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Sold
  • $2,700,000

    777A Union St, Brooklyn, NY 11215

    6beds
    2,550sqft
    Multi Family
    Built in 1901
    -- sqft lot
    $-- Zestimate®
    $1,059/sqft
    $7,600 Estimated rent

    Home value

    Not available

    Estimated sales range

    Not available

    $7,600/mo

    Zestimate® history
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    $16,100/mo

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    What's special

    Private backyardHigh ceilingsDining area
    Welcome to 777A Union Street a classic two-family brownstone offering 2,550 sq ft of living space in prime Park Slope. The property will be delivered in “as-is” condition, offering an excellent opportunity to customize or restore this brownstone to your vision. A rare Park Slope find perfect for end-users or investors seeking space, character, and potential. The garden level features a spacious living room, dining area, and kitchen that opens directly to the private backyard, perfect for entertaining or relaxing outdoors. The parlour level, previously configured as three bedrooms, has been transformed into a large open space with beautiful natural light and high ceilings. The top floor includes three bedrooms and a full bath. The basement offers unusually high ceilings, ideal for conversion into additional living or entertainment space. All dimensions and measurements are approximate and not guaranteed.

    Zillow last checked:

    Listing updated:

    Listed by:

    SERHANT.

    Source: StreetEasy,MLS#: S1794541

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 6
    • Bathrooms: 3
    • Full bathrooms: 2
    • 1/2 bathrooms: 1
    Appliances
    • Included: Washer/Dryer
    • Laundry: Inside
    Features
    • Flooring: Hardwood
    Interior area
    • Total structure area: 2,550
    • Total interior livable area: 2,550 sqft

    Property

    Features
    • Patio & porch: Other
    • Exterior features: Garden
    Details
    • Parcel number: 009530057
    • Special conditions: Resale

    Construction

    Type & style
    • Home type: MultiFamily
    • Property subtype: Multi Family
    Condition
    • Year built: 1901

    Community & neighborhood

    Location
    • Region: Brooklyn
    • Subdivision: Park Slope

    HOA & financial

    HOA
    • Has HOA: Yes
    • Amenities included: Laundry

    Price history

    DateEventPrice
    2/19/2026Sold$2,700,000+0.9%$1,059/sqft
    Source: Public Record Report a problem
    11/13/2025Contingent$2,675,000$1,049/sqft
    Source: StreetEasy #S1794541 Report a problem
    10/11/2025Listed for sale$2,675,000$1,049/sqft
    Source: StreetEasy #S1794541 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$8,588 +4.7%$189,120 +0.4%
    2024$8,204 $188,460 +0.7%
    2023-- $187,080 +2.8%
    2022-- $182,040 -8.8%
    2021-- $199,620 -4.6%
    2020$7,635 +6%$209,160 +1.5%
    2019$7,205 +13.1%$206,040 +585.5%
    2015$6,368 +73.6%$30,057 +6%
    2014$3,669 $28,365 +5.6%
    2013-- $26,872
    2012-- $26,872 +1.2%
    2011-- $26,547 +6%
    2010-- $25,048 +6%
    2009-- $23,638 +5.6%
    2008-- $22,394
    2007-- $22,394 +1.2%
    2006-- $22,123 +6%
    2005-- $20,874 +6%
    2004-- $19,699 +5.6%
    2003-- $18,662
    2002-- $18,662 +1.2%
    2001-- $18,436 +6%
    2000-- $17,395

    Find assessor info on the county website

    Neighborhood: Park Slope

    Nearby schools

    GreatSchools rating