$1,230,000

Estimated payment $9,581/month

Total Views 787
3 Beds
3 Baths
1,913 Sq Ft
$643 Price per Sq Ft

Highlights

  • Concierge
  • Marina
  • Public Water Access
  • William P. Gorman/Fort Banks Elementary School Rated A-
  • Ocean View
  • 3-minute walk to Pond Street Playground

About This Home

Experience elevated waterfront living in this stunning 3 bedroom, 3 bath penthouse at the prestigious Seal Harbor III. This exceptional two-level residence features a spacious open-concept floor plan designed to maximize natural light and showcase its spectacular waterfront setting. Entertain effortlessly or simply relax on the massive private deck, offering the perfect space to enjoy ocean breezes and breathtaking views. The kitchen boasts SS appliances, granite counters, Poggenpohl cabinetry and a breakfast bar. Enjoy the beautiful views while cooking. This 2 level unit offers the flexibility of a first floor bedroom and/or office. Nice open staircase. Lovely primary bedroom with en suite. There is a separate jacuzzi room which could become a home office if one chooses to do so. Seal Harbor III offers an unmatched lifestyle with exceptional amenities, including 24/7 concierge, a beautiful fireplaced lobby, an indoor heated pool and hot tub, a recently renovated fitness center, sauna, rooftop deck with panoramic views, outdoor swimming pool, tennis courts and multiple private resident gathering spaces. Additional highlights include a rare heated two-car garage, G9 and G11. Ideally located in the seaside community of Winthrop, you'll enjoy the tranquility of waterfront living while being just minutes from Logan Airport and downtown Boston, providing the perfect balance of coastal charm and city convenience. LUXURY, LOCATION, AND LIFESTYLE come together in this extraordinary waterfront Penthouse.

Listing Agent

Cathie Curran

Charlesgate Realty Group, llc Listed on: 08/06/2026

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $11,951

Year Built

  • Built in 1987

Lot Details

  • Waterfront
  • No Units Above
  • Landscaped Professionally
  • Sprinkler System

HOA Fees

  • $1,798 Monthly HOA Fees

Parking

  • 2 Car Garage
  • Heated Garage
  • Common or Shared Parking
  • Guest Parking
  • On-Street Parking
  • Open Parking
  • Off-Street Parking
  • Deeded Parking

Property Views

  • Ocean
  • City

Home Design

  • Entry on the 9th floor
  • Brick Exterior Construction
  • Rubber Roof

Interior Spaces

  • 1,913 Sq Ft Home
  • 2-Story Property
  • Open Floorplan
  • Recessed Lighting
  • Decorative Lighting
  • Sliding Doors
  • Entrance Foyer
  • Basement
  • Exterior Basement Entry
  • Door Monitored By TV

Kitchen

  • Breakfast Bar
  • Range with Range Hood
  • Dishwasher
  • Stainless Steel Appliances
  • Kitchen Island
  • Solid Surface Countertops
  • Disposal

Flooring

  • Wood
  • Stone
  • Ceramic Tile

Bedrooms and Bathrooms

  • 3 Bedrooms
  • Primary bedroom located on second floor
  • Custom Closet System
  • Walk-In Closet
  • 3 Full Bathrooms
  • Dual Vanity Sinks in Primary Bathroom
  • Separate Shower

Laundry

  • Laundry on upper level
  • Dryer
  • Washer

Pool

  • Heated Indoor Pool
  • Heated In Ground Pool
  • Spa

Outdoor Features

  • Public Water Access
  • Property is near a beach
  • Walking Distance to Water
  • Balcony
  • Deck
  • Gazebo

Utilities

  • Forced Air Heating and Cooling System
  • Heat Pump System
  • Individual Controls for Heating
  • Cable TV Available

Additional Features

  • Energy-Efficient Thermostat
  • Property is near golf course, public transit, and schools

Listing and Financial Details

  • Assessor Parcel Number M:074 L:0163P33,23478531

Community Details

Overview

  • Association fees include water, sewer, insurance, security, maintenance structure, road maintenance, ground maintenance, snow removal, trash, reserve funds
  • 117 Units
  • High-Rise Community
  • Seal Harbor Condominiums Community
  • Near Conservation Area

Amenities

  • Concierge
  • Medical Services
  • Shops
  • Sauna
  • Clubhouse
  • Coin Laundry
  • Elevator
  • Community Storage Space

Recreation

  • Marina
  • Tennis Courts
  • Fitness Center
  • Community Pool
  • Park
  • Jogging Path
  • Bike Trail

Pet Policy

  • Cats Allowed

Security

  • On-Site Manager or Management

Property Details

Home Type

Condominium

Est. Annual Taxes

$11,951

Year Built

Built in 1987

Lot Details

0 Sq Ft Lot

HOA Fees

$1,798 per month

Parking

2

Listing Details

  • Property Type: Residential
  • Property Sub Type: Condominium
  • Structure Type: High-Rise
  • Year Built: 1987
  • Entry Level: 9
  • Year Built Details: Actual
  • Year Round: Yes
  • MLSPIN_BEACHFRONT_FLAG: Yes
  • MLSPIN_PET_RESTRICTIONS_ALLOW: Cats Only
  • Special Features: None
  • Stories: 2

Interior Features

  • Flooring: Wood, Tile, Hardwood, Stone / Slate, Flooring - Stone/Ceramic Tile
  • Interior Amenities: Closet, Entrance Foyer
  • Fireplace YN: No
  • Appliances: Range, Dishwasher, Disposal, Refrigerator, Washer, Dryer, Range Hood
  • Total Bedrooms: 3
  • Room Bedroom2 Level: Second
  • Room Bedroom2 Features: Bathroom - 3/4, Bathroom - Double Vanity/Sink, Walk-In Closet(s), Flooring - Hardwood, Hot Tub / Spa, Double Vanity
  • Room Bedroom3 Features: Closet, Flooring - Hardwood
  • Room Bedroom3 Level: First
  • Basement YN: Yes
  • Full Bathrooms: 3
  • Total Bathrooms: 3
  • Room Master Bedroom Features: Bathroom - 3/4, Bathroom - Double Vanity/Sink, Walk-In Closet(s), Flooring - Hardwood, Hot Tub / Spa, Double Vanity
  • Room Master Bedroom Level: Second
  • Master Bathroom Features: Yes
  • Bathroom 1 Features: Bathroom - 3/4
  • Bathroom 1 Level: First
  • Bathroom 2 Level: Second
  • Bathroom 2 Features: Bathroom - 3/4, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Walk-In Closet(s), Flooring - Stone/Ceramic Tile
  • Bathroom 3 Features: Bathroom - 3/4, Flooring - Stone/Ceramic Tile
  • Bathroom 3 Level: Second
  • Room Dining Room Features: Flooring - Stone/Ceramic Tile, Balcony / Deck, Balcony - Exterior, Breakfast Bar / Nook, Deck - Exterior, Exterior Access, Open Floorplan, Slider, Lighting - Pendant
  • Room Dining Room Level: Main
  • Room Kitchen Level: Main
  • Room Kitchen Features: Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Kitchen Island, Breakfast Bar / Nook, Cabinets - Upgraded, Open Floorplan, Recessed Lighting, Stainless Steel Appliances, Lighting - Pendant
  • Laundry Features: Second Floor, Common Area, In Building, In Unit, Electric Dryer Hookup, Washer Hookup
  • Room Living Room Level: Main
  • Room Living Room Features: Flooring - Stone/Ceramic Tile, Balcony - Exterior, Cable Hookup, Deck - Exterior, Exterior Access, Open Floorplan, Slider
  • Basement: Y
  • Above Grade Finished Sq Ft: 1913
  • Living Area: 1913
  • Spa YN: No
  • Stories Total: 2
  • MAIN LO: NB1520

Exterior Features

  • Exterior Features: Deck, City View(s), Gazebo, Professional Landscaping, Sprinkler System, Tennis Court(s)
  • Common Walls: No One Above
  • Construction Materials: Brick
  • Home Warranty YN: No
  • Other Structures: Gazebo
  • Patio And Porch Features: Deck
  • Pool Features: Association, In Ground, Indoor, Heated
  • Roof: Rubber
  • View: City
  • View YN: Yes
  • Waterfront Features: Waterfront, Ocean, Walk to, Public, 3/10 to 1/2 Mile To Beach, Beach Ownership(Public)
  • Waterfront YN: Yes
  • Waterview Flag: Yes

Garage/Parking

  • Garage Spaces: 2
  • Attached Garage YN: No
  • Carport Y N: No
  • Covered Parking Spaces: 2
  • Garage YN: Yes
  • Open Parking YN: Yes
  • Parking Features: Heated Garage, Deeded, Off Street, On Street, Common, Guest
  • Total Parking Spaces: 2

Utilities

  • Sewer: Public Sewer
  • Utilities: for Electric Range, for Electric Oven, for Electric Dryer, Washer Hookup
  • Cooling: Central Air, Heat Pump, Unit Control
  • Heating: Forced Air, Heat Pump, Electric, Unit Control
  • Cooling Y N: Yes
  • Electric: Circuit Breakers
  • Heating YN: Yes
  • Security Features: TV Monitor, Concierge
  • Water Source: Public
  • SEWAGE DISTRICT: MWRA

Condo/Co-op/Association

  • Association Amenities: Pool, Laundry, Elevator(s), Tennis Court(s), Fitness Center, Sauna/Steam, Clubroom, Storage
  • Association Fee: 1798
  • Association Fee Frequency: Monthly
  • Community Features: Public Transportation, Shopping, Pool, Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Conservation Area, House of Worship, Marina, Public School
  • Senior Community YN: No
  • MANAGEMENT: Professional - On Site, Owner Association

Fee Information

  • Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash, Reserve Funds

Lot Info

  • Parcel Number: M:074 L:0163P33,23478531
  • Zoning: Res
  • Farm Land Area Units: Square Feet
  • Lot Size Units: Acres
  • Property Attached YN: Yes

Green Features

  • Green Energy Efficient: Thermostat

Rental Info

  • Pets Allowed: Yes w/ Restrictions

Tax Info

  • Tax Year: 2026
  • Tax Annual Amount: 11950.99

Multi Family

  • Number Of Units Total: 117
  • Basement Included Sq Ft: No
  • Waterview: Ocean, Public, Walk to

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $11,399 $1,104,600 $0 $1,104,600
2024 $10,423 $1,000,300 $0 $1,000,300
2023 $10,294 $962,100 $0 $962,100
2022 $9,121 $775,600 $0 $775,600
2021 $9,319 $734,900 $0 $734,900
2020 $8,998 $713,000 $0 $713,000
2019 $9,102 $690,600 $0 $690,600
2018 $9,388 $663,000 $0 $663,000
2017 $9,120 $632,900 $0 $632,900
2016 $8,898 $578,900 $0 $578,900
2015 $8,069 $562,700 $0 $562,700
2014 $7,502 $481,500 $0 $481,500
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
08/06/2026 08/06/26 For Sale $1,230,000 +39.8% $643 / Sq Ft
02/01/2022 02/01/22 Sold $880,000 -2.1% $460 / Sq Ft View Prior Sale
12/07/2021 12/07/21 For Sale -- -- --
11/17/2021 11/17/21 Pending -- -- --
10/14/2021 10/14/21 For Sale $899,000 -- $470 / Sq Ft
Source: MLS Property Information Network (MLS PIN)

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Quit Claim Deed $880,000 None Available
Warranty Deed -- --
Warranty Deed $455,000 --
Source: Public Records

Source: MLS Property Information Network (MLS PIN)

MLS Number: 73560746

MLS Property Information Network (MLS PIN)

APN: WINT-000074-000000-000016-000003-P33

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