$33,700,000

Estimated payment $212,015/month

Total Views 12,153
4 Beds
5 Baths
4,628 Sq Ft
$7,282 Price per Sq Ft

Highlights

  • Concierge
  • 3-minute walk to 5 Avenue-59 Street
  • Steam Room
  • East Side Elementary School, P.S. 267 Rated A
  • Water Views
  • 4-minute walk to Grand Army Plaza

About This Home

Welcome to the pinnacle of luxury living at Penthouse 48, an extraordinary full floor residence spanning 4,628 square feet with show-stopping 360-degree views of Central Park and New York City’s iconic skyline. Ideally situated in the Upper East Side’s most distinguished address, an exceptional limestone-clad condominium crafted by world-renowned architect Robert A.M. Stern, this magnificent sundrenched 48th floor masterpiece is one of the highest positioned simplexes and one of the few with soaring 15-foot ceilings at 520 Park Avenue. Enter from your private key-locked elevator landing through stately double doors into an impressive gallery from which all interconnected entertaining spaces graciously flow. Experience the magic of New York City from sunrise to sunset from the grand corner living room, featuring breathtaking views of Central Park, the Madison Historic District, and the East River through walls of expansive windows. Separated by oversized pocket doors, the living room opens into the spacious formal dining room (currently utilized as a second living room) with more sweeping views. Adjacent to the living room is an intimate media room/library which could easily function as a 4th bedroom with its gorgeous ensuite marble bathroom. The spectacular windowed eat-in-kitchen overlooking Central Park is outfitted in custom Christopher Peacock cabinetry and hand painted cabinets with hand-blown glass. The best-in-class appliance package boasts a Subzero refrigerator with two freezer drawers, two additional separate refrigeration drawers, a six-burner plus skillet Wolf range with vented hood, two Miele dishwashers, multiple Wolf wall ovens, built-in below-cabinet Wolf microwave, and a full-height Sub Zero wine refrigerator. Enjoy your morning coffee from the beautiful island cloaked in marble or in the breakfast nook with mesmerizing views west through floor-to-ceiling windows. The luxurious corner primary bedroom suite boasts sunlit south and east exposures with incredible views of the Empire State and Chrysler Buildings, four closets, two of which are custom-outfitted walk-in-closets, and a spa-like windowed bathroom with Victoria Albert free-standing bathtub, separate steam shower, radiant heated floors, stunning marble slabs and fixtures, and a custom-designed double vanity. A second private bedroom corridor separates the second- and third-bedroom suites from the public rooms and contains the in-unit laundry, featuring an Electrolux washer and vented dryer. Both bedrooms enjoy natural light pouring through southern and western windows, an abundance of closet space, and ensuite marble bathrooms, one with a tub and the other with a glass stall shower. Additional notable features of this elegant oasis in the sky include a full guest bathroom off the entrance gallery, select-cut solid white oak hardwood flooring in classic herringbone and overlay patterns, custom crown molding, and multi-zone central air conditioning and heating with precise temperature control in every room. There is also a storage unit that will transfer with the sale. With only 35 residences, 520 Park Avenue offers white-glove service and an unmatched suite of amenities including a full-time doorman and concierge, a magnificent lobby, beautifully landscaped garden, a spectacular two-story fully-equipped fitness center with private training rooms and a pilates studio, double height 25-meter indoor swimming pool, a serene spa retreat complete with sauna, steam rooms, and private treatment suites, multiple dining and entertaining spaces including a grand salon, library, and screening room, private office/work spaces, wine cellar, cold storage, and bike storage. Ideally nestled among prominent museums, luxury boutiques, charming cafes, and the world’s finest restaurants, 520 Park Avenue offers prestigious living and historic neighborhood charm right on your doorstep.

Listing Agent

Lisa Larson

Sothebys International Realty License #10301208646 Listed on: 02/18/2026

Sothebys International Realty

Co-Listing Agent

Angela Wu

Sothebys International Realty License #10301217100

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $208,860

Year Built

  • Built in 2018

HOA Fees

  • $11,522 Monthly HOA Fees

Property Views

  • Water
  • City

Home Design

  • Entry on the 1st floor

Interior Spaces

  • 4,628 Sq Ft Home
  • High Ceiling
  • Entrance Foyer
  • Recreation Room
  • Wood Flooring
  • Laundry in unit

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Walk-In Closet
  • 5 Full Bathrooms
  • Soaking Tub

Pool

  • Indoor Pool

Utilities

  • No Cooling
  • No Heating

Listing and Financial Details

  • Legal Lot and Block 7504 / 01375

Community Details

Overview

  • 35 Units
  • 520 Park Avenue Condos
  • Lenox Hill Subdivision
  • 54-Story Property

Amenities

  • Concierge
  • Valet Parking
  • Community Garden
  • Steam Room
  • Sauna
  • Clubhouse
  • Children's Playroom
  • Laundry Facilities
  • Elevator
  • Cold Storage

Recreation

  • Fitness Center

Property Details

Home Type

Condominium

Est. Annual Taxes

$208,860

Year Built

Built in 2018

Lot Details

0 Sq Ft Lot

HOA Fees

$11,522 per month

Listing Details

  • Exposures: East,North,South,West
  • Property SubType: Apartment
  • Property Type: Residential
  • Neighborhood: Lenox Hill
  • Entry Level: 1
  • Structure Type: Multi Family
  • Special Features: None
  • Property Sub Type: Condos
  • Stories: 54

Interior Features

  • Interior Features: Entrance Foyer, High Ceilings, Soaking Tub, Walk-In Closet(s)
  • Fireplace: No
  • Flooring: Hardwood
  • Living Area: 4628.0
  • Living Area Units: Square Feet
  • Basement: No

Beds/Baths

  • Full Bathrooms: 5
  • Bathrooms Integer: 5
  • Bedrooms: 4

Exterior Features

  • Pool Features: Indoor
  • View: City, See Remarks, Water
  • View: Yes
  • Exterior Features: Building Garden

Garage/Parking

  • Garage: No
  • Attached Garage: No
  • Parking Features: Valet

Utilities

  • Laundry Features: Common On Floor, Common Area, In Unit
  • Green Building Features: Cold Storage, Common Playroom, Concierge, Elevator(s), Fitness Center, Indoor Pool, Recreation Room, Sauna, Steam Room
  • Cooling: No
  • Heating: No

Condo/Co-op/Association

  • Common Charge/Maintenance Fee: 11522.0
  • Common Charge/Maintenance Fee Frequency: Monthly
  • Association: No
  • Common Interest: Condominium

Lot Info

  • Lot Size Units: Square Feet
  • Current Use: Residential, Single Family
  • Lot Size Dimensions: 0.000000x0.000000

Building Info

  • New Construction: No
  • Building Name: 520 Park Avenue
  • Community Features: Clubhouse, Sauna
  • Units: 35
  • Spa Features: Sauna
  • Total Stories: 54
  • Year Built: 2018

Rental Info

  • Land Lease: No
  • Furnished: Unfurnished

Tax Info

  • Tax Block: 01375
  • Tax Lot: 7504
  • Tax Annual: 208860.0

Multi Family

  • Building Area Units: Square Feet

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2026 $209,882 $1,826,265 $166,777 $1,659,488
2025 $190,032 $1,677,570 $199,926 $1,477,644
2024 $190,032 $1,520,016 $199,927 $1,320,090
2023 $194,198 $1,553,337 $199,926 $1,353,411
2022 $189,933 $1,552,374 $199,926 $1,352,448
2021 $191,340 $1,559,792 $199,926 $1,359,866
2020 $221,987 $1,779,737 $199,926 $1,579,811
2019 $222,444 $1,763,748 $199,926 $1,563,822
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
02/18/2026 02/18/26 For Sale $33,700,000 0.0% $7,282 / Sq Ft
05/02/2022 05/02/22 Off Market $80,000 -- --
12/24/2020 12/24/20 Rented -- -- --
12/24/2020 12/24/20 Rented $80,000 +6.7% --
11/11/2019 11/11/19 For Rent $75,000 -- --
Source: Real Estate Board of New York (REBNY)

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Deed $28,250,000 --
Deed $32,396,000 --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $19,775,000 Purchase Money Mortgage
Source: Public Records

Source: Real Estate Board of New York (REBNY)

MLS Number: RLS20072575

Real Estate Board of New York (REBNY)

APN: 1375-1432

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