| Primary address | 340 Madison Avenue |
| Secondary address | 9-17 E 43rd St |
| Neighborhood | Central Midtown |
| Zip code | 10173 |
| Borough | Manhattan |
| Block & lot | 01278-0014 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 03/13/2025 |
| Purchase price | $161,274,400 |
| Tax class | Register |
| Estimated property tax | $14,755,221 |
| Lot sq. ft. | 32,536 |
| Lot dimensions | |
| Property type | Office Only with or without Commercial - 20 Stories or More (O4)
|
| Building sqft | 558,735 |
| Building dimensions |
| Buildings on lot | 1 |
| Stories | 22 |
| Year built | 1922 |
| Year last altered | 2003 |
| Construction type | Register |
| School district | 2 |
| Community district | 5 |
| Closest police station | 0.44 Miles |
| Closest fire station | 0.15 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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You will find all alternate addresses for the property in this section.
This Office Only with or without Commercial - 20 Stories or More (O4) located at 340 Madison Avenue, New York, NY 10173 has a total of 558,735 square feet and a current price per square foot of $288.
What is the year built & the current market value of 340 Madison Avenue, New York, NY 10173?340 Madison Avenue, New York, NY 10173 was built in 1922 and has a current tax assessor's market value of $297,111,100.
How many commercial spaces does this building have?This building has 214 commercial spaces available for lease. There are 15 active listings at this address.
View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.
| Listing type | For Lease |
|---|---|
| Last updated | 04/28/2026 |
| Lot size | 0.75 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 10th Floor | General Office | Listing price not available | 22,017 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
| #1400 | General Office | Listing price not available | 40,519 | Cynthia Wasserberger Harrison Potter Paul N. Glickman Matthew R. Astrachan Daniel Turkewitz |
| #1500 | General Office | Listing price not available | 40,519 | Cynthia Wasserberger Harrison Potter Paul N. Glickman Matthew R. Astrachan Daniel Turkewitz |
| 19th Floor | General Office | Listing price not available | 36,585 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
| #1700 | General Office | Listing price not available | 40,948 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
| 20th Floor | General Office | Listing price not available | 31,450 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Paul N. Glickman Matthew R. Astrachan |
| 21st Floor | General Office | Listing price not available | 31,450 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Paul N. Glickman Matthew R. Astrachan |
| 22nd Floor | General Office | Listing price not available | 4,123 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Paul N. Glickman Matthew R. Astrachan |
| #1600 | General Office | Listing price not available | 39,684 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
| 4th Floor | General Office | Listing price not available | 21,383 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
| 5th Floor | General Office | Listing price not available | 29,304 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
| 7th Floor | General Office | Listing price not available | 40,519 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
| 9th Floor | General Office | Listing price not available | 40,519 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
| #600C | General Office | Listing price not available | 14,435 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
| #600A | General Office | Listing price not available | 9,806 | Cynthia Wasserberger Harrison Potter Daniel Turkewitz Matthew R. Astrachan Paul N. Glickman |
Create a free account to view the complete sales history for 340 Madison Avenue, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
*Here are the three most recent sales for this property.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 340 Madison Avenue, New York, NY 10173. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $14,503,776 |
| Estimated property tax: | $14,755,221 |
| Tax assessor's market value: | $297,111,100 |
| Assessed value: | $133,700,000 |
Here's the assessment & property tax history for 340 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 | $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% |
The complete history of permits filed for 340 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.
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.
Check out recently sold homes in Manhattan and see how their prices compare.
| FEMA flood zone(s): | X (See more on map) |
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Distance to Subway
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| Closest station | Madison Ave & 42nd St at NW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | GS-4-5-6-7 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.066 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Madison Av/ E 44 St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.035 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for 340 Madison Avenue, New York, NY 10173.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 370 W 52nd St, New York | 9,764 | 03/22/2017 | |
| 22 Cortlandt St, New York | 647,875 | 01/06/2006 | $15,792,259 |
| 108 W 128th St, New York | 3,648 | 12/10/2002 | $445,196 |
| 35 E 125th St, New York | 92,969 | 06/13/2000 | |
| 81 E 3rd St, New York | 36,047 | 05/12/2016 | |
| 600 W 139th St, New York | 19,140 | 11/01/2010 | $3,616,178 |
| 97 Greenwich Ave, New York | 25,000 | 02/10/2006 | |
| 475 W 152nd St, New York | 12/11/2013 | $63,132 | |
| 233 Lenox Ave, New York | 4,605 | 01/30/2023 | |
| 114 W 40th St, New York | 126,398 | 07/31/1997 | |
| 22 W 123rd St, New York | 2,484 | 04/20/2016 | |
| 35 W 35th St, New York | 67,755 | 09/08/1999 | |
| 313 W 49th St, New York | 02/22/2013 | ||
| 5 Avenue A, New York | 9,280 | ||
| 1047 Amsterdam Ave, New York | 13,435,076 | 12/08/2008 | |
| 22 E 119th St, New York | 65,510 | 12/03/1974 | |
| 630 Riverside Dr, New York | 23,542 | 12/23/2008 | $1 |
| 8 E 54th St, New York | 09/26/2006 |
