Google street view image for 21 Mayflower Rd, Darien, CT 06820

Off Market Feb 2018 for $2.7M

$4,214,488

Est. refi paymentEst. refi $16,553/mo

•

3.5 ba

•

3,797

sq ft

21 Mayflower Rd, Darien, CT 06820

About this home

21 Mayflower Rd is a 3,797 square foot house on a 0.39 acre lot with 5 bedrooms and 3.5 bathrooms. - it last sold on February 01, 2018 for $2,750,000. Based on Redfin's Darien data, we estimate the home's value is $4,214,488.

Single-familyProperty Type

1954Year Built

0.39 acresLot Size

$1,110Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$4,214,488

$1.5M since sold in February 2018$205K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 79.2% higher than the average sale price ($2.35M) of 6 comparable homes.

SOLD JUL 7, 2026
$2,400,000
A
4 beds3 baths2,796 sq ft
8 Seagate Rd, Darien, CT 06820
SOLD JUL 30, 2026
$2,118,000
B
4 beds2.5 baths2,332 sq ft
29 Coachlamp Ln, Darien, CT 06820
SOLD JUL 15, 2026
$2,760,000
C
4 beds2.5 baths2,568 sq ft
8 Woodland Dr, Darien, CT 06820
SOLD JUL 17, 2026
$4,080,000
D
4 beds3.5 baths3,560 sq ft
7 Waverly Rd, Darien, CT 06820
SOLD NOV 6, 2025
$926,500
E
4 beds2.5 baths2,527 sq ft
41 Andover Rd, Stamford, CT 06902
SOLD JUN 30, 2026
$1,825,000
F
4 beds2.5 baths2,067 sq ft
182 Hollow Tree Ridge Rd, Darien, CT 06820

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Earn from this home

Sell

$2,161,492

Est. take-home

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Refinance

Est. cash available

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Rent

$6,425/mo

Redfin rental estimate

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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

NEW 1 HR AGO
$2,495,000
5 beds3.5 baths3,404 sq ft
14 Nolen Ln, Darien, CT 06820
$1,050,000
4 beds1.5 baths1,883 sq ft
29 Lynn Ct, Darien, CT 06820
FOR SALE BY OWNER
$1,200,000
3 beds2 baths1,812 sq ft
84 Holmes Ave, Darien, CT 06820
$949,000
2 beds1.5 baths910 sq ft
64 Noroton Ave, Darien, CT 06820
$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
$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
See all

Provided by Redfin

Sale history for 21 Mayflower Rd

Year

Property tax

Land + Additions

Assessment*

2023

$29,958 (+2.2%)

$1,020,880 + $680,330

$1,701,210

2022

$29,312 (+2.3%)

$1,020,880 + $680,330

$1,701,210

2021

$28,648 (+3.1%)

$1,020,880 + $680,330

$1,701,210

2020

$27,781 (−0.8%)

$1,020,880 + $680,330

$1,701,210

2019

$28,019 (+3.2%)

$1,020,880 + $680,330

$1,701,210

2018

$27,143 (−0.5%)

$1,020,880 + $667,100

$1,687,980

2017

$27,278 (+2.5%)

$1,020,880 + $667,100

$1,687,980

2016

$26,619 (+5.1%)

$1,020,880 + $667,100

$1,687,980

2014

$25,337

$1,020,880 + $667,100

$1,687,980

Tax history for 21 Mayflower Rd

Year

Property tax

Land + Additions

Assessment*

2023

$29,958 (+2.2%)

$1,020,880 + $680,330

$1,701,210

2022

$29,312 (+2.3%)

$1,020,880 + $680,330

$1,701,210

2021

$28,648 (+3.1%)

$1,020,880 + $680,330

$1,701,210

2020

$27,781 (−0.8%)

$1,020,880 + $680,330

$1,701,210

2019

$28,019 (+3.2%)

$1,020,880 + $680,330

$1,701,210

2018

$27,143 (−0.5%)

$1,020,880 + $667,100

$1,687,980

2017

$27,278 (+2.5%)

$1,020,880 + $667,100

$1,687,980

2016

$26,619 (+5.1%)

$1,020,880 + $667,100

$1,687,980

2014

$25,337

$1,020,880 + $667,100

$1,687,980

*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 Type: Crawl-Space

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: 13

Exterior

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

Pool Information
Pool Type: Sauna
Has Pool

Property Information
Living Sq. Ft: 3,797
Gross Sq. Ft: 3,797
# 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: 16,988
Municipality Name: DARIEN
Acres: 0.39
Zoning Code: RNBD
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 5
Baths: 3.5
Sq. Ft.: 3,797
Stories: 2.0
Lot Size: 0.39 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 2007
County: Fairfield County
APN: 108345

Home facts updated by county records on Jul 13, 2023

Around this home

Schools

Hindley Elementary School

Public PreK-5 • Assigned • 0.8mi

10/10

Middlesex Middle School

Public 6-8 • Assigned • 1.9mi

10/10

Darien High School

Public 9-12 • Assigned • 2.6mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

10/10 Flood Factor

Estimated 80%+ chance 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 98° expected this year, 16 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

5/10 Air Factor

7 unhealthy days expected this year, 9 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

$4.00M – $4.85M

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Nearby similar homes

NEW 1 HR AGO

$2,495,000

5 beds3.5 baths3,404 sq ft

14 Nolen Ln, Darien, CT 06820

$1,495,000

4 beds2 baths3,182 sq ft

1646 Boston Post Rd, Darien, CT 06820

$799,000

4 beds2 baths2,100 sq ft

303 Weed Ave, Stamford, CT 06902

$799,000

3 beds2.5 baths2,516 sq ft

55 Clovelly Rd, Stamford, CT 06902

$849,999

5 beds3.5 baths2,846 sq ft

44 Toms Rd, Stamford, CT 06902

$3,950,000

4 beds3.5 baths6,021 sq ft

15 Wildcat Rd, Darien, CT 06820

New listings for sale in 06820

NEW 1 HR AGO

$2,495,000

5 beds3.5 baths3,404 sq ft

14 Nolen Ln, Darien, CT 06820

$1,050,000

4 beds1.5 baths1,883 sq ft

29 Lynn Ct, Darien, CT 06820

FOR SALE BY OWNER

$1,200,000

3 beds2 baths1,812 sq ft

84 Holmes Ave, Darien, CT 06820

$949,000

2 beds1.5 baths910 sq ft

64 Noroton Ave, Darien, CT 06820

$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

$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

Home values near 21 Mayflower Rd

Data from public records.

Address	Redfin Estimate
16 Mayflower Rd, Darien, CT 5 Beds \| 3.5 Baths \| 3431 Sq. Ft.	$4,388,961
18 Mayflower Rd, Darien, CT 5 Beds \| 4 Baths \| 3888 Sq. Ft.	$3,940,581

Address	Redfin Estimate
20 Mayflower Rd, Darien, CT 5 Beds \| 4.5 Baths \| 3351 Sq. Ft.	$3,040,790
11 Mayflower Rd, Darien, CT 5 Beds \| 4.5 Baths \| 4033 Sq. Ft.	$4,225,317

Address	Redfin Estimate
24 Mayflower Rd, Darien, CT 5 Beds \| 5.5 Baths \| 5686 Sq. Ft.	$5,813,428
29 Waverly Rd, Darien, CT 5 Beds \| 2.5 Baths \| 3355 Sq. Ft.	$3,803,484

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 06820, CT

Sale history for 21 Mayflower Rd

Tax history for 21 Mayflower Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 06820

Home values near 21 Mayflower Rd

More real estate resources