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Sold
  • $900,000

    15 William St APT 9F, New York, NY 10005

    1beds
    812sqft
    Condominium
    Built in 2008
    -- sqft lot
    $900,100 Zestimate®
    $1,108/sqft
    $6,033 Estimated rent

    Home value

    $900,100

    $855,000 - $945,000

    $6,033/mo

    Zestimate® history
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    What's special

    Top-of-the-line appliancesCustom white lacquer cabinetrySpa-like bathroomExtra-large east-facing windowsAmple storage spaceEnormous deep soaking tubSeparate walk-in shower
    Modern Elegance in the Heart of the Financial District! Introducing Residence 9F at 15 William Street — a sleek and spacious 1-bedroom, 1-bathroom home offering 812 square feet of thoughtfully designed living space. With extra-large east-facing windows and custom window treatments, this residence is filled with natural light throughout the day and showcases tranquil city views. The open kitchen is outfitted with top-of-the-line appliances, including a Liebherr refrigerator, Miele cooktop, and Miele dishwasher, all seamlessly integrated into custom white lacquer cabinetry. Burmese teak floors flow throughout, bringing warmth and sophistication. The spa-like bathroom features an enormous deep soaking tub, a separate walk-in shower, and a modern vanity with mirrored storage above. A walk-in coset completes the dressing area. Enjoy the convenience of an in-unit washer/dryer and ample storage space throughout. 15 William offers a lifestyle centered around comfort, wellness, and leisure. Residents enjoy access to a truly unmatched suite of amenities, including a state-of-the-art fitness center, a 50-foot indoor lap pool, an outdoor Jacuzzi, steam and sauna rooms, and a private movie theater. Additional offerings include a beautifully designed children’s playroom, an outdoor playground and basketball court, an indoor/outdoor rooftop lounge, and a resident only dog park— all designed to provide an elevated living experience. Commuting is seamless, with nearly every major subway line (1, 2, 3, 4, 5, R, W, J, M, Z) just a few minutes away, and the Wall Street Heliport only a quick drive from your doorstep. Surrounded by top-rated dining, bars, shopping, and cultural institutions, this home is the perfect balance of comfort, style, and city living.

    Zillow last checked:

    Listing updated:

    Listed by:

    Ashlei De Souza,

    SERHANT.,

    Jonathan Ducharme

    Source: StreetEasy,MLS#: S1784002

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 1
    • Bathrooms: 1
    • Full bathrooms: 1
    Rooms
    • Room types: Bike Room, Childrens Playroom, Media Room, Package Room, Recreation Room
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Washer/Dryer
    • Laundry: Inside
    Features
    • Flooring: Hardwood
    Interior area
    • Total structure area: 812
    • Total interior livable area: 812 sqft

    Property

    Features
    • Pool features: Swimming Pool
    • Has view: Yes
    • View description: City
    Details
    • Parcel number: 000251433
    • Special conditions: Resale

    Construction

    Type & style
    • Home type: Condo
    • Property subtype: Condominium
    Condition
    • Year built: 2008

    Community & HOA

    Community
    • Features: Doorman, Full Time Doorman, Virtual Doorman
    • Security: Doorman, Full-Time Doorman, Virtual Doorman
    • Subdivision: Financial District
    HOA
    • Has HOA: Yes
    • Amenities included: Laundry, Fitness Center, Elevator(s), Concierge
    • Services included: Maintenance
    • HOA fee: $1,173 monthly
    Location
    • Region: New York

    Financial & listing details

    • Price per square foot: $1,108/sqft
    • Tax assessed value: $380,020
    • Annual tax amount: $18,936
    • Date on market: 8/4/2025

    Price history

    DateEventPrice
    5/4/2026Sold$900,000-3.1%$1,108/sqft
    Source: Public Record Report a problem
    3/17/2026Contingent$929,000$1,144/sqft
    Source: StreetEasy #S1784002 Report a problem
    2/17/2026Listing removed$5,400$7/sqft
    Source: Zillow Rentals Report a problem
    2/11/2026Listed for rent$5,400$7/sqft
    Source: Zillow Rentals Report a problem
    11/11/2025Price change$929,000-4.2%$1,144/sqft
    Source: StreetEasy #S1784002 Report a problem
    9/30/2025Price change$970,000-1%$1,195/sqft
    Source: StreetEasy #S1784002 Report a problem
    8/4/2025Listed for sale$980,000-10.5%$1,207/sqft
    Source: StreetEasy #S1784002 Report a problem
    5/19/2016Sold$1,095,000$1,349/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$19,431 -0.3%$171,009 +6.3%
    2024$19,484 +2.1%$160,851 +4.6%
    2023$19,090 $153,791 +0.1%
    2022-- $153,622 +4.1%
    2021-- $147,579 -9.7%
    2020-- $163,388 +2.3%
    2019$17,880 +5.5%$159,715 +4.8%
    2018$16,947 +4.6%$152,348 +1.1%
    2017$16,198 +68.8%$150,717 +13.3%
    2016$9,597 $133,021 +10%
    2015$9,597 +267.3%$120,975 +5.4%
    2014$2,613 $114,799 -2.1%
    2013-- $117,253 +0.3%
    2012-- $116,915 -2.1%
    2011-- $119,378 +13.2%
    2010-- $105,422
    Find assessor info on the county website

    Neighborhood: Financial District

    Nearby schools

    GreatSchools rating