Skip main navigation
For sale
  • $659,000

    45 1st Ave #101, Charlestown, MA 02129

    2beds
    862sqft
    : 
    $5,110/mo
    Get pre-qualified
    Condominium
    Built in 2015
    -- sqft lot
    $645,800 Zestimate®
    $765/sqft
    $750/mo HOA

    What's special

    Central airIn-unit laundryOpen kitchenSailing and boatingQuartz countertopsScenic parksGas cooking
    Experience the best of Charlestown living at The Starboard, ideally situated in the historic Navy Yard. This spacious 862 SF home offers a flexible 1-bedroom + den layout, perfect for a home office, guest room or additional living space. Set along the rear of the building, the home offers an exceptionally quiet setting with soaring 9+ foot ceilings. The open kitchen features Bosch stainless steel appliances, gas cooking, quartz countertops and generous cabinetry, as well as central air and in-unit laundry. Professionally-managed, pet-friendly, elevator building with bike storage. Enjoy waterfront walks along the HarborWalk, scenic parks, marinas, sailing and boating, acclaimed restaurants and the rich history of the Charlestown Navy Yard. Nearby, the Gaslight District, Monument Square and Main Street offer cafés, shops and local favorites along some of Boston’s most beautiful historic streets. With convenient access to the MGH shuttle, water ferry and downtown Boston, this is a rare opportunity to enjoy a peaceful waterfront lifestyle with easy city access.
    12 hours
    70
    2

    Zillow last checked:

    Listing updated:

    Listed by:

    Rachel Chang 508-905-9442,

    Century 21 Cityside 617-262-2600,

    Rachel Chang 508-905-9442

    Source: MLS PIN,MLS#: 73574987

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 1
      • Full bathrooms: 1
      Heating
      • Forced Air, Heat Pump, Natural Gas
      Cooling
      • Heat Pump
      Appliances
      • Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
      • Laundry: In Unit
      Features
      • Flooring: Hardwood
      • Has basement: No
      • Has fireplace: No
      Interior area
      • Total structure area: 862
      • Total interior livable area: 862 sqft
      • Finished area above ground: 862

      Property

      Parking
      • Parking features: On Street
      • Has uncovered spaces: Yes
      Features
      • Entry location: Unit Placement(Street)
      Details
      • Parcel number: CHARW02P03511S402
      • Zoning: CD

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Materials
      • Frame, Brick
      • Roof: Slate,Rubber
      Condition
      • Year built: 2015

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: for Gas Range

      Community & HOA

      Community
      • Features: Public Transportation, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Conservation Area, Highway Access, House of Worship, Marina, Private School, Public School, T-Station
      • Security: Intercom
      HOA
      • Amenities included: Elevator(s), Garden Area
      • Services included: Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
      • HOA fee: $750 monthly
      Location
      • Region: Charlestown

      Financial & listing details

      • Price per square foot: $765/sqft
      • Tax assessed value: $630,900
      • Annual tax amount: $3,469
      • Date on market: 9/10/2026

        Estimated market value

        $645,800

        $614,000 - $678,000

        $4,128/mo

        Price history

        DateEventPrice
        9/10/2026Listed for sale$659,000$765/sqft
        Source: MLS PIN #73574987 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$7,433 +7.6%$641,900 +1.3%
        2024$6,906 +6.5%$633,600 +5%
        2023$6,482 +0.7%$603,500 +2%
        2022$6,437 +2%$591,600
        2021$6,312 -0.2%$591,600 -1.2%
        2020$6,323 +2.2%$598,800 +2%
        2019$6,189 +5.6%$587,200 +5%
        2018$5,860 +2.9%$559,200 +4%
        2017$5,696 $537,900
        Find assessor info on the county website

        Monthly payment

        Est. payment

        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.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: Charlestown

        Getting around

        82 / 100
        Very Walkable
        70 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts