3 Seal Harbor Road # 342 Winthrop, MA $ 679,000
3 Seal Harbor Road # 342
$ 679,000
Recently Listed
Open House 4/25 11am - 12:30pm
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3 Seal Harbor Road # 342

Winthrop, MA, 02152
$ 679,000
Bedrooms2 Baths2.0 Sq 1,302

Monthly Estimate*

$ 4,181

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Condo for sale in Winthrop, MA

for $679,000 with 2 bedrooms and 2 full baths. This 1,302 square foot condo was built in 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.

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Open House

4/25/2026 11:00 AM - 12:30 PM
4/26/2026 11:00 AM - 12:30 PM
3 Seal Harbor Road # 342 Winthrop, MA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Condo Active

Price

$ 679,000

Bedrooms

2

Full Bath

2

Property Type

Condo

Taxes

$ 6,103

Style

High-Rise

Year Built

1987

Town/City

Winthrop

County/Region

Suffolk

MLS | Web ID

73506354

List By
Nancy Ciampa McLaughlin

Listing Agent

Redfin Corp.

Broker

Affordability Calculator

$4,689
Per Month
89%
11%
0%
Monthly Principal & Interest
$4,181
Monthly Property Taxes
$509
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Pricing History
DatePricePrice ChangeDescription
4/23/2026$679,000 Listed Price

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3 Seal Harbor Road # 342, Winthrop, MA, 02152 is a Condo for sale at $679,000 with 1,302 sqft. 3 Seal Harbor Road # 342 has 2 bedrooms, 2.0 baths, and was built in 1987. The property's zip code is 02152 which is in Winthrop, MA