Skip main navigation
For sale
  • $1,525,000

    133 Seaport Blvd Unit 1805, Boston, MA 02210

    1beds
    812sqft
    : 
    Loading
    Get pre-qualified
    Condominium
    Built in 2018
    -- sqft lot
    $1,455,100 Zestimate®
    $1,878/sqft
    $1,640/mo HOA

    What's special

    Frameless glass showerWhite oak hardwood floorsKing-sized bedroomPrivate terraceQuartz countertopsRadiant glass heatingSpa-inspired full tile bath
    Rare 18th-floor, south facing corner unit w/ private terrace & sweeping Seaport skyline views. The only 1 bed floor plan w/ a balcony & powder room. Floor-to-ceiling windows w/ radiant glass heating,10ft tray ceilings & two exposures delivering abundant natural light all day. Sleek open-concept kitchen w/ white Italian cabinetry, Thermador appliances including 5-burner gas range, recessed cabinet lighting, quartz countertops, & 3-seat island. White oak hardwood floors & Hunter Douglas blinds throughout. King-sized bedroom offers 4 large closets, spa-inspired full tile bath w/ frameless glass shower, illuminated vanity mirror, & custom gloss linen cabinet. 50K+ sqft of amenities including 3 pools, hot tub, basketball court, golf simulator, yoga studio, spa, sky lounge, fireplace, wine room, terraces w/ grills & fire pits. 24/7 concierge, doormen, private storage & 1 valet garage spot included. Easy access to Harborwalk, waterfront dining, & Silver Line T.
    81 days
    |
    78
    |
    2
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    CS Luxury Group 617-869-1750,

    Keller Williams Realty Boston-Metro | Back Bay 617-542-0012

    Source: MLS PIN,MLS#: 73511192

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 1
      • Bathrooms: 2
      • Full bathrooms: 1
      • 1/2 bathrooms: 1
      Heating
      • Forced Air
      Cooling
      • Central Air
      Appliances
      • Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
      • Laundry: In Unit, Electric Dryer Hookup
      Features
      • Flooring: Tile, Hardwood
      • Has basement: No
      • Has fireplace: No
      Interior area
      • Total structure area: 812
      • Total interior livable area: 812 sqft
      • Finished area above ground: 812

      Property

      Parking
      • Total spaces: 1
      • Parking features: Attached, Under, Off Street, Deeded
      • Attached garage spaces: 1
      Features
      • Exterior features: Balcony, City View(s)
      • Has view: Yes
      • View description: City
      • Waterfront features: 1 to 2 Mile To Beach
      Details
      • Parcel number: W:06 P:02642 S:290,5136020
      • Zoning: CD

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Materials
      • Roof: Rubber
      Condition
      • Year built: 2018

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: for Gas Range, for Electric Dryer

      Community & HOA

      Community
      • Features: Public Transportation, Shopping, Pool
      • Security: Doorman, Concierge
      HOA
      • Amenities included: Hot Water, Pool, Elevator(s), Recreation Facilities, Fitness Center, Clubroom, Storage, Parking
      • Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
      • HOA fee: $1,640 monthly
      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $1,878/sqft
      • Tax assessed value: $1,390,700
      • Annual tax amount: $16,104
      • Date on market: 5/1/2026

        Estimated market value

        $1,455,100

        $1.38M - $1.53M

        $5,845/mo

        Price history

        DateEventPrice
        5/1/2026Listed for sale$1,525,000+11.3%$1,878/sqft
        Source: MLS PIN #73511192 Report a problem
        6/3/2022Listing removed--
        Source: MLS PIN #72818046 Report a problem
        12/6/2021Sold$1,370,000$1,687/sqft
        Source: LINK #222876 Report a problem
        7/31/2021Listing removed$1,370,000$1,687/sqft
        Source: MLS PIN #72818046 Report a problem
        4/21/2021Listed for sale$1,370,000$1,687/sqft
        Source: MLS PIN #72818046 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$16,104 +13.7%$1,390,700 +7%
        2024$14,162 +6.7%$1,299,300 +5.1%
        2023$13,277 +9.8%$1,236,200 +11.2%
        2022$12,093 +4%$1,111,500 +2%
        2021$11,627 $1,089,700
        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.
        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: South Boston

        Getting around

        86 / 100
        Very Walkable
        83 / 100
        Excellent Transit
        75 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

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

        Browse local experts

        Similar homes