For sale

$649,000

3 Seal Harbor Rd APT 344, Winthrop, MA 02152

2beds

1,302sqft

Est.:

Condominium

Built in 1987

-- sqft lot

$647,000 Zestimate^®

$498/sqft

$841/mo HOA

What's special

Mature groundsFull new fitness centerNew hvacAccess to tennis courtsAcres of guest parking

Situated at the ocean's edge in Winthrop, Seal Harbor is located just fifteen minutes from Boston's financial district. Building is amenity-rich- 24/7 concierge, on-site management, secure underground deeded garage parking, heated outdoor pool with shower, bathrooms, full poolhouse kitchen, outdoor Jacuzzi & 2 gas grills, year-round access to an indoor pool on the 9th floor, complete with dramatic views, a full, new fitness center, as well as an indoor Jacuzzi and sauna with a large deck-perfect for viewing Independence Day fireworks! Seal Harbor Three boasts 3 separate function rooms where owners and their guests are able to enjoy table tennis, billiards and television. In addition to the mature grounds, owners also have access to tennis courts, private basement storage, bicycle storage, water sports storage and a full recycling facility. This home has ONE deeded underground garage parking spot & acres of guest parking. Unit has new HVAC, H2O tank & laundry and unrestricted views.

20 days

939

14

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 2

Primary bathroom

Features: Yes

Heating

Central, Forced Air, Heat Pump, Electric, Individual, Unit Control

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, Hardwood
Doors: Insulated Doors
Windows: Insulated Windows, Storm Window(s)
Has basement: Yes
Has fireplace: No
Common walls with other units/homes: 2+ Common Walls,Corner

Interior area

Total structure area: 1,302
Total interior livable area: 1,302 sqft
Finished area above ground: 1,302

Property

Parking

Total spaces: 1
Parking features: Attached, Under, Garage Door Opener, Deeded, Off Street, Tandem, Common, Guest, Paved, Exclusive Parking
Attached garage spaces: 1
Has uncovered spaces: Yes

Accessibility

Accessibility features: Accessible Entrance

Features

Entry location: Unit Placement(Front)
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: 1425340
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: $841 monthly

Location

Region: Winthrop

Financial & listing details

Price per square foot: $498/sqft
Tax assessed value: $585,800
Annual tax amount: $7,732
Date on market: 3/2/2026
Exclusions: Pets - Absolutely No Dogs Permitted. No Smoking Or Vaping.

Estimated market value

$647,000

$615,000 - $679,000

$3,262/mo

Price history

Date	Event	Price
2/27/2026	Listed for sale	$649,000-6.6%$498/sqft
Source: MLS PIN #73480701 Report a problem
12/1/2025	Listing removed	$695,000$534/sqft
Source: MLS PIN #73438115 Report a problem
10/1/2025	Listed for sale	$695,000+77.1%$534/sqft
Source: MLS PIN #73438115 Report a problem
12/30/2015	Sold	$392,500-1.9%$301/sqft
Source: Public Record Report a problem
11/2/2015	Pending sale	$399,900$307/sqft
Source: Highland Real Estate #71838869 Report a problem
7/29/2015	Price change	$399,900-4.8%$307/sqft
Source: Highland Real Estate #71838869 Report a problem
6/19/2015	Price change	$419,900-3.4%$323/sqft
Source: Highland Real Estate #71838869 Report a problem
5/18/2015	Listed for sale	$434,900$334/sqft
Source: Highland Real Estate #71838869 Report a problem
6/24/2013	Listing removed	$1,900$1/sqft
Source: Highland Real Estate #71542013 Report a problem
6/14/2013	Listed for rent	$1,900$1/sqft
Source: Highland Real Estate #71542013 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$6,045 +9.3%	$585,800 +10.4%
2024	$5,529	$530,600 +2.7%
2023	$5,529 +0.9%	$516,700 +11%
2022	$5,477 -2.1%	$465,700 +5.5%
2021	$5,596 +3.6%	$441,300 +3.1%
2020	$5,404 -1.1%	$428,200 +3.3%
2019	$5,466 -1.8%	$414,700 +5.4%
2018	$5,569 +2.9%	$393,300 +4.7%
2017	$5,411 +2.5%	$375,500 +9.3%
2016	$5,280 +10.3%	$343,500 +2.9%
2015	$4,788 +7.1%	$333,900 +11.3%
2013	$4,472 +2.9%	$299,900
2012	$4,346 -2%	$299,900 -6.6%
2011	$4,433 +5.9%	$321,200 -2.6%
2010	$4,187 +20%	$329,700 -5.8%
2009	$3,490 +6.6%	$350,100 -0.5%
2008	$3,274 +5.2%	$352,000 -0.3%
2007	$3,113	$353,000