Sold Jul 22, 2026$589,000
Browse photos
Active
3 Seal Harbor Road #342
Winthrop, MA 02152
Offered at$639,000
Residential · Active · MLS #73506354
Listing Courtesy of Redfin Corp. | Nancy Ciampa Mclaughlin
2Bedrooms
2Bathrooms
1,302Square feet
1987Year built
Bean Group guidance
Useful next steps
Request property information
Select a document or report and Bean Group will help track it down.
Availability varies by property and source. Documents are requested from the appropriate source and may not be immediately available.
Considering this property?
Decide whether it deserves a closer look.
A local Bean Group agent can help you compare nearby inventory, understand the listing details, and identify the questions worth answering before you visit.
MLS PIN data
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.
Property information
Details at a glance
Interior
- Rooms
- 5
- Heating
- Forced Air, Heat Pump, Electric
- Cooling
- Central Air
- Flooring
- Tile, Carpet, Hardwood, Flooring - Hardwood
Building
- Style
- Condominium
- Year built
- 1987
- Garage
- 1
- Parking
- 2
- Roof
- Rubber
Land & utilities
- Water
- Public
- Sewer
- Public Sewer
- Waterfront
- Y
- Zoning
- res
Financial
- Annual taxes
- $6,103
- Assessment year
- 2025
- HOA fee
- 842
Listing history
Price and status timeline
No additional public listing history was supplied for this property.
Property value estimate
An informed starting point
Automated estimates are not appraisals or guarantees of market value.
Comparable sales
Recent properties for context
Sold Jul 1, 2026$615,000
3920 Mystic Valley Pkwy #816
Sold Jun 8, 2026$655,000
60 Bradley St #.
Photo insights
Condition signals
Overall presentationabove average
Generated from listing photography; not a substitute for an inspection.
Local market context
How this home compares in Winthrop
MetricThis propertyWinthrop
List price$639,000$607,5005% above local
Price / sq ft$491$5206% below local
Days on market13351161% above local
Active city listing statistics from MLS PIN as of September 6, 2026. Asking prices are not completed-sale values.
Keep exploring
Similar homes nearby
Common questions
About 3 Seal Harbor Road #342
Can I schedule a private showing?
Yes. Request a tour of 3 Seal Harbor Road #342 and a Bean Group agent will help coordinate an available time with the listing side.
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.