Google satellite image for 3 Seal Harbor Rd Unit 742,3

Off market oct 1995 for $152K

$677,992

Est. refi paymentEst. refi $1,454/mo

•

1,283

sq ft

3 Seal Harbor Rd Unit 742,3, Winthrop, MA

About this home

CondoProperty Type

1987Year Built

$528Est. Price/Sq.Ft.

Redfin checked: a minute ago

•Source:MLS PIN #50282423

Redfin Estimate

$677,992

$526K since sold in October 1995$15K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.7% higher than the average sale price ($618K) 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 MAR 2, 2026
$670,000
E
2 beds2 baths1,327 sq ft
3 Seal Harbor Rd #137, Winthrop, MA 02152
SOLD OCT 13, 2026
$479,000
F
2 beds2 baths1,057 sq ft
382 Ocean Ave #902, Revere, MA 02151

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$643,391

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
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OPEN TODAY, 11AM TO 12:30PM
$699,000
3 beds1.5 baths2,053 sq ft
65 Sunnyside Ave, Winthrop, MA 02152
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$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

Provided by Redfin

Sale history for 3 Seal Harbor Rd Unit 742,3

Year

Property tax

Land + Additions

Assessment*

2023

$5,767 (+1.0%)

$539,000

2022

$5,712 (−2.1%)

$485,700

2021

$5,835 (+3.5%)

$460,200

2020

$5,635 (−1.1%)

$446,500

2019

$5,699 (−1.8%)

$432,400

2018

$5,806 (+2.9%)

$410,000

2017

$5,640 (−1.9%)

$391,400

2016

$5,750 (+18.7%)

$374,100

2014

$4,845 (−0.5%)

$311,000

2013

$4,868 (+2.9%)

$326,500

2012

$4,731 (+2.4%)

$326,500

2011

$4,622 (−2.6%)

$334,900

2010

$4,743 (+20.2%)

$373,500

2009

$3,945

$395,700

Tax history for 3 Seal Harbor Rd Unit 742,3

Year

Property tax

Land + Additions

Assessment*

2023

$5,767 (+1.0%)

$539,000

2022

$5,712 (−2.1%)

$485,700

2021

$5,835 (+3.5%)

$460,200

2020

$5,635 (−1.1%)

$446,500

2019

$5,699 (−1.8%)

$432,400

2018

$5,806 (+2.9%)

$410,000

2017

$5,640 (−1.9%)

$391,400

2016

$5,750 (+18.7%)

$374,100

2014

$4,845 (−0.5%)

$311,000

2013

$4,868 (+2.9%)

$326,500

2012

$4,731 (+2.4%)

$326,500

2011

$4,622 (−2.6%)

$334,900

2010

$4,743 (+20.2%)

$373,500

2009

$3,945

$395,700

*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.

1,302

Year built

1987

Style

Condo/Co-op

County

APN

1425399

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 25, 2023.

Property details

Parking

Parking Information
Has Garage
AttachedGarageYN: Yes
Parking Features: Under, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms (Full): 2

Basement Information
Basement: Y

Appliances
Other Equipment: Intercom

Interior Features
# of Rooms (Total): 4

Exterior

Building Information
Building Area (Total): 1,283
StructureType: High-Rise
Year Built Effective: 0

Exterior Features
Roof: Rubber
Patio And Porch Features: Deck
Exterior Features: Deck

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Entry Level: 7

Financial

Tax Information
Tax Annual Amount: $1,701

Utilities

Utility Information
Sewer: Public Sewer
Water Source: Public, City/Town Water, City/Town Sewer

Heating & Cooling
Has Heating
Has Cooling
Heating: Heat Pump, Electric
Cooling: Wall Unit(s)

Location

HOA Information
Association Amenities: Pool, Elevator(s), Tennis Court(s)

Location Information
Directions: POND ST.
UnparsedAddress: 3 Seal Harbor Rd. # 3, Winthrop MA

Community Information
Senior CommunityYN: No

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,302
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425399

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 • undefined

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

$645,000 – $780,000

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Home values near 3 Seal Harbor Rd Unit 742,3

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 237, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$653,080
3 Seal Harbor Rd Apartment 334, Winthrop, MA 1 Beds \| 1 Baths \| 840 Sq. Ft.	$511,394
3 Seal Harbor Rd Apartment 346, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$641,011
3 Seal Harbor Rd Apartment 446, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$638,382
3 Seal Harbor Rd Apartment 548, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$648,923
3 Seal Harbor Rd Apartment 731, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$570,202

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 242, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$648,184
3 Seal Harbor Rd Apartment 337, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$648,784
3 Seal Harbor Rd Apartment 348, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$660,353
3 Seal Harbor Rd Apartment 531, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$513,122
3 Seal Harbor Rd Apartment 643, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$488,352
3 Seal Harbor Rd Apartment 741, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$440,466

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 137, Winthrop, MA 2 Beds \| 2 Baths \| 1327 Sq. Ft.	$692,856
3 Seal Harbor Rd Apartment 244, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$590,550
3 Seal Harbor Rd Apartment 344, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$628,164
3 Seal Harbor Rd Apartment 443, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$487,963
3 Seal Harbor Rd Apartment 536, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$926,223
3 Seal Harbor Rd Apartment 645, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$580,531
3 Seal Harbor Rd Apartment 748, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$686,658

Property information provided by MLS PIN when last listed in 1995. This data may not match . Learn more.

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