3 Seal Harbor Road #342

This property is no longer actively marketed. The last publicly available listing details are shown below; contact us for current availability.

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.

Listing last checked: November 6, 2026 at 4:54 PM ESTListing updated: October 23, 2026 at 12:47 PM EDT

Listed by Nancy Ciampa Mclaughlin · Redfin Corp. · MLS #73506354

Request property information

Select a document to start a request. You can add others in the form. Availability varies.

Details at a glance

Interior5 property facts

Rooms: 5
Heating: Forced Air, Heat Pump, Electric
Cooling: Central Air
Flooring: Tile, Carpet, Hardwood, Flooring - Hardwood
Basement: No

Building5 property facts

Style: Condominium
Year built: 1987
Garage: 1
Parking: 2
Roof: Rubber

Land & utilities5 property facts

Water: Public
Sewer: Public Sewer
Waterfront: Y
Pool: Yes · In Ground, Indoor, Heated, Association / shared
Zoning: res

Financial3 property facts

Annual taxes: $6,103
Assessment year: 2025
HOA fee: $842 (billing period not supplied)

Location

More property insights

Automated value estimate $688,078

Estimated range $632,435–$743,722.

Automated estimates are not appraisals or guarantees of market value.

Request a professional market analysis

Photo-based condition insights

Overall presentation: above average

Explore more of Winthrop

Continue your search in Winthrop.

Need help making sense of this home?

About 3 Seal Harbor Road #342

Is this home available for a showing?

This home is no longer actively marketed. Ask our team about its current status or similar homes.

Can you help me evaluate this property?

Yes. We can discuss condition, comparable sales, offer strategy and the questions worth asking before you decide whether to proceed.

Are property documents available?

Availability varies by property and source. Request the documents you need and we will help obtain what is available.

Bean Group · eXp Realty

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, landlords 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, leasing or renting 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, leasing or renting. 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.

Call Text team