Manhattan  »  10173  »  Madison Ave  »  340 Madison Ave

340 Madison Avenue, New York, NY 10173 - Property report

Also known as: 9-17 E 43rd St

Property image for 340 Madison Avenue, New York, NY 10173
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Property type

Office Only with or without Commercial - 20 Stories or More (O4)

Year built

1922

Lot sq. ft.

32,536

Sale price

$161,274,400

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
340 Madison Avenue
Alternate address(es)
16-28 E 44th St
334-344 Madison Ave
9-17 E 43rd St
ZIP code
10173
Neighborhood
Central Midtown
Borough
Manhattan
Block & lot
01278-0014

Owner

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Building
Property type
Office Only with or without Commercial - 20 Stories or More (O4)
Building sq. ft.
558,735
Building dimensions
150 ft x 179 ft
Buildings on lot
1
Stories
22
Year built
1922
Last altered
2003
Building material
Sales
Sale date
03/13/2025
Sale price
$161,274,400
Tax
Tax year
2026-2027
Property tax
$14,755,222
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
0
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
200.84 ft x 179 ft
Lot sq. ft.
32,536

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
83 /100.  Very Bikeable
School district
2
Community district
5
Closest police station
0.44 Miles
Closest fire station
0.15 Miles

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 340 Madison Avenue, New York, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 340 Madison Avenue, New York, NY 10173

Sale date Sale price Buyer name Seller name
03/13/2025 $161,274,400 XXX XXXXXXX XXXXX XXX XXXX XXXXXXX
11/01/2017 $28,050,000 XXXXXXX XXXX XXX. XXXXX X XXXXXXXXXXXXXX XXX
07/29/2011 $246,704,000 XXX XXXXXXX XXXXXX XX XXX XXXXXXXX XXX XXXXXXX XXXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
12/05/2025 - R
03/13/2025 - D		 Sundry Agreement
(2025120500369001)		 XXXXX XXXXXX XX XXXXXX XXXXXXXXX XXX XXXXXX XXXXX XXX
03/14/2025 - R
03/13/2025 - D		 Assignment of Lease
(2025031400096002)		 XXXX XXXXXXX XXX XXXXXXX XXXXX XXX
03/14/2025 - R
03/13/2025 - D		 Deed
(2025031400096001)		 XXXX XXXXXXX XXX XXXXXXX XXXXX XXX
01/02/2018 - R
11/01/2017 - D		 NYC Real Property Transfer Tax
(2017122900276001)		 XXXXX X XXXXXXXXXXXXXX XXX XXXXXXX XXXX XXX
10/13/2011 - R UCC3 Termination
(2011100600999001)		 XXX XXXXXXX XXX XXXXX XXX XXXXXX XXXXXXXX XXXXXXXX XX X
08/09/2011 - R UCC3 Termination
(2011080500095002)		 XXXXXXXX XXX XXXXXXX XXX XXX XXX XXXX XXXXXX XXXXXXX (XXX) XXX
08/09/2011 - R UCC3 Termination
(2011080500095001)		 XXXXXXXX XXX XXXXXXX XXXXXXXX XXX XXX XXXX XXXXXX XXXXXXX (XXX) XXX
01/07/2013 - R
07/29/2011 - D		 Assignment of Leases and Rents
(2012122600292002)		 XXXXXXXX XXX XXXXXXX XXX XXX XXXXXXXXXXXXX XXXXXX XXXX XXXXXXXXX XXXXXXX
01/07/2013 - R
07/29/2011 - D		 Mortgage
(2012122600292001)		 XXXXXXXX XXX XXXXXXX XXX XXX XXXXXXXXXXXXX XXXXXX XXXX XXXXXXXXX XXXXXXX
08/22/2011 - R
07/29/2011 - D		 NYC Real Property Transfer Tax
(2011081101327001)		 XXXXXXXX XXX XXXXXXX XXXX XXX XXXXXXX XXXXXX XX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 340 Madison Avenue, New York, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$14,755,222
Municipal exemptions
Recent tax assessments
Market value
$302,262,000
Assessed value
$136,017,900

More about New York City property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Taxable amount Tax rate Base tax Property tax Y-o-Y change
2025/26 $297,111,100 $133,700,000 $133,700,000 10.848% $14,503,776 $14,503,776 -4.79%
2024/25 $326,963,000 $147,133,350 $141,542,283 10.762% $15,834,491 $15,232,780 +0.54%
2023/24 $330,422,200 $148,690,000 $143,039,780 10.592% $15,749,245 $15,150,773 +0.22%
2022/23 $328,038,000 $147,617,100 $142,007,650 10.646% $15,715,316 $15,118,134 +3.00%
2021/22 $315,257,000 $141,865,650 $136,474,755 10.755% $15,257,651 $14,677,860 -9.12%
2020/21 $348,888,900 $157,000,005 $151,034,000 10.694% $16,789,580 $16,151,576 -2.43%
2019/20 $376,666,700 $169,500,015 $157,094,600 10.537% $17,206,921 $16,553,058 +2.16%
2018/19 $408,924,000 $184,015,800 $154,115,436 10.514% $16,843,760 $16,203,697 +6.66%
2017/18 $366,666,666 $165,000,000 $144,494,233 10.514% $15,792,228 $15,192,124 +3.45%
2016/17 $362,222,222 $163,000,000 $138,877,991 10.574% $15,265,030 $14,684,959 +5.79%
Permits

Permit information for 340 Madison Avenue, New York, NY

Filing date Job type Job status Job description Initial cost
08/06/2026 Alteration
08/03/2026 Alteration
06/30/2026 Alteration
05/30/2026 Alteration
05/29/2026 Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
06/20/2023 Lblvio-low pressure boiler boiler required
06/20/2023 Lblvio-low pressure boiler boiler required
06/20/2023 Lblvio-low pressure boiler boiler required

*Most recent DOB violations on record for this property.

Neighborhood

Manhattan commercial market stats

Review a detailed real estate market overview of Manhattan and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Manhattan and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$729

10.4% Y-o-Y

Q1 2026 median price/sq. ft.

$807

22.4% Y-o-Y

2025 median price/sq. ft.

$630

-8.1% Y-o-Y

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

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Madison Ave & 42nd St at NW Corner
Station lines
GS-4-5-6-7
Distance (miles)
0.066
View subway map

Access the detailed traffic volume map for 340 Madison Avenue, New York, NY 10173 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Neighbors for 340 Madison Avenue, New York, NY

370 W 52nd St, New York 22 Cortlandt St, New York 108 W 128th St, New York 35 E 125th St, New York 81 E 3rd St, New York 600 W 139th St, New York 97 Greenwich Ave, New York 475 W 152nd St, New York 233 Lenox Ave, New York 114 W 40th St, New York 22 W 123rd St, New York 35 W 35th St, New York 313 W 49th St, New York 5 Avenue A, New York 1047 Amsterdam Ave, New York 22 E 119th St, New York 630 Riverside Dr, New York 8 E 54th St, New York

Nearby ZIP codes for 340 Madison Avenue, New York, NY

10016, New York City, NY 10017, New York City, NY 10020, New York City, NY 10036, New York City, NY 10103, New York City, NY 10110, New York City, NY 10112, New York City, NY 10152, New York City, NY 10154, New York City, NY 10165, New York City, NY 10167, New York City, NY 10169, New York City, NY 10170, New York City, NY 10171, New York City, NY 10172, New York City, NY 10174, New York City, NY 10177, New York City, NY

Frequently asked questions

What is the year built for 340 Madison Avenue, New York, NY 10173?

The development at 340 Madison Avenue, New York, NY 10173 was built in 1922.

What is the market value of 340 Madison Avenue, New York, NY 10173?

The current market value of 340 Madison Avenue, New York, NY 10173 is $302,262,000.

What is the total square footage of 340 Madison Avenue, New York, NY 10173?

340 Madison Avenue, New York, NY 10173 has a total of 558,735 square feet.

What is the price per square foot for this property?

$288 per square foot is the price for 340 Madison Avenue, New York, NY 10173.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 214.

How many active listings does 340 Madison Avenue, New York, NY 10173 have?

This address has 14 active listing(s).

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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