3 Seal Harbor Rd #647, Winthrop, MA 02152

Off market feb 2010 for $305K

$613,938

Est. refi paymentEst. refi $2,023/mo

•

1,320

sq ft

3 Seal Harbor Rd #647, Winthrop, MA 02152

About this home

WINTHROP BY THE SEA...LUXURY LIVING, MINUTES TO BOSTON,FABULOUS OCEANFRONT COMPLEX! This is a bright sunny corner unit wih a nice layout ang good living space. Still one of the best kept secrets waiting to be discovered, a quaint little seaside community bordering the city! The building has rooftop and oceanside pools, 24 hour congierge,exercise facility...lots to offer, you must see to appreciate! Great price for this unit, don't miss out!

CondoProperty Type

1987Year Built

$465Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Sharon Tallent • Highland Real Estate

Bought with Peggie Gilbert • Atlantic Shores Real Estate

Redfin checked: a minute ago

•Source:MLS PIN #71015096

Redfin Estimate

$613,938

$309K since sold in February 2010$10K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.4% lower than the average sale price ($649K) 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 SEP 15, 2026
$715,500
B
2 beds2 baths1,414 sq ft
1 Seal Hbr #700, Winthrop, MA 02152
SOLD AUG 26, 2026
$589,000
C
2 beds2 baths1,241 sq ft
1 Seal Harbor Rd #116, Winthrop, MA 02152
SOLD MAY 7, 2026
$632,000
D
2 beds2 baths1,302 sq ft
3 Seal Hbr #344, Winthrop, MA 02152
SOLD MAR 2, 2026
$670,000
E
2 beds2 baths1,327 sq ft
3 Seal Harbor Rd #137, Winthrop, MA 02152
SOLD OCT 15, 2026
$665,000
F
2 beds2 baths1,471 sq ft
550 Pleasant St #510, Winthrop, MA 02152

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$439,511

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 #647

Date

Event

Price

MLS PIN #71015096

Feb 26, 2010

Sold

$305,000

$231/sq ft

Feb 8, 2010

Contingent

—

Jan 5, 2010

Listed

$319,900

$242/sq ft

MLS PIN #50388518

Jul 22, 1998

Sold

$218,000

$165/sq ft

Jun 18, 1998

Listing Removed

—

Nov 21, 1997

Listed

$219,900

$167/sq ft

Public Records

Aug 25, 1987

Sold

$216,000

$164/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$5,396 (+0.9%)

$504,300

2022

$5,346 (−2.1%)

$454,600

2021

$5,461 (+3.5%)

$430,700

2020

$5,274 (−1.1%)

$417,900

2019

$5,335 (−3.1%)

$404,800

2018

$5,503 (+2.9%)

$388,600

2017

$5,346 (−1.9%)

$371,000

2016

$5,450 (+18.6%)

$354,600

2014

$4,595 (−1.6%)

$294,900

2013

$4,670 (+2.9%)

$313,200

2012

$4,538 (+4.3%)

$313,200

2011

$4,350 (−9.5%)

$315,200

2010

$4,808 (+19.6%)

$378,600

2009

$4,021

$403,300

Tax history for 3 Seal Harbor Rd #647

Year

Property tax

Land + Additions

Assessment*

2023

$5,396 (+0.9%)

$504,300

2022

$5,346 (−2.1%)

$454,600

2021

$5,461 (+3.5%)

$430,700

2020

$5,274 (−1.1%)

$417,900

2019

$5,335 (−3.1%)

$404,800

2018

$5,503 (+2.9%)

$388,600

2017

$5,346 (−1.9%)

$371,000

2016

$5,450 (+18.6%)

$354,600

2014

$4,595 (−1.6%)

$294,900

2013

$4,670 (+2.9%)

$313,200

2012

$4,538 (+4.3%)

$313,200

2011

$4,350 (−9.5%)

$315,200

2010

$4,808 (+19.6%)

$378,600

2009

$4,021

$403,300

*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.

1,320

Year built

1987

Style

Condo/Co-op

County

APN

1425389

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: 2
# of Covered Spaces: 2
Parking Spaces: 2
AttachedGarageYN: Yes
Parking Features: Under

Interior

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

Basement Information
Basement: Y

Laundry Information
Laundry Features: Electric Dryer Hookup

Interior Features
# of Rooms (Total): 5
Flooring: Wood

Exterior

Building Information
Building Area (Total): 1,320
StructureType: High-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual
Lead Paint: None

Exterior Features
Patio And Porch Features: Deck
Exterior Features: Deck

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Common Walls: Corner
Entry Level: 6
Entry Location: Unit Placement(Upper)

Lot Information
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $3,772.08
Tax Year: 2008

Utilities

Utility Information
Utilities: for Electric Range, for Electric Dryer
Sewer: Public Sewer
Water Source: Public, City/Town Water, City/Town Sewer

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

Location

HOA Information
Association Fee: $548
Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Pool, Laundry, Elevator(s), Tennis Court(s), Fitness Center, Sauna/Steam, Storage

Location Information
Directions: Rt 145,Revere St. to Crest Ave. left onto Grovers Ave.,stay to the right and follow the ocean!
UnparsedAddress: 3 Seal Harbor Road # 647, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Laundromat
Pets Allowed: Yes w/ Restrictions

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,320
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425389

Home facts updated by county records on Jul 20, 2023

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
Exclusions: Call List Office
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

$584,000 – $707,000

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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

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New construction • Electric fireplaces • Private entrance

OPEN TODAY, 11AM TO 12:30PM

$889,000

3 beds2 baths2,916 sq ft

115 Read St #2, Winthrop, MA 02152

New construction • Electric fireplaces • Private entrance

Home values near 3 Seal Harbor Rd #647

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 133, Winthrop, MA 1 Beds \| 1 Baths \| 910 Sq. Ft.	$577,480
3 Seal Harbor Rd Apartment 137, Winthrop, MA 2 Beds \| 2 Baths \| 1327 Sq. Ft.	$692,856
3 Seal Harbor Rd Apartment 243, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$448,793
3 Seal Harbor Rd Apartment 435, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$572,841
3 Seal Harbor Rd Apartment 444, Winthrop, MA 2 Beds \| 2 Baths \| 1422 Sq. Ft.	$638,738
3 Seal Harbor Rd Apartment 532, Winthrop, MA 1 Beds \| 2.5 Baths \| 1345 Sq. Ft.	$587,054
3 Seal Harbor Rd Apartment 641, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$464,681

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 135, Winthrop, MA 2 Beds \| 2 Baths \| 1370 Sq. Ft.	$588,593
3 Seal Harbor Rd Apartment 235, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$624,714
3 Seal Harbor Rd Apartment 341, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$455,695
3 Seal Harbor Rd Apartment 441, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$471,857
3 Seal Harbor Rd Apartment 446, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$638,382
3 Seal Harbor Rd Apartment 543, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$488,197
3 Seal Harbor Rd Apartment 643, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$488,352

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 136, Winthrop, MA 2 Beds \| 2.5 Baths \| 1505 Sq. Ft.	$707,159
3 Seal Harbor Rd Apartment 241, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$455,236
3 Seal Harbor Rd Apartment 433, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$535,172
3 Seal Harbor Rd Apartment 443, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$487,963
3 Seal Harbor Rd Apartment 531, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$513,122
3 Seal Harbor Rd Apartment 635, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$595,176
3 Seal Harbor Rd Apartment 644, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$669,720

Property information provided by MLS PIN when last listed in 2010. This data may not match . Learn more.

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