521 Park Avenue, Unit 10A

$1,800,000
Price
1
Bed
1,000 Sq. Ft.
$1,800 / Sq. Ft.
1,000
Sq. Ft.
$1,800
per Sq. Ft.

Description

Loft-Like Prewar Condominium on Park Avenue
Rarely available, this sun-flooded 1-bedroom, 1.5-bath residence sits on a high floor of one of Park Avenue’s most distinguished prewar condominiums. Spanning approximately 1,000 sqft, the home is defined by its soaring 10’8” ceilings, oversized windows, and open city views that create a bright, airy, and loft-like atmosphere.
The gracious layout features a spacious living and dining area with excellent proportions, ideal for both entertaining and everyday
...Loft-Like Prewar Condominium on Park Avenue

Rarely available, this sun-flooded 1-bedroom, 1.5-bath residence sits on a high floor of one of Park Avenue’s most distinguished prewar condominiums. Spanning approximately 1,000 sqft, the home is defined by its soaring 10’8” ceilings, oversized windows, and open city views that create a bright, airy, and loft-like atmosphere.

The gracious layout features a spacious living and dining area with excellent proportions, ideal for both entertaining and everyday living. With its scale and flexibility, the residence can be easily reimagined as a comfortable two-bedroom home, offering exceptional versatility.

The private wing includes a generous bedroom suite with excellent closet space, an en suite bath, and an additional powder room. A windowed kitchen adds to the home’s appeal, enhancing both functionality and natural light throughout.

521 Park Avenue is a white-glove prewar condominium offering 24-hour doorman, porter, handyman, live-in resident manager, and fitness center, with laundry and private storage in the basement. Pets, pied-à-terres, and flexible financing are welcome. Ideally located near Central Park, Madison and Fifth Avenue shopping, and world-class dining, this address offers the very best of Manhattan living.

Currently the unit does not have a washer/dryer, but it has been approved by the building and easy to install.

Amenities

  • Full-Time Doorman
  • Gym
  • Elevator
  • Laundry in Building
  • Laundry Room in Building
  • Midrise
  • Highrise
LISTING UPDATED: 11/25/2025 04:07 PM

Property Details for 521 Park Avenue, Unit 10A

StatusActive
Days on Market70
Taxes$972 / month
Common Charges$2,619 / month
Min. Down Pymt20%
Total Rooms3.0
Compass TypeCondo
MLS Type-
Year Built1912
CountyNew York County
Buyer's Agent Compensation2.5%

Building

521 Park Ave

24 Units12 StoriesBuilt in 1912

Location

Listing Courtesy of: .

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Building Information for 521 Park Avenue, Unit 10A

Building/Complex521 Park AveFloor10Stories12Residences24Pet PolicyAllowedPet Policy Details-Year Built1912Building AgePre-war

Payment Calculator

$12,485 per month

30 year fixed, 6.28% Interest

Principal and Interest

$8,894

Property Taxes

$972

Maintenance/Common Charges

$2,619

The Payment Calculator is for illustrative purposes only.

Property History for 521 Park Avenue, Unit 10A

DateEvent & SourcePriceAppreciationLink
Oct 6, 2025

Listed (Active)

Manual

$1,800,000
Apr 17, 2016

Permanently Off Market

RealPlus #6c8ff1033827f5a72d27d5f431dec29812d7d074

$1,995,000
Aug 28, 2013

Temporarily Off Market

RLS RESO #RLS10454991

$1,995,000
Nov 14, 2012

Listed (Active)

RLS RESO #RLS10454991

$2,100,000
Mar 26, 2010

Sold (Public Record)

ACRIS #2010033100807001

$1,720,000
Jan 29, 2010

Permanently Off Market

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
Jan 29, 2010

Listed (Active)

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
Jan 7, 2010

Permanently Off Market

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
Dec 16, 2009

Contract Signed

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
Aug 17, 2009

Price Change

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
Feb 26, 2009

Price Change

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$2,000,000
Jan 31, 2009

Listed (Active)

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$2,200,000
DateEvent & SourcePrice
10/06/2025

Listed (Active)

Manual

$1,800,000
04/17/2016

Permanently Off Market

RealPlus #6c8ff1033827f5a72d27d5f431dec29812d7d074

$1,995,000
08/28/2013

Temporarily Off Market

RLS RESO #RLS10454991

$1,995,000
11/14/2012

Listed (Active)

RLS RESO #RLS10454991

$2,100,000
03/26/2010

Sold (Public Record)

ACRIS #2010033100807001

$1,720,000
01/29/2010

Permanently Off Market

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
01/29/2010

Listed (Active)

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
01/07/2010

Permanently Off Market

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
12/16/2009

Contract Signed

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
08/17/2009

Price Change

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$1,790,000
02/26/2009

Price Change

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$2,000,000
01/31/2009

Listed (Active)

RealPlus #ea99ddc44c3449f9ef27a2d73dbcef54cbdf9749

$2,200,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 521 Park Avenue, Unit 10A

Taxable ValueLand$15,820Additions$96,936Total$112,756
Tax Record2025$13,890 ($1,158 / month) Tax Class2Tax Rate12.5%
Home Facts
Total Finished SqFt991 SqFtLot Size6,025 SqFtYear Built0ZoningR10APN1013951124

Schools near 521 Park Avenue, Unit 10A

This home is within New York City Geographic District # 2.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 6 to 8
Public - 6 to 8
Rating
School
Distance
East Side Elementary School, PS 267
PublicK to 5

Nyc Lab Ms For Collaborative Studies
Public6 to 8

Lower Manhattan Community Middle School
Public6 to 8

Jhs 167 Robert F Wagner
Public6 to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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521 Park Avenue, Unit 10A is a condo for sale in Lenox Hill. This property was listed for sale on October 6, 2025 by Compass, it's currently listed at $1,800,000. It has been on the market for a total of 70 days and was last sold on March 26, 2010. This listing's school district is New York City Geographic District # 2. Nearby schools include East Side Elementary School, PS 267, Nyc Lab Ms For Collaborative Studies and Lower Manhattan Community Middle School. 521 Park Avenue, Unit 10A is a 1-bed, 2-bath, 1,000 sqft condo built in 1912.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2025, OneKey® MLS. All data is deemed reliable but is not guaranteed accurate by Compass. See Terms of Service for additional restrictions. Compass · Tel: 212-913-9058 · New York, NY Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York’s Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer’s personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., all rights reserved. This information is not guaranteed, should be independently verified and may not reflect all real estate activity in the market. Offers of compensation set forth here are for other RLSParticipants only and may not reflect other agreements between a consumer and their broker.©2025 The Real Estate Board of New York, Inc., All rights reserved.