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673 Madison Avenue, New York, NY 10065 Property Information

673 Madison Avenue, New York, NY 10065 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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673 Madison Avenue, New York, NY 10065 2
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Address

Primary address 673 Madison Avenue
Secondary address 25 C E 61st St
Neighborhood Lenox Hill
Zip code 10065
Borough Manhattan
Block & lot 01376-0021

Sales & Tax Overview for 673 Madison Avenue, New York

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Tax class
Estimated property tax $656,255

Lot & Building Information for 673 Madison Avenue, New York

Lot sqft 2,125
Lot dimensions 24.75 ft x 85 ft
Building class Predominant Retail with Other Uses (K4)
Building sqft 9,320
Building dimensions 24.8 ft x 84 ft
Buildings on lot 1
Stories 5
Year built 1920
Construction type
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Zoning & Use for 673 Madison Avenue, New York

Zoning
Residential units (DOF) 2
Commercial units 10
Residential sqft
Office sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 8
Closest police station 0.35 Miles
Closest fire station 0.36 Miles

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

Other Property Data for 673 Madison Avenue, New York

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 673 Madison Avenue, New York, NY 10065, 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 673 Madison Avenue, New York, NY 10065, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 25 C E 61st St, New York, NY 10065
  • 25 1/2 E 61st St, New York, NY 10065
  • 25 E 61st St, New York, NY 10065

About 673 Madison Avenue, New York

How many square feet does 673 Madison Avenue, New York, NY 10065 have?

This Predominant Retail with Other Uses (K4) located at 673 Madison Avenue, New York, NY 10065 has a total of 9,320 square feet.

What is the year built & the current market value of 673 Madison Avenue, New York, NY 10065?

673 Madison Avenue, New York, NY 10065 was built in 1920 and has a current tax assessor's market value of $14,096,000.

How many commercial spaces does this building have?

This building has 10 commercial spaces available for lease.

Ownership Information for 673 Madison Avenue, New York

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Property owner name for 673 Madison Avenue, New York, NY 10065
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Building contacts for 673 Madison Avenue, New York, NY 10065
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 673 Madison Avenue, New York

Create a free account to view the complete sales history for 673 Madison Avenue, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 673 Madison Avenue, New York

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
03/31/2009 - D
04/10/2009 - R
Both RPTT and RETT
(2009040701271001)
03/31/2009 - D
04/10/2009 - R
Both RPTT and RETT
(2009040701263001)
03/31/2009 - D
04/10/2009 - R
Both RPTT and RETT
(2009040701251001)
03/31/2009 - D
04/10/2009 - R
Both RPTT and RETT
(2009040701240001)
03/31/2009 - D
04/10/2009 - R
Both RPTT and RETT
(2009040701177001)
11/14/2008 - R UCC3 Termination
(2008111100542002)
10/29/2008 - D
11/14/2008 - R
Satisfaction of Mortgage
(2008111100542001)
10/04/2004 - D
02/14/2005 - R
Agreement
(2005011901521001)
09/01/2004 - D
06/03/2005 - R
Agreement
(2005052001703001)
10/20/2003 - R UCC3 Continuation
(2003101502379001)
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R: Recorded date
D: Document date

Property Taxes for 673 Madison Avenue, New York

Access detailed property tax data for 673 Madison Avenue, New York, NY 10065. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $685,766
Estimated property tax: $656,255
Tax assessor's market value: $14,096,000
Assessed value: $6,343,200

Assessment History for 673 Madison Avenue, New York

Here's the assessment & property tax history for 673 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 $14,096,000 $6,343,200 $6,321,590 10.848% $685,766 $685,766 -4.00%
2024/25 $16,491,000 $7,420,950 $6,637,940 10.762% $714,375 $714,375 -4.04%
2023/24 $16,162,000 $7,272,900 $7,028,330 10.592% $744,441 $744,441 +5.70%
2022/23 $14,702,000 $6,615,900 $6,615,900 10.646% $704,329 $704,329 +4.22%
2021/22 $13,964,000 $6,283,800 $6,283,800 10.755% $675,823 $675,823 -19.25%

Permits for 673 Madison Avenue, New York

The complete history of permits filed for 673 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
03/11/2026 Alteration
09/25/2025 Alteration
06/10/2025 Alteration
04/17/2025 Alteration
04/10/2025 Alteration
04/09/2025 Alteration
03/09/2025 Alteration
03/09/2025 Alteration
11/14/2024 Alteration
04/03/2023 Alteration
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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
$680
4.4% YoY
Median Price/Sqft Q4/2025
$550
-15.8% YoY
Median Price/Sqft 2025
$607
-2.5% 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 5th Ave & 60th St at SE Corner
Station lines N-Q-R
Distance (miles) 0.109
View subway map
Bus Routes
Name Madison Av/E 60 St
Line M4
Distance (miles) 0.019

Neighbors for 673 Madison Avenue, New York

Here are the neighbors for 673 Madison Avenue, New York, NY 10065.

Address Square feet Purchase date Purchase price
33 E 61st St, New York 10,840 09/06/2001
40 E 62nd St, New York 40,224
21 E 61st St, New York 237,003 05/21/2024
11 E 61st St, New York 12,445
29 E 61st St, New York 15,918 09/20/2010 $21,000,000
36 E 62nd St, New York 16,237
34 E 61st St, New York 9,765 12/15/2025
800 5th Ave, New York 355,978 08/14/2025 $810,000,000
27 E 61st St, New York 9,350 10/23/2014 $19,250,000
540 Park Ave, New York 268,467 01/01/2017
39 E 60th St, New York 6,740 12/15/2025
46 E 61st St, New York 9,658 02/24/2014
34 E 62nd St, New York 7,810 07/24/2015 $11,950,000
660 Madison Ave, New York 501,593
15 E 61st St, New York 8,580 02/08/1966
795 5th Ave, New York 515,755 03/11/2009 $40,551
675 Madison Ave, New York 7,109 01/01/2014
550 Park Ave, New York 156,390 04/15/2009 $75,000
52 E 62nd St, New York 13,908
36 E 61st St, New York 10,345 07/25/2017 $32,000,000
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