OFF MARKET

Off market mar 2019 for $435K

$566,757

Est. refi paymentEst. refi $2,885/mo

•

1,202

sq ft

3 Seal Harbor Rd #646, Winthrop, MA 02152

About this home

CondoProperty Type

1987Year Built

$472Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Barbara Yozell • William Raveis R.E. & Home Services

Bought with Sharon Tallent • Highland Real Estate

Redfin checked: 3 minutes ago

•Source:MLS PIN #72428523

Redfin Estimate

$566,757

$132K since sold in March 2019$5,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.1% lower than the average sale price ($597K) of 6 comparable homes.

SOLD BY REDFIN OCT 23, 2026
$623,000
A
2 beds2 baths1,302 sq ft
3 Seal Harbor Rd #342, Winthrop, MA 02152
SOLD AUG 26, 2026
$589,000
B
2 beds2 baths1,241 sq ft
1 Seal Harbor Rd #116, Winthrop, MA 02152
SOLD SEP 15, 2026
$715,500
C
2 beds2 baths1,414 sq ft
1 Seal Hbr #700, Winthrop, MA 02152
SOLD MAY 7, 2026
$632,000
D
2 beds2 baths1,302 sq ft
3 Seal Hbr #344, Winthrop, MA 02152
SOLD OCT 13, 2026
$479,000
E
2 beds2 baths1,057 sq ft
382 Ocean Ave #902, Revere, MA 02151
SOLD MAR 2, 2026
$543,000
F
2 beds2 baths1,203 sq ft
1 Seal Harbor Rd #415, Winthrop, MA 02152

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$243,669

Est. take-home

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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 #646

Date

Event

Price

MLS PIN #72428523

Mar 20, 2019

Sold

$435,000

$362/sq ft

Dec 27, 2018

Pending

—

Nov 30, 2018

Listed

$475,000

$395/sq ft

MLS PIN #71229549

Sep 14, 2011

Sold

$325,000

$270/sq ft

Jul 29, 2011

Contingent

—

Jun 6, 2011

Relisted

—

May 28, 2011

Contingent

—

May 9, 2011

Listed

$329,000

$274/sq ft

Sweeping Ocean Views from all rooms of 6th flr 2BR/2BA condo in coveted Seal Harbor III. Enjoy NE facing sunrises & tranquil oceanfront living. Prvt Balcony. Meticulously maintained. Full service amenities--resort living every day! 24/7 Concierge, Garage Prking, Elevators, Extra Prvt Storage. Oceanside pool, tennis courts, walking trails offer plenty of summer time fun. Penthouse atrium indoor pool with huge sun deck, recreation room, fitness center/sauna overlooking ocean. 5 miles from Boston!

Public Records

May 1, 1989

Sold

$203,000

$169/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$5,145 (+0.9%)

$480,800

2022

$5,097 (−2.2%)

$433,400

2021

$5,209 (+3.6%)

$410,800

2020

$5,030 (−1.2%)

$398,600

2019

$5,089 (−3.0%)

$386,100

2018

$5,249 (+2.9%)

$370,700

2017

$5,101 (−1.9%)

$354,000

2016

$5,201 (+18.6%)

$338,400

2014

$4,386 (−1.6%)

$281,500

2013

$4,458 (+2.9%)

$299,000

2012

$4,333 (+8.2%)

$299,000

2011

$4,006 (−7.9%)

$290,300

2010

$4,350 (+20.4%)

$342,500

2009

$3,614

$362,500

Tax history for 3 Seal Harbor Rd #646

Year

Property tax

Land + Additions

Assessment*

2023

$5,145 (+0.9%)

$480,800

2022

$5,097 (−2.2%)

$433,400

2021

$5,209 (+3.6%)

$410,800

2020

$5,030 (−1.2%)

$398,600

2019

$5,089 (−3.0%)

$386,100

2018

$5,249 (+2.9%)

$370,700

2017

$5,101 (−1.9%)

$354,000

2016

$5,201 (+18.6%)

$338,400

2014

$4,386 (−1.6%)

$281,500

2013

$4,458 (+2.9%)

$299,000

2012

$4,333 (+8.2%)

$299,000

2011

$4,006 (−7.9%)

$290,300

2010

$4,350 (+20.4%)

$342,500

2009

$3,614

$362,500

*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.

1,202

Year built

1987

Style

Condo/Co-op

County

APN

1425388

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 21, 2023.

Property details

Parking

Parking Information
Has Garage
# of Garage Spaces: 1
# of Covered Spaces: 1
Parking Spaces: 5
AttachedGarageYN: Yes
Parking Features: Under, Deeded, Common

Interior

Master Bedroom Information
Level: First

Bedroom #2 Information
Level: First

Bathroom Information
# of Bathrooms (Full): 2
Master Bathroom Features: Yes

Bathroom #1 Information
Level: First

Bathroom #2 Information
Level: First

Living Room Information
Level: First

Dining Room Information
Level: First

Kitchen Information
Level: First

Basement Information
Basement: N

Interior Features
# of Rooms (Total): 5
Window Features: Insulated Windows
Flooring: Carpet

Exterior

Building Information
Building Name: Seal Harbor Three Condominium
Building Area (Total): 1,202
Construction Materials: Brick
StructureType: High-Rise
Stories (Total): 10
Year Built Source: Public Records
Year Built Details: Actual

Exterior Features
Exterior Features: Balcony, Gazebo

Pool Information
Pool Features: Association, In Ground, Indoor

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Entry Level: 6
Entry Location: Unit Placement(Upper)
Security Features: Concierge
Other Structures: Gazebo
Has Waterview
Ocean

Lot Information
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $5,249.11
Tax Year: 2018

Utilities

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

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

Location

HOA Information
Association Fee: $641
Association Fee Frequency: Monthly
Association Fee Includes: Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Pool, Elevator(s), Tennis Court(s), Playground, Park, Recreation Facilities, Fitness Center, Sauna/Steam, Clubroom, Storage

Location Information
Directions: Winthop Parkway to Seal Harbor
UnparsedAddress: 3 Seal Harbor Road # 646, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s)
Pets Allowed: Yes w/ Restrictions

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,202
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425388

Home facts updated by county records on Jul 20, 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

$539,000 – $652,000

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New listings for sale in 02152

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OPEN TODAY, 11AM TO 12:30PM

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OPEN TODAY, 11AM TO 12:30PM

$889,000

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115 Read St #2, Winthrop, MA 02152

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Home values near 3 Seal Harbor Rd #646

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Road #137, Winthrop, MA 2 Beds \| 2 Baths \| 1327 Sq. Ft.	$692,856
3 Seal Harbor Road #241, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$455,236
3 Seal Harbor Road #341, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$455,695
3 Seal Harbor Road #433, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$535,172
3 Seal Harbor Road #532, Winthrop, MA 1 Beds \| 2.5 Baths \| 1345 Sq. Ft.	$587,054
3 Seal Harbor Road #545, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$554,422
3 Seal Harbor Road #733, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$648,956

Address	Redfin Estimate
3 Seal Harbor Road #232, Winthrop, MA 1 Beds \| 2 Baths \| 1263 Sq. Ft.	$619,687
3 Seal Harbor Road #244, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$590,550
3 Seal Harbor Road #342, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$625,899
3 Seal Harbor Road #435, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$572,841
3 Seal Harbor Road #541, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$497,982
3 Seal Harbor Road #546, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$590,557
3 Seal Harbor Road #736, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$851,785

Address	Redfin Estimate
3 Seal Harbor Road #236, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$812,081
3 Seal Harbor Road #335, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$754,789
3 Seal Harbor Road #345, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$608,173
3 Seal Harbor Road #437, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$1,015,500
3 Seal Harbor Road #543, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$488,197
3 Seal Harbor Road #648, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$705,337
3 Seal Harbor Road #831, Winthrop, MA 1 Beds \| 1.5 Baths \| 1010 Sq. Ft.	$562,271

Property information provided by MLS PIN when last listed in 2018. This data may not match . Learn more.

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