3 Seal Harbor Road # 342, Winthrop MA 02152

Winthrop, MA 02152

$679,000

Est. $4,984/month

2

Beds

2

Baths

1,302

Sq Ft

$522

Price/Sq Ft

1987

Year Built

Condominium

Type

3 hours 46 minutes

Time on Market

Active Open House Listed Apr 23, 2026 • MLS# 73506354 Copied!

About this home

Seal Harbor in Winthrop offers an elevated coastal living experience that is unparalleled. Timeless detail inside & out of this building is complemented by white-glove concierge service. Unit 342 is a luxury residence with ocean & pool views from every window. It is conveniently located a few steps from the new elevators & welcomes you into an open floor plan with striking natural sunlight; hardwood floors & a modern kitchen with island dining. Unit offers 2 spacious bedrooms with marble en-suite baths & walk-in closets. A private oversized balcony is the crown jewel with magnificent views. Conveniences include garage parking, extra storage ideal for seasonal items, in-unit laundry & central A/C. Residents enjoy premium amenities such as game room, club room with full kitchen, hobby room & multiple meeting rooms. Building also showcases a fitness center, sauna, hot tub, indoor pool & roof deck with Boston skyline & ocean views. Seal Harbor is a hidden gem on the Boston City line.

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Property Overview

Property Type

Condominium

Listing Type

For Sale

Year Built

1987

Bedrooms

2

Full Bathrooms

2

Living Area

1,302 sq ft

Total Rooms

5

Stories

1

Entry Level

3

Open House Schedule

26

Apr

Sunday, April 26

11:00 AM - 12:30 PM EDT

25

Apr

Saturday, April 25

11:00 AM - 12:30 PM EDT

Facts & Features

1 Car Garage

Central AC

Home Facts

Type Residential

Style Condominium

Year Built 1987

Living Area 1,302 sq ft

Bedrooms 2

Full Baths 2

Total Rooms 5

Interior

Heating Forced Air, Heat Pump, Electric

Cooling Central Air

Flooring Tile, Carpet, Hardwood, Flooring - Hardwood

Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer

Fireplace None

Basement N

Laundry In Unit, Electric Dryer Hookup, Washer Hookup

Features Closet, Lighting - Overhead, Entrance Foyer

Exterior

Construction Brick

Architecture None

Roof Rubber

Features Balcony

Pool Association, In Ground, Indoor, Heated

Spa None

Fencing None

Patio/Porch None

Parking

Garage Spaces 1

Has Garage Yes

Features Under, Deeded, Off Street

Total Spaces 2

Utilities

Electric Circuit Breakers

Water Public

Sewer Public Sewer

Gas None

Other For Electric Range, For Electric Dryer, Washer Hookup

Financial

Annual Tax $6,103

Assessed Value $591,400

Interior Features

Flooring: Tile, Carpet, Hardwood, Flooring - Hardwood

Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer

Interior Features: Closet, Lighting - Overhead, Entrance Foyer

Windows:

Basement: N

Laundry: In Unit, Electric Dryer Hookup, Washer Hookup

Security: Concierge

Construction & Materials

Year Built: 1987

Structure Type: High-Rise

Exterior Materials: Brick

Roof: Rubber

Foundation:

Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air, Heat Pump, Electric

Cooling: Central Air

Hot Water:

Water Source: Public

Sewer: Public Sewer

Energy Features:

Exterior & Lot

Exterior Features: Balcony

Patio & Porch:

Fencing:

Other Structures:

Lot Features:

Road Surface:

Parking & Garage

Garage Spaces: 1

Garage Type: Attached

Total Parking Spaces: 2

Parking Features: Under, Deeded, Off Street

Special Features

Waterfront: Yes

Waterfront Type: Waterfront, Ocean, Ocean

Community Amenities: Public Transportation, Shopping, Conservation Area, Highway Access, House of Worship, Public School

Location

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Neighborhood

3 Seal Harbor Road # 342, Winthrop MA 02152

Winthrop, MA 02152

Walkability

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Nearby Schools

School District

Winthrop School District local

C

✓ School Safety 2024-25

0.3% Low

0.3% Suspensions

↓ 5.2% below state avg

E

Elementary Schools

3 schools

William P. Gorman/Fort Banks Elementary School

0.7 mi

487 students Less Diverse

Grades PK-02

B-

Arthur T. Cummings Elementary School

1.2 mi | #453 of 824 | Score: 46.0

Improved 101 spots from last year

-12.2 below state avg

467 students Less Diverse

Rising School Strong Attendance

Grades 03-05

B

Beachmont Veterans Memorial School

1.3 mi | #350 of 824 | Score: 49.1

Improved 63 spots from last year

-9.1 below state avg

346 students Diverse

Rising School

Grades PK-05

M

Middle Schools

2 schools

B+

Winthrop Middle School

0.8 mi | #119 of 352 | Score: 47.4

Dropped 26 spots from last year

-10.8 below state avg

439 students Less Diverse

Grades 06-08

C

Garfield Middle School

1.6 mi | #264 of 352 | Score: 35.1

Dropped 12 spots from last year

-23.1 below state avg

542 students Moderate

Grades 06-08

H

High Schools

2 schools

C+

Winthrop High School

0.8 mi | #241 of 346 | Score: 47.2

Dropped 112 spots from last year

-11 below state avg

568 students Less Diverse

18 sports • 1,118 athletes

College Ready Curriculum Strong Athletics

Grades 09-12

D

CityLab Innovation High School

1.3 mi | #327 of 346 | Score: 28.4

Improved 14 spots from last year

-29.8 below state avg

117 students Moderate

College Ready Curriculum

Grades 09-12

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Property Tax $509

Homeowners Insurance $200

HOA Fee $842/mo

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Year 1

95% Interest

Year 15

50/50

Year 30

95% Principal

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Property History

Property Timeline

🏠

Listed for Sale

Apr 23, 2026

$679,000

Original listing

Agent: Nancy Ciampa McLaughlin Office: Redfin Corp.

Date	Event	Price	Change	$/sqft	Details
04/23/2026	🏠 Listed for Sale	$679,000	-	-	Original listing

Price & Status History

Date	Event	Price	Change
Apr 23, 2026	New Listing Added	$679,000	—

Market Statistics

Time on Market

3 hours 46 minutes

Price per Sq Ft

$522

Tax History

Year	Taxes	Assessment
2025	$6,103	$591,400

Financial Details

Annual Property Tax

$6,103

Tax Year 2025

HOA Fee

$842

Monthly

Assessed Value

$591,400

Elementary Schools

Middle Schools

High Schools

Monthly Payment Breakdown

Loan Summary

Listed for Sale

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3 Seal Harbor Road # 342, Winthrop MA 02152

About this home

Property Overview

Open House Schedule

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Special Features

Location

Neighborhood

Walkability

Nearby Schools

Elementary Schools

Middle Schools

High Schools

Monthly Payment Calculator

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Loan Summary

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Property Timeline

Listed for Sale

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