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921 Madison Avenue, New York, NY 10021 Property Information

921 Madison Avenue, New York, NY 10021 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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921 Madison Avenue, New York, NY 10021 2
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Address

Primary address 921 Madison Avenue
Secondary address 35-41 E 73rd St
Neighborhood Lenox Hill
Zip code 10021
Borough Manhattan
Block & lot 01388-0021

Sales & Tax Overview for 921 Madison Avenue, New York

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Tax class

Lot & Building Information for 921 Madison Avenue, New York

Lot sq. ft. 14,371
Lot dimensions 122.17 ft x 125 ft
Property type Miscellaneous Religious Facility (M9)
Building sqft 65,800
Building dimensions 46 ft x 100 ft
Buildings on lot 2
Stories 11
Year built 1916
Year last altered 1989
Construction type
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Zoning & Use for 921 Madison Avenue, New York

Zoning
Residential units (DOF) 4
Commercial units 3
Office sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 8
Closest police station 0.34 Miles
Closest fire station 0.32 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 921 Madison Avenue, New York

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Floor area ratio (FAR) for 921 Madison Avenue, New York, NY 10021, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 921 Madison Avenue, New York, NY 10021, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 35-41 E 73rd St, New York, NY 10021
  • 917 Madison Ave, New York, NY 10021

About 921 Madison Avenue, New York

What is the year built & the total sq. ft. for 921 Madison Avenue, New York, NY 10021?

921 Madison Avenue, New York, NY 10021 was built in 1916 and has a total of 65,800 square feet.

What is the assessed value of 921 Madison Avenue, New York, NY 10021?

The assessed market value for the current tax year is $26,655,750.

How many residential units does this building have?

This building has 4 residential unit(s) and 3 commercial spaces.

Ownership Information for 921 Madison Avenue, New York

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Property owner name for 921 Madison Avenue, New York, NY 10021
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Building contacts for 921 Madison Avenue, New York, NY 10021
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
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Past Sales & Property History for 921 Madison Avenue, New York

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No recorded sales for this property.

Title Documents for 921 Madison Avenue, New York

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Date Type Amount Party 1 Party 2 Doc image
06/05/2002 - R Initial Coop UCC1
(1590008415959)
07/02/1982 - R Landmark Designation
(1270000011427)
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 921 Madison Avenue, New York

Access detailed property tax data for 921 Madison Avenue, New York, NY 10021. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $0
Tax assessor's market value: $59,235,000
Assessed value: $26,655,750
Exemptions granted by city:

Assessment History for 921 Madison Avenue, New York

Here's the assessment & property tax history for 921 Madison Avenue, New York, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $57,809,000 $26,014,050 $0 10.848% $2,650,553 $0 n/a
2024/25 $56,962,000 $25,632,900 $0 10.762% $2,645,667 $0 n/a
2023/24 $55,813,000 $25,115,850 $0 10.592% $2,611,091 $0 n/a
2022/23 $52,625,000 $23,681,250 $0 10.646% $2,521,106 $0 n/a
2021/22 $48,275,000 $21,723,750 $0 10.755% $2,336,389 $0 n/a

Permits for 921 Madison Avenue, New York

The complete history of permits filed for 921 Madison Avenue, New York, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Filing date Job type Job status Job description Initial cost
06/12/2023 Alteration
07/08/2022 Alteration
05/12/2022 Alteration
05/12/2022 Alteration
09/03/2021 Alteration
04/01/2021 Alteration
08/09/2019 Alteration type 2
04/10/2018 Alteration type 2
04/02/2018 Alteration type 2
04/02/2018 Alteration type 2
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Manhattan Commercial Market Stats

Access a detailed real estate market overview of Manhattan so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Manhattan and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$797
19.7% YoY
Median Price/Sqft Q4/2025
$606
-17.5% YoY
Median Price/Sqft 2025
$656
-5.9% YoY

Check out recently sold homes in Manhattan and see how their prices compare.

Risk

FEMA flood zone(s): X (See more on map)

Transportation

Distance to Subway
Closest station Lexington Ave & 77th St at SW Corner
Station lines 6
Distance (miles) 0.241
View subway map

Neighbors for 921 Madison Avenue, New York

Here are the neighbors for 921 Madison Avenue, New York, NY 10021.

Address Square feet Purchase date Purchase price
51 E 73rd St, New York 12,321 03/20/2024 $303,134
48 E 74th St, New York 7,600 10/09/2013 $19,100,000
40 E 74th St, New York 8,560 12/10/1980
36 E 73rd St, New York 5,920 06/17/1983
44 E 74th St, New York 8,800 03/10/2011 $15,000,000
11 E 73rd St, New York 23,521
55 E 73rd St, New York 6,021 10/27/2010
23 E 73rd St, New York 8,821 06/26/1985
57 E 73rd St, New York 8,116
922 Madison Ave, New York 5,934 01/01/2014
27 E 73rd St, New York 7,285 12/19/2023
17 E 73rd St, New York 8,607 08/17/1973
778 Park Ave, New York 120,073
784 Park Ave, New York 161,572 08/31/2005 $2,800,000
25 E 73rd St, New York 5,300 06/19/1989
907 Madison Ave, New York 6,095 08/18/1993
49 E 73rd St, New York 74,427 05/08/1974
42 E 74th St, New York 5,980 09/30/2009
21 E 73rd St, New York 4,288 07/31/1987
5 E 73rd St, New York 9,923 06/27/1967
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