3 Seal Harbor Rd #735, Winthrop, MA 02152

Off market apr 2019 for $470K

$618,151

Est. refi paymentEst. refi $3,117/mo

•

2 ba

•

1,306

sq ft

3 Seal Harbor Rd #735, Winthrop, MA 02152

About this home

Location, Location, Location! Great views from this 7th floor 2 bedroom condo overlooking gazebo & ocean. Very sunny unit & balcony area. Kitchen features parquet wood floor & granite counter top. Master bedroom suite w/private bath and walk-in closet. Stack washer/dryer in unit. 1 Deeded underground parking space. Outdoor oceanfront pool, penthouse indoor pool & outside deck area, recreational room w/pooltable & big screen tv, oceanfront exercise workout room. Many more perks! Call for details

CondoProperty Type

1987Year Built

$473Est. Price/Sq.Ft.

1 car garageParking

Listed by Peggy Herbert & Susan Tallent • Highland Real Estate

Bought with Mary Ann Cash • Highland Real Estate

Source:MLS PIN #70683435

Redfin Estimate

$618,151

$148K since sold in April 2019$0 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.8% 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

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$268,515

Est. take-home

List your home with Redfin and save $3,091

Refinance

Est. cash available

Get cash now or lower your monthly rate

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 #735

Date

Event

Price

Public Records

Apr 26, 2019

Sold

$470,000

$360/sq ft

Public Records

Jun 11, 2008

Sold

$315,000

$241/sq ft

MLS PIN #70683435

Jun 14, 2008

Listing Removed

—

Jun 11, 2008

Sold

$315,000

$241/sq ft

Apr 29, 2008

Contingent

—

Apr 15, 2008

Listing Removed

—

Mar 5, 2008

Price Changed

$340,000

$260/sq ft

Feb 21, 2008

Price Changed

$359,900

$276/sq ft

Dec 1, 2007

Listed

$369,900

$283/sq ft

Public Records

Aug 31, 2005

Sold

$390,000

$299/sq ft

Public Records

Jun 19, 1989

Sold

$250,000

$191/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$5,807 (+1.0%)

$542,700

2022

$5,752 (−2.1%)

$489,100

2021

$5,876 (+3.6%)

$463,400

2020

$5,674 (−1.1%)

$449,600

2019

$5,739 (−1.8%)

$435,400

2018

$5,847 (+3.0%)

$412,900

2017

$5,679 (−1.9%)

$394,100

2016

$5,790 (+18.6%)

$376,700

2014

$4,880 (−0.4%)

$313,200

2013

$4,901 (+2.9%)

$328,700

2012

$4,763 (+5.3%)

$328,700

2011

$4,522 (−5.3%)

$327,700

2010

$4,773 (+20.8%)

$375,800

2009

$3,950

$396,200

Tax history for 3 Seal Harbor Rd #735

Year

Property tax

Land + Additions

Assessment*

2023

$5,807 (+1.0%)

$542,700

2022

$5,752 (−2.1%)

$489,100

2021

$5,876 (+3.6%)

$463,400

2020

$5,674 (−1.1%)

$449,600

2019

$5,739 (−1.8%)

$435,400

2018

$5,847 (+3.0%)

$412,900

2017

$5,679 (−1.9%)

$394,100

2016

$5,790 (+18.6%)

$376,700

2014

$4,880 (−0.4%)

$313,200

2013

$4,901 (+2.9%)

$328,700

2012

$4,763 (+5.3%)

$328,700

2011

$4,522 (−5.3%)

$327,700

2010

$4,773 (+20.8%)

$375,800

2009

$3,950

$396,200

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Air

Exterior

Exterior Information
Physical Condition: Average
Exterior Wall: Brick
Roof Covering Type: Rubber/Elastomeric
Roof Shape Type: Flat

Property Information
Subdivision Name: SEAL HARBOR 03
Living Sq. Ft: 1,306
Gross Sq. Ft: 1,426
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Municipality Name: WINTHROP
State Use Description: CONDOMINIUM

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,306
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425395

Home facts updated by county records on Jul 20, 2023

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

$588,000 – $711,000

Reach more buyers when you sell with Redfin. Save up to $6,182 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$499,000

2 beds1 bath965 sq ft

10 Franklin Ave #200, Revere, MA 02151

Modern kitchen • Ample cabinetry • Granite countertops

$494,900

1 bed1 bath660 sq ft

120 Moore St #205, Boston, MA 02128

Hardwood flooring • Tiled bath • Quartz counters

$825,000

3 beds3 baths1,780 sq ft

194 Washington Ave #3, Winthrop, MA 02152

Ocean views • Golf course views • Chef's kitchen

OPEN TODAY, 12:30PM TO 2PMVIDEO TOUR

$473,900

1 bed1 bath693 sq ft

10 Somerset Unit U.305, Winthrop, MA 02152

Open-concept layout • Walk-in closet • Quartz countertops

$599,000

2 beds1 bath818 sq ft

430 Frankfort St #2, Boston, MA 02128

New construction • Dead end street • Steps from the train

OPEN TODAY, 12:30PM TO 2:30PM

$619,000

2 beds2 baths1,002 sq ft

70 Shawsheen #2, East Boston, MA 02128

Deeded parking • Open-concept layout • Quartz countertops

New listings for sale in 02152

FOR SALE BY OWNER

$675,000

3 beds1 bath1,198 sq ft

25 North Ave, Winthrop, MA 02152

Enclosed porch • Oak cabinet kitchen • Partial basement

OPEN TODAY, 11AM TO 12:30PM

$699,000

3 beds1.5 baths2,053 sq ft

65 Sunnyside Ave, Winthrop, MA 02152

Original trim work • Bright living room • Fireplace

OPEN TODAY, 12PM TO 1:30PM

$730,000

3 beds1.5 baths1,406 sq ft

9 Lincoln St, Winthrop, MA 02152

Functional peninsula • Fireplace • Hardwood flooring

$835,000

6 beds3 baths2,424 sq ft

11-15 Sturgis St, Winthrop, MA 02152

Two family duplex • Steps to the ocean • 3,290 sq ft lot

$365,000

2 beds1 bath782 sq ft

200 Governors Dr #19, Winthrop, MA 02152

Private balcony • Functional layout • Outdoor enjoyment

OPEN TODAY, 12PM TO 1:30PM

$865,000

2 beds2.5 baths1,806 sq ft

1001 Shirley St #2, Winthrop, MA 02152

Historic loft • Premium appliances • Private deck

OPEN TODAY, 11AM TO 12:30PM

$649,900

3 beds2 baths1,515 sq ft

19 Beal St, Winthrop, MA 02152

Enclosed front porch • Oak cabinetry • Gas range

OPEN TODAY, 11AM TO 12:30PM

$869,000

3 beds2 baths1,925 sq ft

115 Read St #1, Winthrop, MA 02152

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 #735

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Road Unit 234, Winthrop, MA 1 Beds \| 1 Baths \| 890 Sq. Ft.	$497,548
3 Seal Harbor Road Unit 243, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$448,793
3 Seal Harbor Road Unit 332, Winthrop, MA 1 Beds \| 2 Baths \| 1263 Sq. Ft.	$542,991
3 Seal Harbor Road Unit 431, Winthrop, MA 1 Beds \| 1.5 Baths \| 1010 Sq. Ft.	$520,105
3 Seal Harbor Road Unit 437, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$1,015,500
3 Seal Harbor Road Unit 533, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$589,416
3 Seal Harbor Road Unit 636, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$817,481

Address	Redfin Estimate
3 Seal Harbor Road Unit 236, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$812,081
3 Seal Harbor Road Unit 244, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$590,550
3 Seal Harbor Road Unit 335, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$754,789
3 Seal Harbor Road Unit 434, Winthrop, MA 1 Beds \| 1 Baths \| 840 Sq. Ft.	$485,984
3 Seal Harbor Road Unit 442, Winthrop, MA 2 Beds \| 2 Baths \| 1332 Sq. Ft.	$603,228
3 Seal Harbor Road Unit 545, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$554,422
3 Seal Harbor Road Unit 637, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$678,292

Address	Redfin Estimate
3 Seal Harbor Road Unit 241, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$455,236
3 Seal Harbor Road Unit 331, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$468,631
3 Seal Harbor Road Unit 347, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$596,742
3 Seal Harbor Road Unit 435, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$572,841
3 Seal Harbor Road Unit 446, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$638,382
3 Seal Harbor Road Unit 634, Winthrop, MA 1 Beds \| 1 Baths \| 840 Sq. Ft.	$503,747
3 Seal Harbor Road Unit 641, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$464,681

More real estate resources

Minor Civil Divisions
Zip Codes
Neighborhoods
Cities
Popular Searches

Pelham homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Houses for rent in Winthrop	Agents near me	Quincy, MA homes for sale	Winthrop Housing Market
Houses for sale near me	Boston, MA homes for sale	Brookline, MA homes for sale
Land for sale near me	Newton, MA homes for sale	Arlington, MA homes for sale
Open Houses near me	Cambridge, MA homes for sale	Winthrop Property Records
Condos for sale near me	Lexington, MA homes for sale	MA New Listings

02128 homes for sale
02151 homes for sale
02152 homes for sale

Boston homes for sale
Newton homes for sale
Winthrop Town homes for sale