3 Seal Harbor Rd #446, Winthrop, MA 02152

Off market aug 2010 for $340K

$638,382

Est. refi paymentEst. refi $2,255/mo

•

1,202

sq ft

3 Seal Harbor Rd #446, Winthrop, MA 02152

About this home

CondoProperty Type

1987Year Built

$531Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Peggie Gilbert • Atlantic Shores Real Estate

Bought with Sharon Tallent • Highland Real Estate

Redfin checked: a minute ago

•Source:MLS PIN #71083414

Redfin Estimate

$638,382

$298K since sold in August 2010$4,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.9% higher 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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$441,744

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 #446

Date

Event

Price

MLS PIN #71083414

Aug 12, 2010

Sold

$340,000

$283/sq ft

Jul 8, 2010

Contingent

—

May 19, 2010

Listed

$349,000

$290/sq ft

Public Records

Nov 12, 2002

Sold

$355,000

$295/sq ft

MLS PIN #50363429

Mar 20, 1997

Sold

$162,500

$135/sq ft

Feb 27, 1997

Listing Removed

—

Feb 7, 1997

Listed

$169,900

$141/sq ft

Public Records

Jun 29, 1989

Sold

$185,000

$154/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$5,058 (+0.8%)

$472,700

2022

$5,018 (−2.2%)

$426,700

2021

$5,130 (+3.5%)

$404,600

2020

$4,956 (−1.2%)

$392,700

2019

$5,016 (−3.1%)

$380,600

2018

$5,178 (+2.8%)

$365,700

2017

$5,036 (+2.3%)

$349,500

2016

$4,921 (+18.1%)

$320,200

2014

$4,166 (−1.5%)

$267,400

2013

$4,230 (+2.9%)

$283,700

2012

$4,111 (−2.4%)

$283,700

2011

$4,213 (−5.3%)

$305,300

2010

$4,449 (+23.1%)

$350,300

2009

$3,615

$362,600

Tax history for 3 Seal Harbor Rd #446

Year

Property tax

Land + Additions

Assessment*

2023

$5,058 (+0.8%)

$472,700

2022

$5,018 (−2.2%)

$426,700

2021

$5,130 (+3.5%)

$404,600

2020

$4,956 (−1.2%)

$392,700

2019

$5,016 (−3.1%)

$380,600

2018

$5,178 (+2.8%)

$365,700

2017

$5,036 (+2.3%)

$349,500

2016

$4,921 (+18.1%)

$320,200

2014

$4,166 (−1.5%)

$267,400

2013

$4,230 (+2.9%)

$283,700

2012

$4,111 (−2.4%)

$283,700

2011

$4,213 (−5.3%)

$305,300

2010

$4,449 (+23.1%)

$350,300

2009

$3,615

$362,600

*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

1425358

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 25, 2023.

Property details

Parking

Parking Information
Has Garage
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 2
AttachedGarageYN: Yes
Parking Features: Under, Deeded

Interior

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

Basement Information
Basement: Y

Interior Features
# of Rooms (Total): 4
Flooring: Tile, Carpet, Hardwood

Exterior

Building Information
Building Name: Seal Harbor Iii
Building Area (Total): 1,202
Construction Materials: Brick
StructureType: High-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual
Lead Paint: None

Exterior Features
Roof: Rubber
Exterior Features: Balcony

Pool Information
Pool Features: Association, In Ground, Heated, Lap

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Common Walls: 2+ Common Walls
Entry Level: 4
Security Features: TV Monitor

Lot Information
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $4,448.81
Tax Year: 2010

Utilities

Utility Information
Sewer: Public Sewer
Water Source: Public, City/Town Water, City/Town Sewer
Electric: Circuit Breakers

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

Location

HOA Information
Association Fee: $559
Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash, Air Conditioning
Association Amenities: Pool, Laundry, Elevator(s), Tennis Court(s), Fitness Center, Sauna/Steam, Trail(s)

Location Information
Directions: Highland to Cliff Ave to Seal Harbor
UnparsedAddress: 3 Seal Harbor Road # 446, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Pool, Tennis Court(s), Park, Walk/Jog Trails
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: 1425358

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 • 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

$607,000 – $735,000

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Home values near 3 Seal Harbor Rd #446

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Road Unit 133, Winthrop, MA 1 Beds \| 1 Baths \| 910 Sq. Ft.	$577,480
3 Seal Harbor Road Unit 244, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$590,550
3 Seal Harbor Road Unit 337, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$648,784
3 Seal Harbor Road Unit 532, Winthrop, MA 1 Beds \| 2.5 Baths \| 1345 Sq. Ft.	$587,054
3 Seal Harbor Road Unit 548, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$648,923
3 Seal Harbor Road Unit 731, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$570,202
3 Seal Harbor Road Unit 743, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$480,887

Address	Redfin Estimate
3 Seal Harbor Road Unit 135, Winthrop, MA 2 Beds \| 2 Baths \| 1370 Sq. Ft.	$588,593
3 Seal Harbor Road Unit 245, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$582,835
3 Seal Harbor Road Unit 344, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$628,164
3 Seal Harbor Road Unit 536, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$926,223
3 Seal Harbor Road Unit 645, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$580,531
3 Seal Harbor Road Unit 732, Winthrop, MA 1 Beds \| 2 Baths \| 1263 Sq. Ft.	$623,242
3 Seal Harbor Road Unit 748, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$686,658

Address	Redfin Estimate
3 Seal Harbor Road Unit 237, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$653,080
3 Seal Harbor Road Unit 334, Winthrop, MA 1 Beds \| 1 Baths \| 840 Sq. Ft.	$511,394
3 Seal Harbor Road Unit 531, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$513,122
3 Seal Harbor Road Unit 541, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$497,982
3 Seal Harbor Road Unit 646, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$566,757
3 Seal Harbor Road Unit 741, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$440,466
3 Seal Harbor Road Unit 846, Winthrop, MA 1 Beds \| 1.5 Baths \| 1106 Sq. Ft.	$557,911

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

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