For Sale
Condo for sale at 3 Seal Harbor Rd #PH33, Winthrop, MA 02152 | MLS# 73560746 | Listing updated on 2026-08-11
Photo 1 of Condo for sale at 3 Seal Harbor Rd #PH33, Winthrop, MA 02152 | MLS# 73560746 | Listing updated on 2026-08-11
Photo 2 of Condo for sale at 3 Seal Harbor Rd #PH33, Winthrop, MA 02152 | MLS# 73560746 | Listing updated on 2026-08-11
Photo 3 of Condo for sale at 3 Seal Harbor Rd #PH33, Winthrop, MA 02152 | MLS# 73560746 | Listing updated on 2026-08-11
Photo 4 of Condo for sale at 3 Seal Harbor Rd #PH33, Winthrop, MA 02152 | MLS# 73560746 | Listing updated on 2026-08-11
37+
Beds Icon

Street View

$1,230,000

Monthly Est:$6,122

  • Beds Icon3 Beds
  • Beds Icon
    3 Baths
  • Beds Icon1,913sqft

3 Seal Harbor Rd #PH33, Winthrop, MA 02152

$6,122/moEst:

Get Pre-Approved

  • Condominium

  • Built in 1987

  • $1,798/mo HOA

  • -- sqft lot

  • $643/sq.ft

Description

Experience elevated waterfront living in this stunning 3 bedroom, 3 bath penthouse at the prestigious Seal Harbor III. This exceptional two-level residence features a spacious open-concept floor plan designed to maximize natural light and showcase its spectacular waterfront setting. Entertain effortlessly or simply relax on the massive private deck, offering the perfect space to enjoy ocean breezes and breathtaking views. The kitchen boasts SS appliances, granite counters, Poggenpohl cabinetry and a breakfast bar. Enjoy the beautiful views while cooking. This 2 level unit offers the flexibility of a first floor bedroom and/or office. Nice open staircase. Lovely primary bedroom with en suite. There is a separate jacuzzi room which could become a home office if one chooses to do so. Seal Harbor III offers an unmatched lifestyle with exceptional amenities, including 24/7 concierge, a beautiful fireplaced lobby, an indoor heated pool and hot tub, a recently renovated fitness center, sauna, rooftop deck with panoramic views, outdoor swimming pool, tennis courts and multiple private resident gathering spaces. Additional highlights include a rare heated two-car garage, G9 and G11. Ideally located in the seaside community of Winthrop, you'll enjoy the tranquility of waterfront living while being just minutes from Logan Airport and downtown Boston, providing the perfect balance of coastal charm and city convenience. LUXURY, LOCATION, AND LIFESTYLE come together in this extraordinary waterfront Penthouse.

  • Houzeo last checked: 8 minutes ago
  • Listing updated: August 11, 2026 at 7:05 am
  • Listing Provided by: Cathie Curran (617) 835-2850 | Charlesgate Realty Group, llc (617) 587-0100
  • Source: MLS Property Information Network-MA | MLS#: 73560746 MLS Property Information Network-MA

Property Details

  • Status

    Active

  • Type

    Condominium

  • No. of Stories

    2

  • County

    Suffolk County

  • City

    Winthrop

  • Neighborhood

    --

  • Year Built

    1987

  • HOA Fees

    $1798/mo

  • Finished Area

    1,913 sqft

  • Lot Size

    -- sqft lot

  • Basement Area

    - sqft

  • MLS Name

    MLS Property Information Network

  • MLS Number

    73560746

  • MLS Status

    Active

  • Days on Market

    88

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Location

HOA Management

N/A

HOA Fees

$1,798/ Monthly

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Water Water

Spa Spa

Elevator Elevator

Gym Gym

Club House Club House

Laundry Laundry

Road Maintenance Road Maintenance

Trash Pickup Trash Pickup

Sewer Sewer

Maintenance Maintenance

Storage Storage

Insurance Insurance

Snow Removal Snow Removal

Security Guard Security Guard

Tennis Tennis

Pool Pool

Reserve Funds Reserve Funds

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 3

    Bathrooms: 3

Interior

  • Appliances

    Range, Dishwasher, Disposal, Refrigerator, Washer, Dryer, Range Hood

  • Heating

    Forced Air, Heat Pump, Electric, Unit Control

  • Exterior Features

    Deck, City View(s), Gazebo, Professional Landscaping, Sprinkler System, Tennis Court(s)

  • Cooling

    Central Air, Heat Pump, Unit Control

  • Interior Features

    Closet, Entrance Foyer

  • Flooring

    Wood, Tile, Hardwood, Stone / Slate, Flooring Stone/ceramic Tile

  • Sewer

    Public Sewer

Construction

  • Year Built

    Year Built: 1987

  • Home type

    Condominium

  • Construction Materials

    Brick

  • Roof

    Rubber

Utilities & Energy

  • Parking Features

    Heated Garage, Deeded, Off Street, On Street, Common, Guest

  • Utilities

    For Electric Range, For Electric Oven, For Electric Dryer, Washer Hookup

  • Pool Features

    Association, In Ground, Indoor, Heated

  • Electric

    Circuit Breakers

  • Water Source

    Public

  • Laundry Features

    Second Floor, Common Area, In Building, In Unit, Electric Dryer Hookup, Washer Hookup

  • Association Amenities

    Pool, Laundry, Elevator(s), Tennis Court(s), Fitness Center, Sauna/steam, Clubroom, Storage

  • Basement

    Y

  • Security Features

    Tv Monitor, Concierge

Other Features

  • Disclosures

    Photos Are From When Previously Listed. Unit Has Been Painted.

  • Community Features

    Public Transportation, Shopping, Pool, Park, Walk/jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Conservation Area, House Of Worship, Marina, Public School

  • Patio And Porch Features

    Deck

Price History

DateEventPrice

08/07/2026

Source: mls_logoMLS Property Information Network-MA #73560746

Listed for Sale

$1,230,000 +151.53%

$643/sqft

06/14/2000

Source: mls_logoMLS Property Information Network-MA #30387496

Sold

$489,000 +7.47%

$256/sqft

06/14/2000

Source: mls_logoMLS Property Information Network-MA #30387496

Price Decreased

$455,000 -0.87%

$238/sqft

09/02/1999

Source: mls_logoMLS Property Information Network-MA #30341403

Listing Removed

$459,000

$240/sqft

Nearby Homes

Based on information provided to and compiled by MLS Property Information Network, Inc. covering through Nov 04, 2026, 01:00AM. The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third-party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified. © 2026 MLS Property Information Network, Inc. All Rights Reserved.

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