Google satellite image for 18 Sunswyck Rd, Darien, CT 06820

Off market sep 1998 for $1.1M

$3,679,325

Est. refi paymentEst. refi $3,550/mo

•

5 ba

•

4,800

sq ft

18 Sunswyck Rd, Darien, CT 06820

About this home

18 Sunswyck Rd is a 4,800 square foot house on a 2.37 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on September 11, 1998 for $1,170,000. Based on Redfin's Darien data, we estimate the home's value is $3,679,325.

Single-familyProperty Type

1951Year Built

2.37 acresLot Size

$767Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,679,325

$2.5M since sold in September 1998$17K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 21.6% lower than the average sale price ($4.70M) of 6 comparable homes.

SOLD SEP 23, 2026
$4,600,000
A
5 beds4.5 baths4,740 sq ft
6 Searles Rd, Darien, CT 06820
SOLD AUG 20, 2026
$2,999,999
B
5 beds4.5 baths5,777 sq ft
12 Settlers Trl, Darien, CT 06820
SOLD AUG 18, 2026
$8,850,000
C
5 beds5.5 baths5,823 sq ft
82 Arrowhead Way, Darien, CT 06820
SOLD JUL 15, 2026
$3,450,000
D
5 beds4.5 baths3,512 sq ft
15 Queens Ln, Darien, CT 06820
SOLD JUN 22, 2026
$3,800,000
E
4 beds4 baths4,662 sq ft
7 Raiders Ln, Darien, CT 06820
SOLD AUG 17, 2026
$4,475,000
F
5 beds4.5 baths5,506 sq ft
174 Leroy Ave, Darien, CT 06820

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Earn from this home

Sell

$3,365,047

Est. take-home

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Refinance

Est. cash available

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Rent

$7,227/mo

Redfin rental estimate

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Market trends in 06820, CT

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

109.1%

1.1% MoM

Median sale price

$3.0M

$24K MoM

Avg. days on market

13d

0 days MoM

Recently sold homes

110

7 MoM

New listings for sale

$1,850,000
4 beds3 baths3,414 sq ft
101 Hoyt St, Darien, CT 06820
OPEN TODAY, 1PM TO 3PM
$1,649,000
3 beds3 baths2,007 sq ft
27 Lakeside Ave, Darien, CT 06820
COMING SOON
$4,725,000
6 beds6 baths6,459 sq ft
12 Seagate Rd, Darien, CT 06820
OPEN TODAY, 1PM TO 3PM
$2,699,000
5 beds4.5 baths4,084 sq ft
53 Country Club Rd, Darien, CT 06820
$7,995,000
5 beds6.5 baths5,172 sq ft
3 Coves End Rd, Darien, CT 06820
$1,895,000
4 beds2.5 baths2,456 sq ft
9 Wilson Ridge Rd E, Darien, CT 06820
$3,795,000
4 beds4 baths4,361 sq ft
5 Cross Rd, Darien, CT 06820
OPEN TODAY, 12PM TO 3PM
$1,795,000
4 beds2 baths2,091 sq ft
150 Holmes Ave, Darien, CT 06820
See all

Provided by Redfin

Sale history for 18 Sunswyck Rd

Year

Property tax

Land + Additions

Assessment*

2023

$23,696 (+2.2%)

$800,030 + $545,580

$1,345,610

2022

$23,185 (+2.3%)

$800,030 + $545,580

$1,345,610

2021

$22,660 (+3.1%)

$800,030 + $545,580

$1,345,610

2020

$21,974 (−0.8%)

$800,030 + $545,580

$1,345,610

2019

$22,162 (+1.3%)

$800,030 + $545,580

$1,345,610

2018

$21,881 (−0.5%)

$800,030 + $560,700

$1,360,730

2017

$21,989 (+2.5%)

$800,030 + $560,700

$1,360,730

2016

$21,459 (+5.1%)

$800,030 + $560,700

$1,360,730

2014

$20,425

$800,030 + $560,700

$1,360,730

Tax history for 18 Sunswyck Rd

Year

Property tax

Land + Additions

Assessment*

2023

$23,696 (+2.2%)

$800,030 + $545,580

$1,345,610

2022

$23,185 (+2.3%)

$800,030 + $545,580

$1,345,610

2021

$22,660 (+3.1%)

$800,030 + $545,580

$1,345,610

2020

$21,974 (−0.8%)

$800,030 + $545,580

$1,345,610

2019

$22,162 (+1.3%)

$800,030 + $545,580

$1,345,610

2018

$21,881 (−0.5%)

$800,030 + $560,700

$1,360,730

2017

$21,989 (+2.5%)

$800,030 + $560,700

$1,360,730

2016

$21,459 (+5.1%)

$800,030 + $560,700

$1,360,730

2014

$20,425

$800,030 + $560,700

$1,360,730

*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: 986
Basement Type: Partial

Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 2

Heating & Cooling
Heating Type: Forced Hot Water

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 12

Exterior

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

Property Information
Living Sq. Ft: 4,800
Gross Sq. Ft: 4,800
# 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: 103,237
Municipality Name: DARIEN
Acres: 2.37
Zoning Code: R-1
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 4,800
Stories: 2.0
Lot Size: 2.37 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 2002
County: Fairfield County
APN: 108643

Home facts updated by county records on Jul 13, 2023

Around this home

Schools

Tokeneke Elementary School

Public PreK-5 • Assigned • 1.1mi

9/10

Middlesex Middle School

Public 6-8 • Assigned • 1.4mi

10/10

Darien High School

Public 9-12 • Assigned • 1.7mi

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 98° 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

$3.50M – $4.23M

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Nearby similar homes

OPEN TODAY, 1PM TO 3PM

$1,649,000

3 beds3 baths2,007 sq ft

27 Lakeside Ave, Darien, CT 06820

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15 Wildcat Rd, Darien, CT 06820

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2646 Boston Post Rd, Darien, CT 06820

NEW CONSTRUCTION

$3,249,000

5 beds4.5 baths6,406 sq ft

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New listings for sale in 06820

$1,850,000

4 beds3 baths3,414 sq ft

101 Hoyt St, Darien, CT 06820

OPEN TODAY, 1PM TO 3PM

$1,649,000

3 beds3 baths2,007 sq ft

27 Lakeside Ave, Darien, CT 06820

COMING SOON

$4,725,000

6 beds6 baths6,459 sq ft

12 Seagate Rd, Darien, CT 06820

OPEN TODAY, 1PM TO 3PM

$2,699,000

5 beds4.5 baths4,084 sq ft

53 Country Club Rd, Darien, CT 06820

$7,995,000

5 beds6.5 baths5,172 sq ft

3 Coves End Rd, Darien, CT 06820

$1,895,000

4 beds2.5 baths2,456 sq ft

9 Wilson Ridge Rd E, Darien, CT 06820

$3,795,000

4 beds4 baths4,361 sq ft

5 Cross Rd, Darien, CT 06820

OPEN TODAY, 12PM TO 3PM

$1,795,000

4 beds2 baths2,091 sq ft

150 Holmes Ave, Darien, CT 06820

Home values near 18 Sunswyck Rd

Data from public records.

Address	Redfin Estimate
19 Sunswyck Road, Darien, CT 4 Beds \| 3.5 Baths \| 2830 Sq. Ft.	$2,734,197
22 Sunswyck Road, Darien, CT 4 Beds \| 2 Baths \| 2880 Sq. Ft.	$2,521,660

Address	Redfin Estimate
24 Sunswyck Road, Darien, CT 5 Beds \| 4 Baths \| 3618 Sq. Ft.	$3,319,252
12 Sunswyck Road, Darien, CT 5 Beds \| 5.5 Baths \| 7210 Sq. Ft.	$5,238,715

Address	Redfin Estimate
26 Sunswyck Road, Darien, CT 4 Beds \| 4 Baths \| 4308 Sq. Ft.	$3,185,973
20 Sunswyck Road, Darien, CT 5 Beds \| 5.5 Baths \| 4309 Sq. Ft.	$4,378,252

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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 18 Sunswyck Rd

Tax history for 18 Sunswyck 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 18 Sunswyck Rd

More real estate resources