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  • $12,750,000

    823 Park Ave #4, New York, NY 10021

    5beds
    4,184sqft
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    Condominium
    Built in 1920
    -- sqft lot
    $-- Zestimate®
    $3,047/sqft
    $9,973/mo HOA

    What's special

    Gas fireplaceCentral air conditioningPrivate elevator landingVented laundry roomMarble-clad bathroomRadiant heated floorsHerringbone oak floors
    Please note: Showings are Monday through Friday, 1:30-4:30PM. A minimum of 36 hours’ notice is requested. Ideally located on Park Avenue at East 75th Street, this rare and delightful pre-war condominium is defined by its leafy outlooks, generous and elegant entertainment rooms, and thoughtful layout. From a private elevator landing, the Foyer opens into a sweeping Living Room and Library that face west over Park Avenue. These impressive rooms open to one another and are anchored at each end by a gas fireplace. Nearby, there is a handsome Dining Room, currently configured as a Den. Beyond, a bright fully-equipped chef’s Eat-in Kitchen is impeccably renovated in a classic and inviting style with custom cabinets, a panoply of state-of-the-art appliances, gray marble countertops and backsplashes, and very ample storage. A stylish Powder Room completes the very welcoming and generous entertainment rooms in this very chic and pleasant home. Private quarters are serene and pretty. The spacious Primary Bedroom Suite, with abundant closets including a generous dressing closet, and a large marble-clad Bathroom featuring Waterworks fixtures and radiant heated floors. There are four additional Bedrooms and three Baths, two of which are ensuite, as well as very ample closets. Throughout, there are thoughtful and attractive details, as well as the hallmarks of coveted pre-war design, such as herringbone oak floors, 10’ ceilings, a vented laundry room, central air conditioning, and Crestron entertainment system. Built in 1912 and converted to a condominium in 2006, with an extensive renovation by design firm Pickering and Walker, 823 Park Avenue consists of all full-floor residences in an ideal and sought-after location. Residents in this boutique, white glove building benefit from excellent service, with full-time doormen and a live-in resident manager, as well as a fully equipped health club and private storage. Pets are welcome.
    326 days
    |
    291
    |
    19
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Sotheby's International Realty 212-606-7611,

    Serena Boardman

    Source: StreetEasy,MLS#: S1788330

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 5
      • Full bathrooms: 4
      • 1/2 bathrooms: 1
      Rooms
      • Room types: Bike Room
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Washer/Dryer
      Features
      • Flooring: Hardwood
      • Has fireplace: Yes
      • Fireplace features: Gas
      Interior area
      • Total structure area: 4,184
      • Total interior livable area: 4,184 sqft

      Property

      Details
      • Parcel number: 014101303
      • Special conditions: Resale

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      Condition
      • Year built: 1920

      Community & HOA

      Community
      • Features: Doorman, Full Time Doorman
      • Security: Doorman, Full-Time Doorman
      • Subdivision: Lenox Hill
      HOA
      • Has HOA: Yes
      • Amenities included: Fitness Center, Elevator(s)
      • Services included: Maintenance
      • HOA fee: $9,973 monthly
      Location
      • Region: New York

      Financial & listing details

      • Price per square foot: $3,047/sqft
      • Tax assessed value: $1,175,643
      • Annual tax amount: $59,568
      • Date on market: 9/4/2025

        Estimated market value

        Not available

        Estimated sales range

        Not available

        $59,962/mo

        Price history

        DateEventPrice
        9/4/2025Price change$12,750,000-3.8%$3,047/sqft
        Source: StreetEasy #S1788330 Report a problem
        5/29/2025Price change$13,250,000-8.6%$3,167/sqft
        Source: StreetEasy #S1723044 Report a problem
        6/19/2024Listed for sale$14,490,000+8.5%$3,463/sqft
        Source: StreetEasy #23067476 Report a problem
        6/17/2015Sold$13,350,000+19.2%$3,191/sqft
        Source: Public Record Report a problem
        1/9/2008Sold$11,200,750$2,677/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$59,566 +3.2%$529,039 +8.8%
        2024$57,720 +3.9%$486,436 +0.3%
        2023$55,549 $484,961 +2.3%
        2022-- $474,246 +16.2%
        2021-- $407,968 -10.3%
        2020-- $454,837 +2.9%
        2019$42,216 -14.9%$442,166 +2%
        2018$49,608 +5.3%$433,664 +4.2%
        2017$47,092 +4.9%$416,373 -0.1%
        2016$44,913 $416,822 +21.8%
        2015$44,913 +183.3%$342,235 -4.3%
        2014$15,852 $357,602 +12.4%
        2013-- $318,207 -12.4%
        2012-- $363,280 +14.6%
        2011-- $317,116 +3%
        2010-- $307,973 +11.4%
        2009-- $276,534
        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: Upper East Side

        Getting around

        97 / 100
        Walker's Paradise
        100 / 100
        Rider's Paradise
        82 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

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