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  • $7,995,000

    15 Union Sq W #16, New York, NY 10003

    3beds
    2,849sqft
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    Condominium
    Built in 1900
    -- sqft lot
    $7,699,600 Zestimate®
    $2,806/sqft
    $8,157/mo HOA

    What's special

    Powder roomMarble islandFull laundry roomHistoric cast-iron architectureCold plungeBespoke finishes
    15 Union Square West — Residence 16 A rare opportunity to own a dramatic corner three-bedroom, three-and-a-half-bath residence in the iconic 15 Union Square West, once home to Tiffany & Co.’s headquarters. With 16-foot ceilings and soaring arched windows overlooking Union Square Park, this home offers scale, light, and drama that are simply unmatched. The expansive living and dining space flows into a custom chef’s kitchen with professional-grade appliances, marble island, and bespoke finishes—perfect for both entertaining and everyday living. Each bedroom features an en-suite bath with refined stone and wood finishes, while a powder room and full laundry room add convenience. *Large Storage Unit Included 15 Union Square West combines historic cast-iron architecture with a modern zinc-and-glass façade, offering full-service luxury and premier amenities, including a 50-foot swimming pool, cold plunge, whirlpool, spa with massage rooms and saunas, fitness center, yoga studio, residents’ lounge, and 24-hour doorman/concierge. Situated directly on Union Square Park, this boutique condominium places you at the center of downtown’s most vibrant neighborhoods. The Union Square Greenmarket, Whole Foods, and some of Manhattan’s best restaurants—including ABC Kitchen, Gramercy Tavern, and Breads Bakery—are at your doorstep. A true transportation hub, the N, Q, R, W, 4, 5, 6, and L trains are just steps away, with the West Village, Flatiron, Gramercy, NoMad, and Washington Square Park all within walking distance. This rare residence offers an unparalleled chance to own a home of this magnitude in Union Square’s most distinguished full-service condominium 1% flip tax
    115 days
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    754
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    42
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    Zillow last checked:

    Listing updated:

    Listed by:

    Triumph Property Group 516-603-4853,

    Blake Dinour,

    Shachar Dinour

    Source: StreetEasy,MLS#: S1820163

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 4
      • Full bathrooms: 3
      • 1/2 bathrooms: 1
      Rooms
      • Room types: Bike Room, Media Room, Package Room
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Washer/Dryer
      • Laundry: Inside
      Features
      • Flooring: Hardwood
      • Has fireplace: No
      Interior area
      • Total structure area: 2,849
      • Total interior livable area: 2,849 sqft

      Property

      Features
      • Pool features: Swimming Pool
      • Has view: Yes
      • View description: City, Park/Greenbelt, Skyline
      Details
      • Parcel number: 008421121
      • Special conditions: Resale

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      Condition
      • Year built: 1900

      Community & HOA

      Community
      • Features: Doorman, Full Time Doorman
      • Security: Doorman, Full-Time Doorman
      • Subdivision: Flatiron
      HOA
      • Has HOA: Yes
      • Amenities included: Laundry, Fitness Center, Elevator(s), Concierge
      • Services included: Maintenance
      • HOA fee: $8,157 monthly
      Location
      • Region: New York

      Financial & listing details

      • Price per square foot: $2,806/sqft
      • Tax assessed value: $1,280,864
      • Annual tax amount: $66,324
      • Date on market: 4/7/2026

        Estimated market value

        $7,699,600

        $7.31M - $8.08M

        $6,918/mo

        Price history

        DateEventPrice
        4/7/2026Listed for sale$7,995,000-5.9%$2,806/sqft
        Source: StreetEasy #S1820163 Report a problem
        2/26/2026Listing removed$8,495,000$2,982/sqft
        Source: StreetEasy #S1790750 Report a problem
        9/30/2025Listed for sale$8,495,000+11.8%$2,982/sqft
        Source: StreetEasy #S1790750 Report a problem
        7/28/2011Sold$7,600,000$2,668/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$66,906 +0.8%$576,389 +4.5%
        2024$66,378 +2.3%$551,315 +4.3%
        2023$64,912 $528,757 +1.9%
        2022-- $518,814 +3.6%
        2021-- $500,963 -9.7%
        2020-- $554,865 +2.3%
        2019$56,195 +6.5%$542,390 +3.6%
        2018$52,780 +7.6%$523,435 +27.4%
        2017$49,053 +0.4%$411,010 +4.4%
        2016$48,849 $393,577 -2.7%
        2015$48,849 +149.5%$404,537 +3.1%
        2014$19,582 $392,526 +9.2%
        2013-- $359,311 +3.7%
        2012-- $346,465 -10.1%
        2011-- $385,353 +33.5%
        2010-- $288,610
        Find assessor info on the county website

        Monthly payment

        Estimated monthly payment$1,822
        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: Flatiron District

        Getting around

        100 / 100
        Walker's Paradise
        100 / 100
        Rider's Paradise
        91 / 100
        Biker's Paradise

        Nearby schools

        GreatSchools rating

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