OFF MARKET

Off Market Dec 2024 for $650K

$638,532

Est. refi paymentEst. refi $2,177/mo

•

1,263

sq ft

3 Seal Harbor Rd #232, Winthrop, MA 02152

About this home

Enjoy coastal living in this oversized one-bedroom plus den, two-bathroom condo in the highly-regarded Seal Harbor III. With ocean views and a spacious, open layout, this high-rise residence has been thoughtfully upgraded with new floors, recessed lighting, and kitchen equipped with new appliances. Unwind in the luxurious, brand-new soaking tub for the ultimate relaxation experience.This well-maintained condo association provides a range of amenities, including a 24-hour concierge, indoor and outdoor pools, a fully-equipped gym, a clubroom for social gatherings, and a tennis court. Deeded underground parking ensures convenient access and protection from the elements. Experience easy living and comfort in this desirable Seal Harbor community within the 02152 zip code.

CondoProperty Type

1987Year Built

$506Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Nicole Bettano • Lantern Residential

Bought with Helen Sullivan • Chinatti Realty Group, Inc.

Redfin checked: a minute ago

•Source:MLS PIN #73311031

Redfin Estimate

$638,532

$11K since sold in December 2024$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.6% higher than the average sale price ($593K) of 6 comparable homes.

SOLD AUG 26, 2026
$589,000
A
2 beds2 baths1,241 sq ft
1 Seal Harbor Rd #116, Winthrop, MA 02152
SOLD MAY 7, 2026
$632,000
B
2 beds2 baths1,302 sq ft
3 Seal Hbr #344, Winthrop, MA 02152
SOLD MAR 2, 2026
$670,000
C
2 beds2 baths1,327 sq ft
3 Seal Harbor Rd #137, Winthrop, MA 02152
SOLD AUG 20, 2026
$550,000
D
1 bed1 bath994 sq ft
1 Seal Harbor Rd #300, Winthrop, MA 02152
SOLD MAR 2, 2026
$543,000
E
2 beds2 baths1,203 sq ft
1 Seal Harbor Rd #415, Winthrop, MA 02152
SOLD JUN 23, 2026
$575,000
F
1 bed1 bath1,005 sq ft
1 Seal Harbor Rd #401, Winthrop, MA 02152

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$101,886

Est. take-home

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Est. cash available

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Market trends in 02152, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.8%

+0.1% MoM

Median sale price

$629K

$6K MoM

Avg. days on market

23d

3 days MoM

Recently sold homes

4 MoM

New listings for sale

NEW 13 HRS AGO
$965,000
2 beds2.5 baths1,978 sq ft
1001 Shirley St #1, Winthrop, MA 02152
NEW 13 HRS AGO
$815,000
2 beds2.5 baths1,665 sq ft
1001 Shirley St #4, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$309,900
1 bed1 bath720 sq ft
483 Shirley St Unit 6A, Winthrop, MA 02152
OPEN TODAY, 12:30PM TO 1:30PM
$549,900
2 beds1 bath782 sq ft
130 Shirley St #220, Winthrop, MA 02152
$900,000
3 beds1.5 baths1,334 sq ft
93 1/2 Winthrop Shore Dr, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$475,000
2 beds2 baths903 sq ft
34 Underhill St #4, Winthrop, MA 02152
OPEN TODAY, 11AM TO 1PM
$865,000
3 beds2.5 baths1,564 sq ft
807 Shirley St, Winthrop, MA 02152
OPEN TODAY, 11AM TO 2PM
$799,900
3 beds2 baths1,782 sq ft
35 Triton Ave, Winthrop, MA 02152
$1,095,000
2 beds3 baths2,649 sq ft
94 Winthrop Shore Dr, Winthrop, MA 02152
OPEN TODAY, 1PM TO 2:30PM
$699,999
2 beds2 baths1,417 sq ft
1 Seal Hbr #916, Winthrop, MA 02152
See all

Provided by Redfin

Sale history for 3 Seal Harbor Rd #232

Date

Event

Price

MLS PIN #73311031

Dec 23, 2024

Sold

$650,000

$515/sq ft

Nov 8, 2024

Listed

$638,000

$505/sq ft

Public Records

Mar 18, 2004

Sold

$325,000

$257/sq ft

MLS PIN #30462768

May 21, 2001

Sold

$249,900

$198/sq ft

Apr 16, 2001

Listing Removed

—

Nov 22, 2000

Listed

$272,000

$215/sq ft

Public Records

Apr 28, 1989

Sold

$180,000

$143/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$5,117 (+0.9%)

$478,200

2022

$5,070 (−2.1%)

$431,100

2021

$5,181 (+3.6%)

$408,600

2020

$5,003 (−1.1%)

$396,400

2019

$5,061 (−3.1%)

$384,000

2018

$5,221 (+2.9%)

$368,700

2017

$5,074 (+2.5%)

$352,100

2016

$4,952 (+18.6%)

$322,200

2014

$4,177 (−1.6%)

$268,100

2013

$4,246 (+2.9%)

$284,800

2012

$4,127 (+2.7%)

$284,800

2011

$4,020 (+6.8%)

$291,300

2010

$3,764 (+24.1%)

$296,400

2009

$3,033

$304,200

Tax history for 3 Seal Harbor Rd #232

Year

Property tax

Land + Additions

Assessment*

2023

$5,117 (+0.9%)

$478,200

2022

$5,070 (−2.1%)

$431,100

2021

$5,181 (+3.6%)

$408,600

2020

$5,003 (−1.1%)

$396,400

2019

$5,061 (−3.1%)

$384,000

2018

$5,221 (+2.9%)

$368,700

2017

$5,074 (+2.5%)

$352,100

2016

$4,952 (+18.6%)

$322,200

2014

$4,177 (−1.6%)

$268,100

2013

$4,246 (+2.9%)

$284,800

2012

$4,127 (+2.7%)

$284,800

2011

$4,020 (+6.8%)

$291,300

2010

$3,764 (+24.1%)

$296,400

2009

$3,033

$304,200

*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.

1,263

Year built

1987

Style

Condo/Co-op

County

APN

1425318

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 21, 2023.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 1
# of Covered Spaces: 1
Parking Spaces: 3
AttachedGarageYN: Yes
Parking Features: Under, Garage Door Opener, Heated Garage, Deeded, Off Street, Common, Driveway, Paved

Interior

Bathroom Information
# of Bathrooms (Full): 2

Basement Information
Basement: Y

Interior Features
# of Rooms (Total): 5
Door Features: French Doors

Exterior

Building Information
Building Name: Seal Harbor Three
Building Area (Total): 1,263
Construction Materials: Brick
StructureType: High-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual

Exterior Features
Patio And Porch Features: Deck - Roof + Access Rights, Covered
Exterior Features: Deck - Roof + Access Rights, Covered Patio/Deck, Balcony, Gazebo, Outdoor Shower, Professional Landscaping, Sprinkler System, Tennis Court(s)

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

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Common Walls: End Unit, 2+ Common Walls, Corner
Entry Level: 2
Entry Location: Unit Placement(Upper)
Security Features: TV Monitor, Doorman
Other Structures: Gazebo
Has Waterview
Ocean

Lot Information
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $5,111
Tax Year: 2024

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven
Sewer: Public Sewer
Water Source: Public

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Electric
Cooling: Central Air

Location

HOA Information
Association Fee: $774
Association Fee Frequency: Monthly
Association Fee Includes: Sewer, Insurance, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
Association Amenities: Pool, Elevator(s), Tennis Court(s), Park, Recreation Facilities, Fitness Center, Sauna/Steam, Clubroom, Trail(s), Clubhouse

Location Information
Directions: Google maps or Waze. Located in the Winthrop Highlands
UnparsedAddress: 3 Seal Harbor Rd # 232, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Public School, T-Station
Pets Allowed: No

Public facts

Beds: 1
Baths: 2.0
Sq. Ft.: 1,263
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425318

Home facts updated by county records on Jul 20, 2023

Other

Listing Information
StandardStatus: Closed

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

$607,000 – $735,000

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New listings for sale in 02152

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OPEN TODAY, 12:30PM TO 1:30PM

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807 Shirley St, Winthrop, MA 02152

OPEN TODAY, 11AM TO 2PM3D WALKTHROUGH

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Home values near 3 Seal Harbor Rd #232

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Rd Apt 133, Winthrop, MA 1 Beds \| 1 Baths \| 910 Sq. Ft.	$603,023
3 Seal Harbor Rd Apt 243, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$460,719

Address	Redfin Estimate
3 Seal Harbor Rd Apt 137, Winthrop, MA 2 Beds \| 2 Baths \| 1327 Sq. Ft.	$718,187
3 Seal Harbor Rd Apt 246, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$574,979

Address	Redfin Estimate
3 Seal Harbor Rd Apt 236, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$865,095
3 Seal Harbor Rd Apt 248, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$697,919

Property information provided by MLS PIN when last listed in 2024. This data may not match . Learn more.

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