Darien, CT 06820

About this home

577 Middlesex Rd is a 2,983 square foot house on a 2.3 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on December 18, 2009 for $1,345,000. Based on Redfin's Darien data, we estimate the home's value is $2,739,787.

Single-familyProperty Type

1978Year Built

2.3 acresLot Size

$918Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$2,739,787

$1.4M since sold in December 2009$119K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.1% higher than the average sale price ($2.49M) of 6 comparable homes.

SOLD JUN 15, 2026
$2,900,000
A
4 beds2.5 baths3,384 sq ft
27 Point O Woods Rd S, Darien, CT 06820
SOLD AUG 10, 2026
$2,800,000
B
4 beds3.5 baths3,411 sq ft
561 Middlesex Rd, Darien, CT 06820
SOLD JUN 17, 2026
$3,526,000
C
4 beds3.5 baths3,340 sq ft
31 Stephanie Ln, Darien, CT 06820
SOLD JUL 24, 2026
$1,350,000
D
5 beds3 baths3,188 sq ft
130 W Norwalk Rd, Norwalk, CT 06850
SOLD DEC 8, 2025
$2,710,000
E
5 beds3.5 baths3,506 sq ft
23 Maplewood Dr, Darien, CT 06820
SOLD JUL 22, 2026
$1,650,000
F
4 beds3.5 baths3,900 sq ft
132 1/2 W Norwalk Rd, Norwalk, CT 06850

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

Earn from this home

Sell

$1,949,438

Est. take-home

List your home with Redfin and save $27,398

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$6,435/mo

Redfin rental estimate

List your home for rent

Market trends in 06820, CT

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

112.0%

+1.8% MoM

Median sale price

$3.0M

$202K MoM

Avg. days on market

12d

1 days MoM

Recently sold homes

30 MoM

New listings for sale

COMING SOON
$1,050,000
4 beds1.5 baths1,883 sq ft
29 Lynn Ct, Darien, CT 06820
OPEN SAT, 1PM TO 2:30PM
$949,000
2 beds1 bath910 sq ft
64 Noroton Ave, Darien, CT 06820
OPEN SAT, 1PM TO 3PM
$2,250,000
4 beds3.5 baths3,511 sq ft
1644 Boston Post Rd, Darien, CT 06820
$1,999,000
4 beds2.5 baths3,065 sq ft
2 Stony Brook Rd S, Darien, CT 06820
OPEN SUN, 1PM TO 3PM
$1,495,000
4 beds2 baths3,182 sq ft
1646 Boston Post Rd, Darien, CT 06820
COMING SOON
$7,500,000
5 beds7 baths10,213 sq ft
460 Middlesex Rd, Darien, CT 06820
$1,299,000
3 beds2 baths3,094 sq ft
53 Maple St, Darien, CT 06820
$3,950,000
5 beds5.5 baths5,500 sq ft
700 Hollow Tree Ridge Rd, Darien, CT 06820
See all

Provided by Redfin

Sale history for 577 Middlesex Rd

Date

Event

Price

Public Records

Dec 18, 2009

Sold

$1,345,000

$451/sq ft

Smart MLS #98403282

Oct 14, 2009

Listing Removed

—

Dec 9, 2008

Listed

$1,849,000

$620/sq ft

Public Records

Feb 28, 2007

Sold

$1,850,000

$620/sq ft

Smart MLS #98302344

Dec 30, 2006

Listing Removed

—

Sep 20, 2006

Listed

$1,925,000

$645/sq ft

Smart MLS #98272425

Sep 5, 2006

Listing Removed

—

Mar 3, 2006

Listed

$2,100,000

$704/sq ft

Public Records

Apr 26, 1991

Sold

$775,000

$260/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$19,955 (+2.2%)

$768,950 + $364,210

$1,133,160

2022

$19,524 (+2.3%)

$768,950 + $364,210

$1,133,160

2021

$19,082 (+3.1%)

$768,950 + $364,210

$1,133,160

2020

$18,505 (−0.8%)

$768,950 + $364,210

$1,133,160

2019

$18,663 (−11.8%)

$768,950 + $364,210

$1,133,160

2018

$21,165 (−0.5%)

$887,250 + $428,960

$1,316,210

2017

$21,270 (+2.5%)

$887,250 + $428,960

$1,316,210

2016

$20,757 (+5.1%)

$887,250 + $428,960

$1,316,210

2014

$19,756

$887,250 + $428,960

$1,316,210

Tax history for 577 Middlesex Rd

Year

Property tax

Land + Additions

Assessment*

2023

$19,955 (+2.2%)

$768,950 + $364,210

$1,133,160

2022

$19,524 (+2.3%)

$768,950 + $364,210

$1,133,160

2021

$19,082 (+3.1%)

$768,950 + $364,210

$1,133,160

2020

$18,505 (−0.8%)

$768,950 + $364,210

$1,133,160

2019

$18,663 (−11.8%)

$768,950 + $364,210

$1,133,160

2018

$21,165 (−0.5%)

$887,250 + $428,960

$1,316,210

2017

$21,270 (+2.5%)

$887,250 + $428,960

$1,316,210

2016

$20,757 (+5.1%)

$887,250 + $428,960

$1,316,210

2014

$19,756

$887,250 + $428,960

$1,316,210

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

Property details

Interior

Basement Information
Basement Sq. Ft: 135
Basement Type: Full

Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 10

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Colonial
Exterior Wall: Wood Siding/Shingle

Property Information
Living Sq. Ft: 2,983
Gross Sq. Ft: 2,983
# of Units: 1
# of Stories: 2

Parking & Garage Information
Parking Type: Attached Garage
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 100,188
Municipality Name: DARIEN
Acres: 2.3
Zoning Code: R2
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 2,983
Stories: 2.0
Lot Size: 2.3 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: 2013
County: Fairfield County
APN: 102718

Home facts updated by county records on Jul 13, 2023

Around this home

Schools

Ox Ridge Elementary School

Public PreK-5 • Assigned • 0.1mi

10/10

Middlesex Middle School

Public 6-8 • Assigned • 2.1mi

10/10

Darien High School

Public 9-12 • Assigned • 1.2mi

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, 16 days in 30 years

6/10 Wind Factor

75% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Darien, CT • 06820

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 8.8 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

8.8 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.60M – $3.15M

Reach more buyers when you sell with Redfin. Save up to $27,398 in fees. 3 minutes to get started.

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

Nearby similar homes

$1,495,000

5 beds2.5 baths2,788 sq ft

68 Old Stamford Rd, New Canaan, CT 06840

$7,900,000

7 beds8 baths8,100 sq ft

246 Brookside Rd, Darien, CT 06820

$950,000

2 beds1 bath1,278 sq ft

158 Spring Water Ln, New Canaan, CT 06840

NEW CONSTRUCTION

$4,999,000

6 beds7.5 baths6,658 sq ft

19 Orchard Ln, New Canaan, CT 06840

NEW CONSTRUCTIONVIDEO TOUR

$8,747,000

7 beds9.5 baths13,026 sq ft

259 & 253 Frogtown Rd, New Canaan, CT 06840

OPEN SEP 12, 1PM TO 3PM

$1,395,000

4 beds2.5 baths4,822 sq ft

4 Klim Ln, Norwalk, CT 06850

New listings for sale in 06820

COMING SOON

$1,050,000

4 beds1.5 baths1,883 sq ft

29 Lynn Ct, Darien, CT 06820

OPEN SAT, 1PM TO 2:30PM

$949,000

2 beds1 bath910 sq ft

64 Noroton Ave, Darien, CT 06820

OPEN SAT, 1PM TO 3PM

$2,250,000

4 beds3.5 baths3,511 sq ft

1644 Boston Post Rd, Darien, CT 06820

$1,999,000

4 beds2.5 baths3,065 sq ft

2 Stony Brook Rd S, Darien, CT 06820

OPEN SUN, 1PM TO 3PM

$1,495,000

4 beds2 baths3,182 sq ft

1646 Boston Post Rd, Darien, CT 06820

COMING SOON

$7,500,000

5 beds7 baths10,213 sq ft

460 Middlesex Rd, Darien, CT 06820

$1,299,000

3 beds2 baths3,094 sq ft

53 Maple St, Darien, CT 06820

$3,950,000

5 beds5.5 baths5,500 sq ft

700 Hollow Tree Ridge Rd, Darien, CT 06820

Home values near 577 Middlesex Rd

Data from public records.

Address	Redfin Estimate
561 Middlesex Road, Darien, CT 4 Beds \| 3.5 Baths \| 3411 Sq. Ft.	$3,116,954
569 Middlesex Road, Darien, CT 5 Beds \| 5 Baths \| 5800 Sq. Ft.	$5,084,332

Address	Redfin Estimate
575 Middlesex Road, Darien, CT 4 Beds \| 4.5 Baths \| 5816 Sq. Ft.	$3,934,791
571 Middlesex Road, Darien, CT 3 Beds \| 4 Baths \| 3844 Sq. Ft.	$3,420,222

Address	Redfin Estimate
600 Middlesex Road, Darien, CT 5 Beds \| 4.5 Baths \| 6452 Sq. Ft.	$4,832,728
599 Middlesex Road, Darien, CT 6 Beds \| 8 Baths \| 11764 Sq. Ft.	$6,327,302

More real estate resources

Minor Civil Divisions
Neighborhoods
Cities
Zip Codes
Popular Searches

Wilton homes for sale
Weston 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.

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.

Rowayton homes for sale
South Norwalk homes for sale
Glenbrook homes for sale
Long Island homes for sale
Springdale-Glenbrook-Belltown homes for sale

06820 homes for sale
06902 homes for sale
06905 homes for sale
06906 homes for sale
06850 homes for sale

Houses for rent in Darien	Agents near me	Norwalk, CT homes for sale	Darien 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	Darien Property Records
Condos for sale near me	Westport, CT homes for sale	CT New Listings

Greenwich homes for sale
White Plains homes for sale
Stamford homes for sale