Google satellite image for 3 Seal Harbor Rd #131, Winthrop, MA 02152

Off market sep 1987 for $109K

$368,605

Est. refi paymentEst. refi $723/mo

•

1 ba

•

698

sq ft

3 Seal Harbor Rd #131, Winthrop, MA 02152

About this home

3 Seal Harbor Rd #131 is a 698 square foot condo with 1 bedroom and 1 bathroom. - it last sold on September 04, 1987 for $109,000. Based on Redfin's Winthrop data, we estimate the home's value is $368,605.

CondoProperty Type

1987Year Built

$528Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$368,605

$260K since sold in September 1987$4,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.2% lower than the average sale price ($451K) of 6 comparable homes.

SOLD SEP 1, 2026
$315,000
A
1 bed1 bath704 sq ft
376 Ocean Ave #207, Revere, MA 02151
SOLD MAY 19, 2026
$630,000
B
1 bed1 bath910 sq ft
3 Seal Harbor Rd #133, Winthrop, MA 02152
SOLD APR 3, 2026
$515,000
C
1 bed1 bath840 sq ft
3 Seal Harbor Rd #634, Winthrop, MA 02152
SOLD AUG 6, 2026
$325,000
D
1 bed1 bath704 sq ft
376 Ocean Ave #910, Revere, MA 02151
SOLD AUG 20, 2026
$550,000
E
1 bed1 bath994 sq ft
1 Seal Harbor Rd #300, Winthrop, MA 02152
SOLD AUG 21, 2026
$370,000
F
2 beds1 bath723 sq ft
300 Governors Dr #21, Winthrop, MA 02152

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

Earn from this home

Sell

$349,337

Est. take-home

List your home with Redfin and save $1,843

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

NEW 33 HRS AGO
$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
$865,000
2 beds2.5 baths1,806 sq ft
1001 Shirley St #2, Winthrop, MA 02152
$649,900
3 beds2 baths1,515 sq ft
19 Beal St, Winthrop, MA 02152
$869,000
3 beds2 baths1,925 sq ft
115 Read St #1, Winthrop, MA 02152
$889,000
3 beds2 baths2,916 sq ft
115 Read St #2, Winthrop, MA 02152
$629,900
2 beds1 bath1,166 sq ft
96 Marshall St, Winthrop, MA 02152
$849,000
6 beds2 baths1,920 sq ft
50-52 Bowdoin St, Winthrop, MA 02152
COMING SOON
$1,995,000
5 beds3.5 baths3,686 sq ft
119 Washington Ave, Winthrop, MA 02152
$519,000
3 beds2 baths1,256 sq ft
173-175 Shirley St #6, Winthrop, MA 02152
See all

Provided by Redfin

Sale history for 3 Seal Harbor Rd #131

Year

Property tax

Land + Additions

Assessment*

2023

$3,105 (+0.9%)

$290,200

2022

$3,078 (−2.1%)

$261,700

2021

$3,145 (+3.5%)

$248,000

2020

$3,038 (−1.1%)

$240,700

2019

$3,072 (−3.1%)

$233,100

2018

$3,169 (+2.9%)

$223,800

2017

$3,079 (+2.4%)

$213,700

2016

$3,006 (+18.3%)

$195,600

2014

$2,540 (−1.5%)

$163,000

2013

$2,579 (+2.9%)

$173,000

2012

$2,507 (−17.2%)

$173,000

2011

$3,029 (+14.4%)

$219,500

2010

$2,648 (+27.5%)

$208,500

2009

$2,077

$208,300

Tax history for 3 Seal Harbor Rd #131

Year

Property tax

Land + Additions

Assessment*

2023

$3,105 (+0.9%)

$290,200

2022

$3,078 (−2.1%)

$261,700

2021

$3,145 (+3.5%)

$248,000

2020

$3,038 (−1.1%)

$240,700

2019

$3,072 (−3.1%)

$233,100

2018

$3,169 (+2.9%)

$223,800

2017

$3,079 (+2.4%)

$213,700

2016

$3,006 (+18.3%)

$195,600

2014

$2,540 (−1.5%)

$163,000

2013

$2,579 (+2.9%)

$173,000

2012

$2,507 (−17.2%)

$173,000

2011

$3,029 (+14.4%)

$219,500

2010

$2,648 (+27.5%)

$208,500

2009

$2,077

$208,300

*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: 1

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 CONDO
Living Sq. Ft: 698
Gross Sq. Ft: 818
# 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: 1
Baths: 1.0
Sq. Ft.: 698
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425310

Home facts updated by county records on Jul 20, 2023

Around this home

Schools

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

$351,000 – $424,000

Reach more buyers when you sell with Redfin. Save up to $3,686 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 12PM TO 2PM

$599,000

3 beds1.5 baths1,274 sq ft

34 Westland Ave, Saugus, MA 01906

Open-concept kitchen • Fenced-in yard • Circular driveway

$579,900

2 beds2 baths1,048 sq ft

78 Spring View Dr, Lynn, MA 01904

Attached sunroom • Inground pool • Finished basement

$1,575,000

4 beds4.5 baths4,721 sq ft

71 Arrow Head Rd, Marshfield, MA 02050

Secluded acre • Stunning kitchen • Generous pantry

OPEN SUN, 2PM TO 4PM

$1,700,000

3 beds5 baths4,813 sq ft

126 Jefferson, Braintree, MA 02184

New construction • 10 ft ceilings • 117 recessed lights

$219,900

2 beds2 baths1,047 sq ft

1 Canterbury Ln, Rockland, MA 02370

New roof • Private backyard • Gated entry

FOR SALE BY OWNER

$549,000

2 beds1 bath846 sq ft

16 Billows St, Winthrop, MA 02152

Beach views • Boston skyline views • Updated kitchen

New listings for sale in 02152

NEW 33 HRS AGO

$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

$865,000

2 beds2.5 baths1,806 sq ft

1001 Shirley St #2, Winthrop, MA 02152

Historic loft • Premium appliances • Private deck

$649,900

3 beds2 baths1,515 sq ft

19 Beal St, Winthrop, MA 02152

Enclosed front porch • Oak cabinetry • Gas range

$869,000

3 beds2 baths1,925 sq ft

115 Read St #1, Winthrop, MA 02152

New construction • Electric fireplaces • Private entrance

$889,000

3 beds2 baths2,916 sq ft

115 Read St #2, Winthrop, MA 02152

New construction • Electric fireplaces • Private entrance

$629,900

2 beds1 bath1,166 sq ft

96 Marshall St, Winthrop, MA 02152

Separate study • Off-street parking • Convenient location

$849,000

6 beds2 baths1,920 sq ft

50-52 Bowdoin St, Winthrop, MA 02152

Prime location • Proximity to subway • Recently renovated

COMING SOON

$1,995,000

5 beds3.5 baths3,686 sq ft

119 Washington Ave, Winthrop, MA 02152

Waterfront victorian • Roof deck • On-demand hot water

Home values near 3 Seal Harbor Rd #131

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 135, Winthrop, MA 2 Beds \| 2 Baths \| 1370 Sq. Ft.	$590,925
3 Seal Harbor Rd Apartment 245, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$588,962

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 235, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$636,738
3 Seal Harbor Rd Apartment 246, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$573,080

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 242, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$647,870
3 Seal Harbor Rd Apartment 248, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$668,108

More real estate resources

Cities
Zip Codes
Neighborhoods
Minor Civil Divisions
Popular Searches

Boston homes for sale
Newton homes for sale
Winthrop Town 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.

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