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.
For sale
Price cut: $30K (5/13)
$649,000
3 Seal Harbor Rd APT 342, Winthrop, MA 02152
2beds
1,302sqft
Condominium
Built in 1987
-- sqft lot
$639,300 Zestimate®
$498/sqft
$842/mo HOA
What's special
In-unit laundryHardwood floorsMarble en-suite bathsWalk-in closets
- 63 days |
- 763 |
- 28 |
Zillow last checked:
Listing updated:
Listed by:
Nancy Ciampa McLaughlin 781-608-4847,
Redfin Corp. 617-340-7803
Source: MLS PIN,MLS#: 73506354
Loading...
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Primary bedroom
- Features: Bathroom - Full, Walk-In Closet(s), Flooring - Hardwood
Bedroom 2
- Features: Bathroom - Full, Walk-In Closet(s), Flooring - Hardwood
Primary bathroom
- Features: Yes
Bathroom 1
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Shower Stall, Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile
Bathroom 2
- Features: Bathroom - Full, Bathroom - Tiled With Tub & Shower, Closet/Cabinets - Custom Built
Dining room
- Features: Flooring - Hardwood, Open Floorplan, Lighting - Overhead
Kitchen
- Features: Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Open Floorplan, Lighting - Overhead
Living room
- Features: Flooring - Hardwood, Deck - Exterior, Open Floorplan, Slider
Heating
- Forced Air, Heat Pump, Electric
Cooling
- Central Air
Appliances
- Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
- Laundry: In Unit, Electric Dryer Hookup, Washer Hookup
Features
- Closet, Lighting - Overhead, Entrance Foyer
- Flooring: Tile, Carpet, Hardwood, Flooring - Hardwood
- Has basement: No
- Has fireplace: No
Interior area
- Total structure area: 1,302
- Total interior livable area: 1,302 sqft
- Finished area above ground: 1,302
Property
Parking
- Total spaces: 2
- Parking features: Under, Deeded, Off Street
- Attached garage spaces: 1
- Uncovered spaces: 1
Features
- Exterior features: Balcony
- Pool features: Association, In Ground, Indoor, Heated
- Has view: Yes
- View description: Water, Ocean
- Has water view: Yes
- Water view: Ocean,Water
- Waterfront features: Waterfront, Ocean, Ocean
Details
- Parcel number: M:074 L:0163342,1425323
- Zoning: res
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Materials
- Brick
- Roof: Rubber
Condition
- Year built: 1987
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Public Sewer
- Water: Public
- Utilities for property: for Electric Range, for Electric Dryer, Washer Hookup
Community & HOA
Community
- Features: Public Transportation, Shopping, Conservation Area, Highway Access, House of Worship, Public School
- Security: Concierge
HOA
- Amenities included: Pool, Laundry, Elevator(s), Tennis Court(s), Recreation Facilities, Fitness Center, Sauna/Steam, Clubroom, Trail(s), Storage, Clubhouse
- Services included: Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash, Air Conditioning, Reserve Funds
- HOA fee: $842 monthly
Location
- Region: Winthrop
Financial & listing details
- Price per square foot: $498/sqft
- Tax assessed value: $591,400
- Annual tax amount: $6,103
- Date on market: 4/23/2026
- Listing terms: Contract
Estimated market value
$639,300
$607,000 - $671,000
$3,444/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/13/2026 | Price change | $649,000-4.4%$498/sqft |
Source: MLS PIN #73506354 Report a problem | ||
| 4/29/2026 | Listed for sale | $679,000$522/sqft |
Source: MLS PIN #73506354 Report a problem | ||
| 4/28/2026 | Contingent | $679,000$522/sqft |
Source: MLS PIN #73506354 Report a problem | ||
| 4/23/2026 | Listed for sale | $679,000+86.5%$522/sqft |
Source: MLS PIN #73506354 Report a problem | ||
| 8/18/2003 | Sold | $364,000+15.2%$280/sqft |
Source: Public Record Report a problem | ||
| 4/2/2001 | Sold | $316,000+52.3%$243/sqft |
Source: LINK #9716 Report a problem | ||
| 6/19/1998 | Sold | $207,500+12.2%$159/sqft |
Source: Public Record Report a problem | ||
| 7/1/1997 | Sold | $185,000$142/sqft |
Source: LINK #14882 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,103 +9.3% | $591,400 +10.4% |
| 2024 | $5,582 +0% | $535,700 +2.7% |
| 2023 | $5,581 +1% | $521,600 +11% |
| 2022 | $5,528 -2.1% | $470,100 +5.5% |
| 2021 | $5,649 +3.6% | $445,500 +3.1% |
| 2020 | $5,454 -1.1% | $432,200 +3.2% |
| 2019 | $5,517 -1.9% | $418,600 +5.4% |
| 2018 | $5,622 +2.9% | $397,000 +4.7% |
| 2017 | $5,461 +2.5% | $379,000 +9.3% |
| 2016 | $5,329 +10.3% | $346,700 +2.9% |
| 2015 | $4,833 +7.1% | $337,000 +11.3% |
| 2013 | $4,513 +2.9% | $302,700 |
| 2012 | $4,386 -3.4% | $302,700 -8% |
| 2011 | $4,539 +5.8% | $328,900 -2.6% |
| 2010 | $4,290 +21.1% | $337,800 -4.9% |
| 2009 | $3,542 +1.8% | $355,300 -5% |
| 2008 | $3,478 +5.2% | $374,000 -0.2% |
| 2007 | $3,306 | $374,800 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 02152
Nearby schools
GreatSchools rating
- NAWilliam P. Gorman/Fort Banks Elementary SchoolGrades: PK-2Distance: 0.7 mi
- 8/10Winthrop Middle SchoolGrades: 6-8Distance: 0.8 mi
- 5/10Winthrop Sr High SchoolGrades: 9-12Distance: 0.8 mi
A local agent can set up tours, give advice and negotiate with sellers.
- Massachusetts
- Suffolk County
- Winthrop
- 02152
- 3 Seal Harbor Rd Apartment 342
Nearby cities
Nearby zip codes
Other Winthrop Topics
