OFF MARKET

Off market may 2013 for $370K

$686,658

Est. refi paymentEst. refi $2,144/mo

•

1,320

sq ft

3 Seal Hbr #748, Winthrop, MA 02152

About this home

Exceptional corner unit with panoramic views at Seal Harbor. Come see this spectacular Ocean front unit in one of the top locations with in the building. This nicely maintained home features balcony with you have to see to believe views, inside is sunsplashed with many windows and is updated with sparkling hardwood floors. Great master bedroom with a large walk in closet. The complex features under ground parking, indoor and outdoor pools, exercise room, concierge and meticulous grounds.

CondoProperty Type

1987Year Built

$520Est. Price/Sq.Ft.

1 car garageParking

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

Bought with Thomas Monaco • Arbor Hill Real Estate

Redfin checked: a minute ago

•Source:MLS PIN #71489260

Redfin Estimate

$686,658

$317K since sold in May 2013$13K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.8% higher 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

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$447,627

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 Hbr #748

Date

Event

Price

MLS PIN #71489260

May 10, 2013

Sold

$370,000

$280/sq ft

Mar 16, 2013

Contingent

—

Mar 4, 2013

Listed

$395,000

$299/sq ft

MLS PIN #71060734

Jul 30, 2010

Sold

$345,000

$261/sq ft

Jul 13, 2010

Contingent

—

Jun 23, 2010

Price Changed

$349,900

$265/sq ft

May 6, 2010

Price Changed

$379,000

$287/sq ft

Apr 8, 2010

Listed

$389,000

$295/sq ft

Top floor corner unit w/spectacular ocean views. Two bedrooms w/wall to wall carpeting & two full baths, large master w/walk in closet, dining room w/window which brings in sunlight & sunsets. Living/dining & kitchen have hardwood floors. Slider to private oceanfront balcony. Complex offers indoor/outdoor pools, 24 hr. concierge, one garage deeded space & guest parking in the lot, extra storage in basement, beautifully manicured grounds & on site management.

MLS PIN #30410879

Aug 7, 2000

Sold

$335,000

$254/sq ft

Jul 18, 2000

Listing Removed

—

May 13, 2000

Listed

$349,900

$265/sq ft

Public Records

Aug 8, 1988

Sold

$216,000

$164/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$5,582 (+0.9%)

$521,700

2022

$5,530 (−2.1%)

$470,200

2021

$5,649 (+3.6%)

$445,500

2020

$5,454 (−1.1%)

$432,200

2019

$5,516 (−3.0%)

$418,500

2018

$5,689 (+2.9%)

$401,800

2017

$5,528 (−1.9%)

$383,600

2016

$5,635 (+18.7%)

$366,600

2014

$4,749 (−1.6%)

$304,800

2013

$4,826 (+2.9%)

$323,700

2012

$4,690 (+3.9%)

$323,700

2011

$4,513 (−5.6%)

$327,000

2010

$4,782 (+22.7%)

$376,500

2009

$3,898

$391,000

Tax history for 3 Seal Hbr #748

Year

Property tax

Land + Additions

Assessment*

2023

$5,582 (+0.9%)

$521,700

2022

$5,530 (−2.1%)

$470,200

2021

$5,649 (+3.6%)

$445,500

2020

$5,454 (−1.1%)

$432,200

2019

$5,516 (−3.0%)

$418,500

2018

$5,689 (+2.9%)

$401,800

2017

$5,528 (−1.9%)

$383,600

2016

$5,635 (+18.7%)

$366,600

2014

$4,749 (−1.6%)

$304,800

2013

$4,826 (+2.9%)

$323,700

2012

$4,690 (+3.9%)

$323,700

2011

$4,513 (−5.6%)

$327,000

2010

$4,782 (+22.7%)

$376,500

2009

$3,898

$391,000

*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.

1,320

Year built

1987

Style

Condo/Co-op

County

APN

1425405

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: 195
Length: 15
Width: 13
Features: Bathroom - Full,Walk-In Closet(s),Flooring - Wall to Wall Carpet

Bedroom #2 Information
Area: 143
Length: 13
Width: 11
Features: Flooring - Wall to Wall Carpet

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

Living Room Information
Area: 255
Length: 15
Width: 17
Features: Flooring - Hardwood,Balcony - Exterior,Slider

Dining Room Information
Area: 121
Length: 11
Width: 11
Features: Flooring - Hardwood

Kitchen Information
Area: 84
Length: 12
Width: 7
Features: Flooring - Hardwood

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): 1,320
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
Common Walls: End Unit, Corner
Entry Level: 7
Entry Location: Unit Placement(Upper)
Security Features: Concierge
Has Waterview
Ocean

Lot Information
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $4,690.41
Tax Year: 2012

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: $602
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 # 748, 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.: 1,320
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425405

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

$653,000 – $790,000

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Home values near 3 Seal Hbr #748

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Road #135, Winthrop, MA 2 Beds \| 2 Baths \| 1370 Sq. Ft.	$588,593
3 Seal Harbor Road #235, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$624,714
3 Seal Harbor Road #334, Winthrop, MA 1 Beds \| 1 Baths \| 840 Sq. Ft.	$511,394
3 Seal Harbor Road #445, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$584,906
3 Seal Harbor Road #537, Winthrop, MA 2 Beds \| 2 Baths \| 1309 Sq. Ft.	$707,914
3 Seal Harbor Road #632, Winthrop, MA 1 Beds \| 2 Baths \| 1263 Sq. Ft.	$635,576
3 Seal Harbor Road #635, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$595,176

Address	Redfin Estimate
3 Seal Harbor Road #137, Winthrop, MA 2 Beds \| 2 Baths \| 1327 Sq. Ft.	$692,856
3 Seal Harbor Road #243, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$448,793
3 Seal Harbor Road #432, Winthrop, MA 1 Beds \| 2 Baths \| 1263 Sq. Ft.	$551,103
3 Seal Harbor Road #446, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$638,382
3 Seal Harbor Road #543, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$488,197
3 Seal Harbor Road #633, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$591,417
3 Seal Harbor Road #733, Winthrop, MA 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$648,956

Address	Redfin Estimate
3 Seal Harbor Road #234, Winthrop, MA 1 Beds \| 1 Baths \| 890 Sq. Ft.	$497,548
3 Seal Harbor Road #245, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$582,835
3 Seal Harbor Road #437, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$1,015,500
3 Seal Harbor Road #448, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$577,401
3 Seal Harbor Road #631, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$530,012
3 Seal Harbor Road #634, Winthrop, MA 1 Beds \| 1 Baths \| 840 Sq. Ft.	$503,747
3 Seal Harbor Road #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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