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OPEN HOUSE SATURDAY MAY 30th 9-10am. CHECK OUT THE VIEW from your private roof deck! This adorable 1BR penthouse unit with granite counters and stainless steel appliances is located in the heart of Southie. Soaring cathedral ceilings and a custom walk in closet with washer and dryer in unit. Close to many shops and restaurants as well as the beach and ocean! Close to 11 bus with access to financial district and seaport. Showings begin immediately!

More Info

Basic Information

  • Bedrooms1
  • Mls StatusNew
  • Bathroom1
  • Parcel Number W:07 P:01395 S:006,4871501
  • Unit Number3

Location

  • Address100 Old Harbor Street
  • Building Number100
  • CountySuffolk
  • StateMA
  • StreetOld Harbor Street
  • TownBoston
  • Zip02127

Property

  • Acreage0.01

Exterior

  • Exterior Features Deck, Deck - Roof

Property Information

  • Square Feet569
  • Building Area Source Public Records
  • Living Area 569
  • Lot Size Square Feet 569
  • Lot Size Units Acres
  • Structure Type 2/3 Family

Other

  • Association Fee $118
  • Association Fee Frequency Monthly
  • Association Fee Includes Water, Insurance, Maintenance Structure
  • Date Listed05/26/2026
  • Farm Land Area Units Square Feet

Tax Information

  • Tax Assessed Value $478,500
  • Tax Year 2025
  • Taxes$5,541

Rooms

  • Bathroom 1 Main, Third
  • Bathrooms Total Decimal 1
  • Full Bath1
  • Kitchen Main, Third
  • Living Room Main, Third
  • Main Level Bathrooms 1
  • Main Level Bedrooms 1
  • Master Bedroom Main, Third

Interior

  • Flooring Hardwood

Utilities

  • Cooling Window Unit(s)
  • Cooling YN Yes
  • Electric 100 Amp Service
  • Heat SystemYes
  • Heating Forced Air, Natural Gas
  • Sewer Public Sewer
  • Water Source Public

Water Body

  • Miles to Beach0.3
  • Waterfront Features Harbor, Ocean, Walk to,1/10 to 3/10 To Beach, Beach Ownership(Public)

Parking

  • Parking Spaces
  • Open Parking YN Yes
  • Parking Features On Street

Basic Information

  • List Price$550,000
  • MLS Number73524001
  • Modification Date05/27/2026
  • Property SubTypeCondominium

Building

  • BasementN
  • Building Area Units Square Feet
  • Common Walls No One Above
  • Entry Level 3
  • Patio And Porch Features Deck, Deck - Roof
  • Rooms4
  • Stories1
  • Utilities For Gas Range
  • Year Built1873
  • Year Built Details Actual
  • Year Built Source Public Records

Amenities

  • Amenities
    • Highway Access
    • Marina
    • Park
    • Public Transportation
    • Shopping
    • Walk/Jog Trails
  • Appliances IncludedRange, Oven, Dishwasher, Disposal, Refrigerator, Washer
  • PetsYes

Map Location

Listed by Kimberly O'Neil Mara of Century 21 North East

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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