OFF MARKET

Off market aug 2017 for $330K

$480,887

Est. refi paymentEst. refi $1,890/mo

•

838

sq ft

3 Seal Harbor Rd #743, Winthrop, MA 02152

About this home

Stop looking, this is the one for you. This beautiful 7th floor south facing unit in 3 Seal Harbor has ocean views from all rooms. Condo features a brand new gorgeous kitchen with granite countertops and stainless steel appliances with track and under mount lighting. Renovated bath with custom cabinets and solid stone countertop and stackable washer and dryer. Deeded parking spot in garage with extra storage. Concierge service, indoor and outdoor pools, whirlpool, fitness room, function room and much more. Not to mention close to beaches, yacht clubs and marina. Minutes to Boston by T service or water shuttle.

CondoProperty Type

1987Year Built

$574Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Catherine Barrett • Fitzgerald & Associates

Bought with Susan Tallent • Highland Real Estate

Redfin checked: 2 minutes ago

•Source:MLS PIN #72157704

Redfin Estimate

$480,887

$151K since sold in August 2017$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6% lower than the average sale price ($512K) of 6 comparable homes.

SOLD APR 3, 2026
$515,000
A
1 bed1 bath840 sq ft
3 Seal Harbor Rd #634, Winthrop, MA 02152
SOLD MAY 19, 2026
$630,000
B
1 bed1 bath910 sq ft
3 Seal Harbor Rd #133, Winthrop, MA 02152
SOLD AUG 20, 2026
$550,000
C
1 bed1 bath994 sq ft
1 Seal Harbor Rd #300, Winthrop, MA 02152
SOLD SEP 11, 2026
$370,000
D
2 beds1 bath782 sq ft
1000 Governor's Dr #15, Winthrop, MA 02152
SOLD JUN 23, 2026
$575,000
E
1 bed1 bath1,005 sq ft
1 Seal Harbor Rd #401, Winthrop, MA 02152
SOLD SEP 21, 2026
$430,000
F
1 bed1 bath875 sq ft
350 Revere Beach Blvd Unit 7S, Revere, MA 02151

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Earn from this home

Sell

$243,054

Est. take-home

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Refinance

Est. cash available

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Market trends in 02152, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.0%

0.9% MoM

Median sale price

$715K

$86K MoM

Avg. days on market

27d

4 days MoM

Recently sold homes

3 MoM

New listings for sale

FOR SALE BY OWNER
$675,000
3 beds1 bath1,198 sq ft
25 North Ave, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$699,000
3 beds1.5 baths2,053 sq ft
65 Sunnyside Ave, Winthrop, MA 02152
OPEN TODAY, 12PM TO 1:30PM
$730,000
3 beds1.5 baths1,406 sq ft
9 Lincoln St, Winthrop, MA 02152
$835,000
6 beds3 baths2,424 sq ft
11-15 Sturgis St, Winthrop, MA 02152
$365,000
2 beds1 bath782 sq ft
200 Governors Dr #19, Winthrop, MA 02152
OPEN TODAY, 12PM TO 1:30PM
$865,000
2 beds2.5 baths1,806 sq ft
1001 Shirley St #2, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$649,900
3 beds2 baths1,515 sq ft
19 Beal St, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$869,000
3 beds2 baths1,925 sq ft
115 Read St #1, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$889,000
3 beds2 baths2,916 sq ft
115 Read St #2, Winthrop, MA 02152
OPEN TODAY, 11:30AM TO 1PM
$629,900
2 beds1 bath1,166 sq ft
96 Marshall St, Winthrop, MA 02152
See all

Provided by Redfin

Sale history for 3 Seal Harbor Rd #743

Date

Event

Price

MLS PIN #72157704

Aug 31, 2017

Sold

$330,000

$394/sq ft

May 16, 2017

Pending

—

May 3, 2017

Listed

$339,900

$406/sq ft

MLS PIN #30743880

Aug 20, 2003

Sold

$285,000

$340/sq ft

Jul 9, 2003

Listed

$295,000

$352/sq ft

Public Records

Jun 21, 1996

Sold

$110,860

$132/sq ft

MLS PIN #50298047

Jun 21, 1996

Sold

$102,500

$122/sq ft

May 10, 1996

Listing Removed

—

Aug 18, 1995

Listed

$104,900

$125/sq ft

Public Records

Jun 28, 1995

Sold

$113,375

$135/sq ft

Public Records

May 19, 1989

Sold

$143,000

$171/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$4,217 (+1.0%)

$394,100

2022

$4,177 (−2.1%)

$355,200

2021

$4,267 (+3.6%)

$336,500

2020

$4,119 (−1.1%)

$326,400

2019

$4,164 (+6.3%)

$315,900

2018

$3,917 (+3.0%)

$276,600

2017

$3,804 (−1.9%)

$264,000

2016

$3,878 (+18.6%)

$252,300

2014

$3,269 (−1.5%)

$209,800

2013

$3,320 (+2.9%)

$222,700

2012

$3,227 (−9.1%)

$222,700

2011

$3,551 (−3.1%)

$257,300

2010

$3,666 (+29.2%)

$288,700

2009

$2,838

$284,700

Tax history for 3 Seal Harbor Rd #743

Year

Property tax

Land + Additions

Assessment*

2023

$4,217 (+1.0%)

$394,100

2022

$4,177 (−2.1%)

$355,200

2021

$4,267 (+3.6%)

$336,500

2020

$4,119 (−1.1%)

$326,400

2019

$4,164 (+6.3%)

$315,900

2018

$3,917 (+3.0%)

$276,600

2017

$3,804 (−1.9%)

$264,000

2016

$3,878 (+18.6%)

$252,300

2014

$3,269 (−1.5%)

$209,800

2013

$3,320 (+2.9%)

$222,700

2012

$3,227 (−9.1%)

$222,700

2011

$3,551 (−3.1%)

$257,300

2010

$3,666 (+29.2%)

$288,700

2009

$2,838

$284,700

*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

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1989

Sq. Ft.

838

Year built

1987

Style

Condo/Co-op

County

APN

1425400

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 25, 2023.

Property details

Parking

Parking Information
Has Garage
# of Garage Spaces: 1
# of Covered Spaces: 1
Parking Spaces: 1
AttachedGarageYN: Yes
Parking Features: Under, Deeded, Guest

Interior

Master Bedroom Information
Level: First
Features: Walk-In Closet(s),Flooring - Hardwood,Window(s) - Picture

Bathroom Information
# of Bathrooms (Full): 1

Bathroom #1 Information
Level: First
Features: Bathroom - Full,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Dryer Hookup - Electric,Washer Hookup

Living Room Information
Level: First
Features: Flooring - Stone/Ceramic Tile,Balcony - Exterior

Dining Room Information
Level: First
Features: Flooring - Stone/Ceramic Tile,Balcony - Interior

Kitchen Information
Level: First
Features: Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Countertops - Upgraded,Breakfast Bar / Nook,Stainless Steel Appliances

Basement Information
Basement: N

Laundry Information
Laundry Features: In Unit, Electric Dryer Hookup

Interior Features
# of Rooms (Total): 4
Flooring: Tile, Hardwood

Exterior

Building Information
Building Area (Total): 838
Construction Materials: Brick
StructureType: High-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual

Exterior Features
Exterior Features: Balcony, City View(s), Gazebo, Professional Landscaping, Tennis Court(s)

Pool Information
Pool Features: Association, In Ground, Indoor

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Entry Level: 7
Entry Location: Unit Placement(Upper)
Security Features: Concierge
Other Structures: Gazebo
Has Waterview
Ocean

Lot Information
ViewYN: Has View
View: City
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $3,804
Tax Year: 2017

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven, for Electric Dryer
Sewer: Public Sewer
Water Source: Public
Electric: Circuit Breakers

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Heat Pump, Electric
Cooling: Central Air

Location

HOA Information
Association Fee: $465
Association Fee Frequency: Monthly
Association Fee Includes: Water, Sewer, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Pool, Elevator(s), Tennis Court(s), Fitness Center, Sauna/Steam, Clubroom

Location Information
Directions: Crest Ave to Grovers to Cliff Ave
UnparsedAddress: 3 Seal Harbor Rd # 743, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Pool, Tennis Court(s), Golf, Medical Facility, House of Worship, Marina, Public School

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 838
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425400

Home facts updated by county records on Aug 25, 2023

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
StandardStatus: Closed

Around this home

Schools

K - 12
Preschool & daycare

William P. Gorman/Fort Banks Elementary School

Public PreK-2 • Assigned • 0.7mi

Winthrop Middle School

Public 6-8 • Assigned • 0.8mi

8/10

Winthrop Senior High School

Public 9-12 • Assigned • 0.8mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Winthrop, MA • 02152

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

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$457,000 – $554,000

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Home values near 3 Seal Harbor Rd #743

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Rd Apt 135, Winthrop, MA 2 Beds \| 2 Baths \| 1370 Sq. Ft.	$588,593
3 Seal Harbor Rd Apt 248, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$660,607
3 Seal Harbor Rd Apt 335, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$754,789
3 Seal Harbor Rd Apt 345, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$608,173
3 Seal Harbor Rd Apt 432, Winthrop, MA 1 Beds \| 2 Baths \| 1263 Sq. Ft.	$551,103
3 Seal Harbor Rd Apt 535, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$581,663
3 Seal Harbor Rd Apt 548, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$648,923

Address	Redfin Estimate
3 Seal Harbor Rd Apt 231, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$519,179
3 Seal Harbor Rd Apt 331, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$468,631
3 Seal Harbor Rd Apt 337, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$648,784
3 Seal Harbor Rd Apt 347, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$596,742
3 Seal Harbor Rd Apt 443, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$487,963
3 Seal Harbor Rd Apt 536, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$926,223
3 Seal Harbor Rd Apt 633, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$591,417

Address	Redfin Estimate
3 Seal Harbor Rd Apt 235, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$624,714
3 Seal Harbor Rd Apt 333, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$630,214
3 Seal Harbor Rd Apt 341, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$455,695
3 Seal Harbor Rd Apt 431, Winthrop, MA 1 Beds \| 1.5 Baths \| 1010 Sq. Ft.	$520,105
3 Seal Harbor Rd Apt 533, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$589,416
3 Seal Harbor Rd Apt 543, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$488,197
3 Seal Harbor Rd Apt 634, Winthrop, MA 1 Beds \| 1 Baths \| 840 Sq. Ft.	$503,747

Property information provided by MLS PIN when last listed in 2017. This data may not match . Learn more.

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