Back 634/3 Seal Harbor Road
Off Market

634/3 Seal Harbor Road

Winthrop Town MA 02152

1
1
1
840 sq. ft.
Condo
Last sold for $515,000
Mark CarangeloMark Carangelo, last sold this property on 03 April 2026 after 0 days on market.

Overview

Situated at the ocean's edge in Winthrop, the Seal Harbor condominium community is located just fifteen minutes from Boston's financial district. The building is amenity-rich offering 24/7 concierge, on-site management, secure underground garage parking, a heated outdoor pool with shower, bathrooms, full poolhouse kitchen, an outdoor Jacuzzi, and two gas grills. Residents also enjoy year-round access to an indoor pool on the 9th floor, complete with dramatic views, a new fitness center, as well as an indoor Jacuzzi and sauna with a large deck-perfect for viewing Independence Day fireworks! 3 Seal Harbor boasts three separate function rooms, where guests are able to enjoy table tennis, billiards and television. And in addition to the mature grounds, owners also have access to tennis courts, basement storage, bicycle storage, water sports storage and a full recycling facility. Unparalleled for its location, value, amenities, breathtaking views and proximity to Boston.NO DOGS PERMITTED.

Features

1 bedroom
1 bathroom
1 carspace
1 garage space
840 sq. ft. floor area
Condo

Estimated Value

Based on this property and similar 1 bedroom condos sold in Winthrop Town over the last 12 months, the estimated median property value of 634/3 Seal Harbor Road is $454.5k.

Median value
$454.5k
Estimated value range
$265k - $630k
Median days on market
39
Estimated value trend
18%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Winthrop Town. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 634/3 Seal Harbor Road

2026
Sold
$515,000
03 Apr 2026 by Mark Carangelo, of Mark Carangelo
2022
Sold
$430,000
22 Aug 2022 by Mark Carangelo, of Mark Carangelo

Happy sellers in Winthrop Town

~%

We have insufficient information to provide an overview of customer satisfaction for Winthrop Town. Viewing the agent profiles, reviews and sales for Winthrop Town can provide insights for this location.

Local market activity for 1 bedroom condos in Winthrop Town

In the last 12 months, 16 one-bedroom condos similar to 634/3 Seal Harbor Road, have been sold.

This represents a 54% decrease in one-bedroom condos sales when compared to the previous 12 months.

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