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Sold
  • $2,495,000

    420 12th St APT J4l, Brooklyn, NY 11215

    3beds
    --sqft
    Coop
    Built in 1881
    -- sqft lot
    $2,516,900 Zestimate®
    $--/sqft
    $6,981 Estimated rent

    Home value

    $2,516,900

    $2.32M - $2.74M

    $6,981/mo

    Zestimate® history
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    $15,092/mo

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    What's special

    Oversized windowsTop-floor loftAbundance of natural lightOriginal exposed brickPrivate rooftop havenTop-tier integrated appliancesExposed brick and timber
    Penthouse at the renowned Ansonia Court! This luxurious top-floor loft in the southwest corner of the building is truly swoon-worthy. Nestled above the verdant treetops in the heart of South Slope this top floor 3 Bedroom has unrivaled light and feel. Residence J4L is a spacious 3-bedroom, 2-bathroom co-op. This open floor plan loft offers beautiful views and an abundance of natural light streaming through large, newly installed factory-style windows. Exquisitely reimagined and flawlessly renovated, this expansive loft offers the perfect blend of contemporary luxury and timeless charm. At the heart of the home is a stunning chef's kitchen, featuring custom white marble countertops and a farmhouse sink, all designed with functionality and elegance in mind. The custom millwork, paired with top-tier integrated appliances, creates an inviting atmosphere that is also incredibly functional. Natural light pours through four oversized windows in the grand living and dining area, providing open views and a wonderful sense of space. This versatile great room comfortably accommodates both a formal dining area with built-in dining bench and a cozy lounge with a sleek fireplace, perfect for intimate gatherings. Throughout the home, you’ll find original exposed brick mixed with new oak flooring, enhancing the character of the loft. Every detail has been thoughtfully upgraded, including new windows, custom millwork, two opulent spa baths, and all-new mechanical systems. A vented washer-dryer and in-wall AC units, beautifully concealed by custom barn doors, ensure both comfort and convenience. The oversized corner primary suite is a true sanctuary, with four expansive factory windows that bathe the room in light. The accompanying spa-like ensuite bath is nothing short of indulgent, featuring a luxurious soaking tub and a separate shower built for two, creating an experience of total relaxation. This home is a true masterpiece—designed for those who appreciate style and substance. Outdoor lovers rejoice! This home comes with coveted roof rights attached, creating the potential for a private rooftop haven. In addition, the shared European-style courtyard is a true private park. Replete with benches, a lawn for playing and enjoying the sun, and a lovely arboretum that makes the building a communal oasis in the middle of Brooklyn. Built in 1881, the Ansonia Court is a distinguished 70-unit co-op that spans four floors and occupies a full city block. Originally home to the Ansonia Clock Company, the building was designed by the renowned architect Samuel Curtiss Jr. in the striking German Romanesque Revival style. With its central open courtyard and classic architecture, the property exudes both charm and modern convenience. Converted into co-ops in 1982 and now known as Ansonia Court, the lofts retain their original character, featuring exposed brick and timber, soaring ceilings, and oversized windows. Nestled in the heart of the vibrant South Slope, this home is just one block from the sprawling beauty of Prospect Park and conveniently located near all the area's best dining, shopping, and transportation options. With everything you need just in close proximity along 7th Avenue, this location offers unbeatable convenience and access to everything you need.

    Zillow last checked:

    Listing updated:

    Listed by:

    Jessica Peters,

    Douglas Elliman,

    Daniel Fried

    Source: StreetEasy,MLS#: S1766108

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 2
    • Full bathrooms: 2
    Appliances
    • Included: Dishwasher, Washer/Dryer
    Features
    • Flooring: Hardwood
    Interior area
    • Total structure area: 0

    Property

    Features
    • Patio & porch: Deck
    • Exterior features: Private Roof Deck
    Details
    • Parcel number: 0109800013026380J4L
    • Special conditions: Resale

    Construction

    Type & style
    • Home type: Cooperative
    • Property subtype: Coop
    Condition
    • Year built: 1881

    Community & HOA

    Community
    • Subdivision: Park Slope
    HOA
    • Services included: Maintenance
    • HOA fee: $1,711 monthly
    Location
    • Region: Brooklyn

    Financial & listing details

    • Date on market: 4/22/2025

    Price history

    DateEventPrice
    7/30/2025Sold$2,495,000
    Source: Public Record Report a problem
    5/13/2025Contingent$2,495,000
    Source: StreetEasy #S1766108 Report a problem
    4/22/2025Listed for sale$2,495,000+17.7%
    Source: StreetEasy #S1766108 Report a problem
    9/3/2021Sold$2,120,000-3.4%
    Source: Public Record Report a problem
    7/12/2021Pending sale$2,195,000
    Source: StreetEasy Report a problem
    5/29/2021Listed for sale$2,195,000+21.9%
    Source: StreetEasy Report a problem
    11/8/2017Sold$1,800,000
    Source: Public Record Report a problem
    9/21/2017Pending sale$1,800,000
    Source: Corcoran #5229379 Report a problem
    9/5/2017Listed for sale$1,800,000+166.7%
    Source: Corcoran #5229379 Report a problem
    8/5/2017Listing removed$5,300
    Source: Warren Lewis Sotheby's International Realty Report a problem
    7/27/2017Price change$5,300-5.4%
    Source: Warren Lewis Sotheby's International Realty Report a problem
    7/20/2017Listed for rent$5,600
    Source: Warren Lewis Sotheby's International Realty Report a problem
    9/10/2010Sold$675,000
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2010-- --
    2009-- --
    2008-- --
    2007-- --
    Find assessor info on the county website

    Neighborhood: Park Slope

    Nearby schools

    GreatSchools rating