Google street view image for 166 Mason S Island Rd, Mystic, CT 06355

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SOLD

$1,154,570

Est. refi paymentEst. refi $2,156/mo

•

2.5 ba

•

3,064

sq ft

166 Mason S Island Rd, Mystic, CT 06355

About this home

Wonderful mature landscaping surrounds this cozy ranch with dock rights on the mystic harbor. Winter waterviews across avalonia nature land. Two fireplaces, pegged oak flooring, walkup attic, partial central air, deck, eat ** see additional remarks ** in kitchen, two car attac hed garage.

Single-familyProperty Type

2007Year Built

0.53 acresLot Size

$377Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,154,570

$797K since sold in September 2002$29K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.8% higher than the average sale price ($956K) of 6 comparable homes.

SOLD AUG 14, 2026
$739,000
A
3 beds2.5 baths2,202 sq ft
19 Topsail Ln, Mystic, CT 06355
SOLD AUG 17, 2026
$1,150,000
B
4 beds2.5 baths2,190 sq ft
10 Osprey Ln, Mystic, CT 06355
SOLD APR 15, 2026
$1,200,000
C
3 beds2.5 baths1,900 sq ft
8 Osprey Ln, Mystic, CT 06355
SOLD JUL 8, 2026
$1,292,500
D
3 beds2.5 baths2,341 sq ft
83 Old North Rd, Mystic, CT 06355
SOLD JUL 2, 2026
$490,000
E
3 beds2.5 baths2,088 sq ft
335 Judson Ave, Mystic, CT 06355
SOLD JUN 18, 2026
$865,000
F
3 beds2.5 baths1,960 sq ft
51 Ocean View Ave, Mystic, CT 06355

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Earn from this home

Sell

$1,086,213

Est. take-home

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Refinance

Est. cash available

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Rent

$3,516/mo

Redfin rental estimate

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Market trends in 06355, CT

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.4%

+0.5% MoM

Median sale price

$560K

$20K MoM

Avg. days on market

33d

15 days MoM

Recently sold homes

21 MoM

New listings for sale

$549,900
4 beds1.5 baths1,776 sq ft
261 Ridgewood Dr, Mystic, CT 06355
NEW 22 HRS AGO
$1,950,000
3 beds2 baths1,696 sq ft
7 Park Pl, Mystic, CT 06355
COMING SOON
$769,000
3 beds2.5 baths2,305 sq ft
147 High St, Mystic, CT 06355
OPEN SEP 7, 11AM TO 1PM
$515,000
2 beds1.5 baths1,490 sq ft
31 N Stonington Rd, Mystic, CT 06355
$800,000
4 beds2 baths1,692 sq ft
2 Stafford St, Mystic, CT 06355
$899,900
3 beds2.5 baths1,869 sq ft
883 River Rd, Mystic, CT 06355
VIDEO TOUR
$3,495,000
5 beds3 baths3,176 sq ft
8 Park Pl, Mystic, CT 06355
See all

Provided by Redfin

Sale history for 166 Mason S Island Rd

Year

Property tax

Land + Additions

Assessment*

2022

$11,038 (−0.8%)

$166,300 + $276,800

$443,100

2021

$11,122 (+2.0%)

$166,300 + $276,800

$443,100

2020

$10,905

$166,300 + $276,800

$443,100

2019

$10,905 (+3.3%)

$166,300 + $276,800

$443,100

2018

$10,559 (+4.9%)

$166,300 + $276,800

$443,100

2017

$10,069 (+2.9%)

$170,200 + $248,800

$419,000

2016

$9,788 (+10.0%)

$170,200 + $248,800

$419,000

2014

$8,895 (−2.1%)

$170,200 + $248,800

$419,000

2011

$9,084

$170,200 + $248,800

$419,000

Tax history for 166 Mason S Island Rd

Year

Property tax

Land + Additions

Assessment*

2022

$11,038 (−0.8%)

$166,300 + $276,800

$443,100

2021

$11,122 (+2.0%)

$166,300 + $276,800

$443,100

2020

$10,905

$166,300 + $276,800

$443,100

2019

$10,905 (+3.3%)

$166,300 + $276,800

$443,100

2018

$10,559 (+4.9%)

$166,300 + $276,800

$443,100

2017

$10,069 (+2.9%)

$170,200 + $248,800

$419,000

2016

$9,788 (+10.0%)

$170,200 + $248,800

$419,000

2014

$8,895 (−2.1%)

$170,200 + $248,800

$419,000

2011

$9,084

$170,200 + $248,800

$419,000

*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

0.53 Acres

Year renovated

—

Sq. Ft.

3,064

Year built

2007

Style

Single Family Residential

County

New London County

APN

2072349

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 14, 2023.

Property details

Around this home

Schools

Deans Mill School

Public PreK-5 • Assigned • 2.5mi

9/10

Stonington Middle School

Public 6-8 • Assigned • 1.6mi

7/10

Stonington High School

Public 9-12 • Assigned • 5.6mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

8/10 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

6/10 Heat Factor

7 days above 92° expected this year, 17 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

3/10 Air Factor

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

Provided by First Street

Historical weather

Mystic, CT • 06355

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 9.1 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9.1 hrs

4.6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.10M – $1.33M

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Nearby similar homes

NEW 20 HRS AGO

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New listings for sale in 06355

$549,900

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NEW 22 HRS AGO

$1,950,000

3 beds2 baths1,696 sq ft

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COMING SOON

$769,000

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OPEN SEP 7, 11AM TO 1PM

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VIDEO TOUR

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Home values near 166 Mason S Island Rd

Data from public records.

Address	Redfin Estimate
176 Masons Island Rd, Mystic, CT 2 Beds \| 1 Baths \| 831 Sq. Ft.	$848,107
180 Masons Island Rd, Mystic, CT 3 Beds \| 2 Baths \| 1348 Sq. Ft.	$975,444

Address	Redfin Estimate
160 Masons Island Rd, Mystic, CT 3 Beds \| 1 Baths \| 984 Sq. Ft.	$475,817
5 Dubois Dr, Stonington, CT 2 Beds \| 1 Baths \| 1056 Sq. Ft.	$655,919

Address	Redfin Estimate
172 Masons Island Rd, Mystic, CT 3 Beds \| 1.5 Baths \| 1464 Sq. Ft.	$972,978
3 Orchard Hill Dr, Mystic, CT 3 Beds \| 2.5 Baths \| 1024 Sq. Ft.	$680,713

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