OFF MARKET

Off market oct 2013 for $375K

$613,428

Est. refi paymentEst. refi $2,487/mo

•

1,286

sq ft

3 Seal Hbr #833, Winthrop, MA 02152

About this home

Exceptional unit at Seal Harbor Three. Come see this spectacular 8TH FLOOR Ocean front unit well located with in the building. This home features a balcony with great views, inside is spacious with many windows and breath taking views from the living room and both bedrooms and balconey. This unit features a desirable split layout with dual master bedrooms each with walk in closets and baths. The complex also features under ground parking, indoor and outdoor pools, exercise room, concierge and meticulous grounds. It is a must see.

CondoProperty Type

1987Year Built

$477Est. Price/Sq.Ft.

1 car garageParking

Listed by Michael Barrett • Barrett, Chris. J., REALTORS®

Bought with Michael Barrett • Barrett, Chris. J., REALTORS®

Redfin checked: a minute ago

•Source:MLS PIN #71592387

Redfin Estimate

$613,428

$238K since sold in October 2013$15K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.5% 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 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 15, 2026
$665,000
F
2 beds2 baths1,471 sq ft
550 Pleasant St #510, Winthrop, MA 02152

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$371,027

Est. take-home

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Est. cash available

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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 Hbr #833

Year

Property tax

Land + Additions

Assessment*

2023

$5,489 (+1.1%)

$513,000

2022

$5,427 (−2.1%)

$461,500

2021

$5,545 (+3.5%)

$437,300

2020

$5,355 (−1.1%)

$424,300

2019

$5,416 (−3.0%)

$410,900

2018

$5,586 (+2.9%)

$394,500

2017

$5,427 (−1.9%)

$376,600

2016

$5,533 (+18.7%)

$360,000

2014

$4,663 (−1.6%)

$299,300

2013

$4,740 (+2.9%)

$317,900

2012

$4,606 (+6.0%)

$317,900

2011

$4,346 (−9.9%)

$314,900

2010

$4,825 (+22.9%)

$379,900

2009

$3,927

$393,900

Tax history for 3 Seal Hbr #833

Year

Property tax

Land + Additions

Assessment*

2023

$5,489 (+1.1%)

$513,000

2022

$5,427 (−2.1%)

$461,500

2021

$5,545 (+3.5%)

$437,300

2020

$5,355 (−1.1%)

$424,300

2019

$5,416 (−3.0%)

$410,900

2018

$5,586 (+2.9%)

$394,500

2017

$5,427 (−1.9%)

$376,600

2016

$5,533 (+18.7%)

$360,000

2014

$4,663 (−1.6%)

$299,300

2013

$4,740 (+2.9%)

$317,900

2012

$4,606 (+6.0%)

$317,900

2011

$4,346 (−9.9%)

$314,900

2010

$4,825 (+22.9%)

$379,900

2009

$3,927

$393,900

*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.

1,286

Year built

1987

Style

Condo/Co-op

County

APN

1425408

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: 1
# of Covered Spaces: 1
AttachedGarageYN: Yes
Parking Features: Under, Garage Door Opener, Deeded, Off Street

Interior

Master Bedroom Information
Area: 204
Length: 17
Width: 12
Features: Bathroom - 3/4,Walk-In Closet(s),Flooring - Wall to Wall Carpet

Bedroom #2 Information
Area: 168
Length: 14
Width: 12
Features: Bathroom - Full,Walk-In Closet(s),Flooring - Wall to Wall Carpet

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

Living Room Information
Area: 306
Length: 18
Width: 17
Features: Flooring - Wall to Wall Carpet,Balcony - Exterior,Slider

Kitchen Information
Area: 96
Length: 12
Width: 8

Basement Information
Basement: N

Interior Features
# of Rooms (Total): 5
Flooring: Carpet, Hardwood

Exterior

Building Information
Building Name: Seal Harbor Three Condominium
Building Area (Total): 1,286
StructureType: Garden
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Approximate

Exterior Features
Exterior Features: Balcony

Pool Information
Pool Features: Association, Indoor

Property Information
PropertySubType: Condominium
Entry Level: 8
Entry Location: Unit Placement(Upper)
Security Features: Concierge
Has Waterview
Ocean

Lot Information
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $4,739.89
Tax Year: 2013

Utilities

Utility Information
Sewer: Public Sewer
Water Source: Public

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

Location

HOA Information
Association Fee: $595
Association Fee Frequency: Monthly
Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Pool, Laundry, Elevator(s), Fitness Center, Sauna/Steam, Clubroom, Storage

Location Information
Directions: Crest to Grover's to Seal Harbor
UnparsedAddress: 3 Seal Harbor # 833, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Park, Walk/Jog Trails, House of Worship, Public School

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,286
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425408

Home facts updated by county records on Jul 20, 2023

Other

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

$583,000 – $706,000

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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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OPEN TODAY, 11AM TO 12:30PM

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3 beds2 baths2,916 sq ft

115 Read St #2, Winthrop, MA 02152

New construction • Electric fireplaces • Private entrance

Home values near 3 Seal Hbr #833

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 134, Winthrop, MA 1 Beds \| 1 Baths \| 897 Sq. Ft.	$456,973
3 Seal Harbor Rd Apartment 333, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$630,214
3 Seal Harbor Rd Apartment 345, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$608,173
3 Seal Harbor Rd Apartment 447, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$602,062
3 Seal Harbor Rd Apartment 535, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$581,663
3 Seal Harbor Rd Apartment 546, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$590,557
3 Seal Harbor Rd Apartment 735, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$618,151

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 335, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$754,789
3 Seal Harbor Rd Apartment 431, Winthrop, MA 1 Beds \| 1.5 Baths \| 1010 Sq. Ft.	$520,105
3 Seal Harbor Rd Apartment 448, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$577,401
3 Seal Harbor Rd Apartment 543, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$488,197
3 Seal Harbor Rd Apartment 547, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$581,998
3 Seal Harbor Rd Apartment 737, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$652,433

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 331, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$468,631
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 533, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$589,416
3 Seal Harbor Rd Apartment 544, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$625,086
3 Seal Harbor Rd Apartment 643, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$488,352
3 Seal Harbor Rd Apartment 745, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$599,980

Property information provided by MLS PIN when last listed in 2013. This data may not match . Learn more.

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