Active Under Contract
145 Days on market
3 Seal Harbor Road #342 Winthrop — Photo 1 of 42

3 Seal Harbor Road #342 Winthrop — Photo 1 of 42

Recent Drop: $40,000

$679,000
$639,000

$639,000

3 Seal Harbor Road #342, Winthrop, MA 02152

Winthrop, MA 02152

Beds

2

Baths

2

SqFt

1,302

Style

Condominium

Built

1987

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.

Immersive Experience

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$491/sqft
Local Avg (Winthrop)$535/sqft
8% BelowMarket Average

* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Winthrop, MA.

Property Details

Financials

Original Price$679,000
Annual Taxes$6,103
HOA Fee$842

Parking

Garage1
Off-Street2

Interior Specifications

Total Rooms5
FireplacesNone
FlooringTile, Carpet, Hardwood, Flooring - Hardwood
BasementN

Climate & Utilities

HeatingForced Air, Heat Pump, Electric
CoolingCentral Air
WaterPublic
SewerPublic Sewer

Building & Exterior

ConstructionBrick
RoofRubber
Foundation--
Zoningres

Property & Lot

Acres--
SqFt Lot--
Lot Features--

Amenities & Appliances

Range • Dishwasher • Disposal • Microwave • Refrigerator • Washer • Dryer

Neighborhood

Public Transportation • Shopping • Conservation Area • Highway Access • House of Worship • Public School

Geography

Floorplan Breakdown

Structural Layout

Unknown
Living RoomDining RoomKitchenPrimary BedroomBathroom 1Bathroom 2
Living Room
Lvl null

Flooring - Hardwood, Deck - Exterior, Open Floorplan, Slider

Dining Room
Lvl null

Flooring - Hardwood, Open Floorplan, Lighting - Overhead

Kitchen
Lvl null

Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Open Floorplan, Lighting - Overhead

Primary Bedroom
Lvl null

Bathroom - Full, Walk-In Closet(s), Flooring - Hardwood

Bathroom 1
Lvl null

Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Shower Stall, Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile

Bathroom 2
Lvl null

Bathroom - Full, Bathroom - Tiled With Tub & Shower, Closet/Cabinets - Custom Built

Property History

Price Drop
$639,000

Was $649,000

Jul 29, 2026

MLS® 73506354

Price Drop
$649,000

Was $679,000

May 13, 2026

MLS® 73506354

Listed
$679,000

Apr 23, 2026

MLS® 73506354

Population

18,759

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$116K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

43.1%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Suffolk County

2,527 housing units permitted in the last 12 months (+37% vs the prior 12 months) — 2,269 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jun '26)

Listing Provided By

Listing Agent: Nancy Ciampa Mclaughlin

Listing Office: Redfin Corp.

MLS® Number: 73506354

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