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For sale
  • Price cut: $595K (7/16)
    $5,400,000

    901 N Penn St #P2401-2, Philadelphia, PA 19123

    5beds
    6,574sqft
    : 
    $40,306/mo
    Get pre-qualified
    Condominium
    Built in 2006
    -- sqft lot
    $5,047,600 Zestimate®
    $821/sqft
    $6,113/mo HOA

    What's special

    High-end finishesLargest penthouse homeExpansive quartz countertopsSpa inspired en-suite bathsSmart home technologySun-drenched open-concept layoutState-of-the-art appliances
    Exquisite and once-in-a-lifetime opportunity to own the largest penthouse home at Waterfront Square, Philadelphia's premier gated Waterfront Community. This extraordinary 5-bedroom, 7- bathroom residence has been completely reimagined-stripped to the studs and rebuilt with timeless elegance and craftmanship.Every inch of this home reflects meticulous attention to detail and uncompromising quality. Enter your private oasis directly from your elevator in a sun-drenched open-concept layout featuring stunning imported Brazilian tile throughout. With 360-degree views of Center City, the Delaware River, the Ben Franklin Bridge, and beyond, this sky-high sanctuary offers one of the most breathtaking vantage points in all of Philadelphia. The custom kitchen is a chef's dream with state-of-the-art appliances, sleek cabinetry, and expansive quartz countertops. Each bedroom is a private retreat with spa inspired en-suite baths, and the primary suite is a masterpiece of comfort and design Designer lighting, smart home technology, and high -end finishes are seamlessly integrated throughout. Furniture is included in the list price-just bring your personal items and begin living your dream. With over-the-top luxury and space rarely found in condo living, this "pie in the sky" penthouse redefines elevated city life. Waterfront Square offers 24/7 concierge and security, state-of-art fitness center, indoor pool, sauna, shuttle service and a riverfront walking path. Experience one of Philadelphia's newest and most vibrant neighborhoods-located in Northern Liberties yet minutes from Fishtown and Center City. Don't miss your chance to own a true Philadelphia landmark in the sky.
    355 days
    |
    521
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    21
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    Zillow last checked:

    Listing updated:

    Listed by:

    Debbie Centofanti 215-630-9651,

    KW Empower 215-627-3500,

    Listing Team: Tcs Group, Co-Listing Agent: Khadeejah R. Johnson 267-432-2712,

    Neighborhoods.com

    Source: Bright MLS,MLS#: PAPH2523528MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 7
      • Full bathrooms: 5
      • 1/2 bathrooms: 2
      • Main level bathrooms: 7
      • Main level bedrooms: 5
      Basement
      • Area: 0
      Heating
      • Forced Air, Natural Gas
      Cooling
      • Central Air, Electric
      Appliances
      • Included: Electric Water Heater
      • Laundry: Washer In Unit, Dryer In Unit, In Unit
      Features
      • Has basement: No
      • Has fireplace: No
      Interior area
      • Total structure area: 6,574
      • Total interior livable area: 6,574 sqft
      • Finished area above ground: 6,574
      • Finished area below ground: 0

      Property

      Parking
      • Total spaces: 4
      • Parking features: Covered, Other, Private, Secured, Garage
      • Garage spaces: 4
      Accessibility
      • Accessibility features: None
      Features
      • Levels: One
      • Stories: 1
      • Pool features: Community
      • Waterfront features: River
      • Body of water: Delaware River
      Details
      • Additional structures: Above Grade, Below Grade
      • Parcel number: 888061968
      • Zoning: CMX3
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: Condo
      • Architectural style: Contemporary
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Materials
      • Masonry
      Condition
      • Excellent
      • New construction: No
      • Year built: 2006

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Condo and coop fee: $6,113 monthly
      • Subdivision: Waterfront Square
      HOA
      • Has HOA: No
      • Amenities included: Common Grounds, Concierge, Dog Park, Elevator(s), Fitness Center, Gated, Indoor Pool, Sauna, Security, Spa/Hot Tub, Transportation Service, Other
      • Services included: All Ground Fee, Common Area Maintenance, Management, Pool(s), Sauna, Security, Sewer, Snow Removal, Trash, Water, Other
      • HOA name: Waterfront Square Condominiums & Spa
      Location
      • Region: Philadelphia
      • Municipality: PHILADELPHIA

      Financial & listing details

      • Price per square foot: $821/sqft
      • Tax assessed value: $1,005,400
      • Annual tax amount: $14,073
      • Date on market: 8/2/2025
      • Listing agreement: Exclusive Right To Sell
      • Listing terms: Cash,Conventional
      • Inclusions: All Appliances.
      • Ownership: Condominium

        Estimated market value

        $5,047,600

        $4.80M - $5.30M

        $6,861/mo

        Price history

        DateEventPrice
        7/16/2026Price change$5,400,000-9.9%$821/sqft
        Source: Bright MLS #PAPH2523528 Report a problem
        3/27/2026Price change$5,995,000-7.8%$912/sqft
        Source: Bright MLS #PAPH2523528 Report a problem
        8/2/2025Listed for sale$6,500,000$989/sqft
        Source: Bright MLS #PAPH2523528 Report a problem

        Public tax history

        Tax history is unavailable.

        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: Northern Liberties

        Getting around

        80 / 100
        Very Walkable
        68 / 100
        Good Transit
        92 / 100
        Biker's Paradise

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • District: Philadelphia City

        Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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