For sale

$654,000

3 Seal Harbor Rd APT 632, Winthrop, MA 02152

1beds

1,263sqft

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Condominium

Built in 1987

-- sqft lot

$638,100 Zestimate^®

$518/sqft

$800/mo HOA

What's special

Mature groundsTennis courtsNew fitness centerOutdoor jacuzziSpectacular viewsNew paint

Move-in ready! 1.5br 2ba renovated condo with spectacular views. Modern kitchen w/new appliances. New paint, flooring and hot water tank (2022). 1 underground, deeded parking space & multiple @ grade. The oceanfront Seal Harbor condominium community is just 15 min. 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 pool house kitchen, outdoor Jacuzzi, grills, year-round indoor pool on the 9th floor complete with dramatic views, a new fitness center, an indoor Jacuzzi and sauna with a large deck (perfect for viewing Independence Day fireworks!), 3 separate function rooms with table tennis, billiards, & television. The property boasts mature grounds, tennis courts, basement storage, bicycle storage & water sports storage. Unparalleled for its location, value, amenities, breathtaking views and proximity to Boston. NO DOGS, SMOKING/VAPING PERMITTED

40 days

324

6

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 1
Bathrooms: 2
Full bathrooms: 2

Primary bathroom

Features: Yes

Heating

Forced Air, Electric

Cooling

Central Air, Heat Pump, Individual, Unit Control

Appliances

Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Laundry: Common Area, In Building, In Unit, Electric Dryer Hookup

Features

Flooring: Wood, Tile, Carpet
Doors: Insulated Doors, Storm Door(s)
Windows: Insulated Windows, Storm Window(s)
Has basement: Yes
Has fireplace: No

Interior area

Total structure area: 1,263
Total interior livable area: 1,263 sqft
Finished area above ground: 1,263

Property

Parking

Total spaces: 4
Parking features: Attached, Under, Garage Door Opener, Deeded, Off Street, Common, Guest, Paved, Exclusive Parking
Attached garage spaces: 1
Uncovered spaces: 3

Accessibility

Accessibility features: Accessible Entrance

Features

Entry location: Unit Placement(Upper)
Patio & porch: Deck, Deck - Roof, Deck - Composite, Deck - Access Rights
Exterior features: Deck, Deck - Roof, Deck - Composite, Deck - Access Rights, Balcony, Hot Tub/Spa, Garden, Gazebo, Outdoor Shower, Professional Landscaping, Sprinkler System, Tennis Court(s)
Pool features: Association, In Ground, Indoor, Heated
Has spa: Yes
Spa features: Hot Tub/Spa
Fencing: Security
Has view: Yes
View description: Water, Bay, Harbor, Ocean, Private Water View
Has water view: Yes
Water view: Bay,Harbor,Ocean,Private,Water
Waterfront features: Waterfront, Ocean, Sound, Bay, Harbor, Frontage, Walk to, Access, Bay, Ocean, Direct Access, Sound, Walk to, 3/10 to 1/2 Mile To Beach, Beach Ownership(Public)

Details

Additional structures: Gazebo
Parcel number: 1425375
Zoning: R1

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: 110 Volts, Circuit Breakers
Sewer: Public Sewer
Water: Public
Utilities for property: for Electric Range, for Electric Oven, for Electric Dryer

Community & HOA

Community

Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Conservation Area, Marina, Public School, T-Station
Security: Intercom, TV Monitor, Doorman, Security Guard, Security Gate, Concierge

HOA

Amenities included: Pool, Laundry, Elevator(s), Tennis Court(s), Park, Recreation Facilities, Fitness Center, Sauna/Steam, Clubroom, Trail(s), Beach Rights, Storage, Garden Area, Clubhouse
Services included: Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
HOA fee: $800 monthly

Location

Region: Winthrop

Financial & listing details

Price per square foot: $518/sqft
Tax assessed value: $586,000
Annual tax amount: $6,528
Date on market: 5/17/2026
Exclusions: Dogs. And Smoking Or Vaping.

Estimated market value

$638,100

$606,000 - $670,000

$3,008/mo

Price history

Date	Event	Price
5/18/2026	Listed for sale	$654,000+65.6%$518/sqft
Source: MLS PIN #73520451 Report a problem
12/10/2004	Sold	$395,000+42.1%$313/sqft
Source: Public Record Report a problem
11/1/2000	Sold	$278,000$220/sqft
Source: LINK #5404 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$5,858 +9.4%	$567,600 +10.4%
2024	$5,357 -0.1%	$514,100 +2.6%
2023	$5,363 +0.9%	$501,200 +10.9%
2022	$5,313 -2.1%	$451,800 +5.5%
2021	$5,428 +3.6%	$428,100 +3.1%
2020	$5,241 -1.2%	$415,300 +3.2%
2019	$5,302 -3.1%	$402,300 +4.2%
2018	$5,469 +2.9%	$386,200 +4.7%
2017	$5,314 -1.9%	$368,800 +4.6%
2016	$5,418 +10.3%	$352,500 +2.9%
2015	$4,913 +5.9%	$342,600 +10.1%
2013	$4,641 +2.9%	$311,300
2012	$4,511 +12.2%	$311,300 +6.9%
2011	$4,020 -10.5%	$291,300 -17.6%
2010	$4,491 +25.3%	$353,600 -1.7%
2009	$3,585 +1.2%	$359,600 -5.6%
2008	$3,542 +4.6%	$380,900 -0.8%
2007	$3,387	$384,000

Find assessor info on the county website

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