| Building name | U.S. Mission to the United Nations |
| Primary address | U.S. Mission to the United Nations - 140 East 45th Street |
| Secondary address | 147-151 E 44th St |
| Neighborhood | Turtle Bay |
| Zip code | 10017 |
| Borough | Manhattan |
| Block & lot | 01299-0027 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 12/04/2025 |
| Purchase price | $273,000,000 |
| Tax class | Register |
| Estimated property tax | $11,219,283 |
| Lot sq. ft. | 17,573 |
| Lot dimensions | |
| Property type | Office Only with or without Commercial - 20 Stories or More (O4)
|
| Building sqft | 629,323 |
| Building dimensions |
| School district | 2 |
| Community district | 6 |
| Closest police station | 0.31 Miles |
| Closest fire station | 0.25 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 U.S. Mission to the United Nations - 140 East 45th Street, New York, NY 10017 has a total of 629,323 square feet and a current price per square foot of $433.
What is the year built & the current market value of U.S. Mission to the United Nations - 140 East 45th Street, New York, NY 10017?U.S. Mission to the United Nations - 140 East 45th Street, New York, NY 10017 was built in 1982 and has a current tax assessor's market value of $231,297,000.
How many commercial spaces does this building have?This building has 17 commercial spaces available for lease. There are 9 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 | 05/07/2026 |
| Lot size | 0.4 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 5th Floor | General Office | Listing price not available | 5,862 | Paul J. Amrich Neil V. King III James C. Ackerson Alexander Golod Meghan Allen Sean Kearns |
| 37th Floor | General Office | Listing price not available | 5,294 | Paul J. Amrich Neil V. King III James C. Ackerson Alexander Golod Meghan Allen Sean Kearns |
| 18th Floor | General Office | Listing price not available | 7,476 | Paul J. Amrich Neil V. King III James C. Ackerson Alexander Golod Meghan Allen Sean Kearns |
| 44th Floor | General Office | Listing price not available | 5,733 | Paul J. Amrich Neil V. King III James C. Ackerson Alexander Golod Meghan Allen Sean Kearns |
| 17th Floor | General Office | Listing price not available | 4,553 | Paul J. Amrich Neil V. King III James C. Ackerson Alexander Golod Meghan Allen Sean Kearns |
| 23rd Floor | General Office | Listing price not available | 6,803 | Paul J. Amrich Neil V. King III James C. Ackerson Alexander Golod Meghan Allen Sean Kearns |
| 11th Floor | General Office | Listing price not available | 6,942 | Paul J. Amrich Neil V. King III James C. Ackerson Alexander Golod Meghan Allen Sean Kearns |
| 19th Floor | General Office | Listing price not available | 7,241 | Paul J. Amrich Neil V. King III James C. Ackerson Alexander Golod Meghan Allen Sean Kearns |
| 26th Floor | General Office | Listing price not available | 9,882 | Paul J. Amrich Neil V. King III James C. Ackerson Alexander Golod Meghan Allen Sean Kearns |
Create a free account to view the complete sales history for 140 East 45th Street, 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 U.S. Mission to the United Nations - U.S. Mission to the United Nations - 140 East 45th Street, New York, NY 10017. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $11,290,994 |
| Estimated property tax: | $11,219,283 |
| Tax assessor's market value: | $231,297,000 |
| Assessed value: | $104,083,650 |
Here's the assessment & property tax history for 140 East 45th Street, 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 | $231,297,000 | $104,083,650 | $104,083,650 | 10.848% | $11,290,994 | $11,290,994 | -1.00% |
| 2024/25 | $236,454,000 | $106,404,300 | $105,974,734 | 10.762% | $11,405,001 | $11,405,001 | +1.15% |
| 2023/24 | $239,506,000 | $107,777,700 | $106,453,267 | 10.592% | $11,275,530 | $11,275,530 | +2.33% |
| 2022/23 | $230,000,000 | $103,500,000 | $103,500,000 | 10.646% | $11,018,610 | $11,018,610 | +0.12% |
| 2021/22 | $227,406,000 | $102,332,700 | $102,332,700 | 10.755% | $11,005,882 | $11,005,882 | -0.92% |
The complete history of permits filed for 140 East 45th Street, 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 | Lexington Ave & 43rd St at SE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | GS-4-5-6-7 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.091 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Lexington Av/E 45 St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | M102 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.051 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for U.S. Mission to the United Nations - U.S. Mission to the United Nations - 140 East 45th Street, New York, NY 10017.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 710 3rd Ave, New York | 12/30/2020 | ||
| 150 E 45th St, New York | 33,515 | 04/24/2020 | $28,250,000 |
| 441 Lexington Ave, New York | 97,075 | 08/29/1980 | |
| 700 3rd Ave, New York | 3,360 | 07/20/2009 | |
| 686 3rd Ave, New York | 5,025 | 04/27/2015 | $13,806,000 |
| 141 E 43rd St, New York | 6,580 | ||
| 141 E 44th St, New York | 64,614 | 04/10/1997 | |
| 230 Park Ave, New York | 1,212,596 | 10/02/2020 | |
| 463 Lexington Ave, New York | 6,154 | 11/07/2017 | $14,500,000 |
| 692 3rd Ave, New York | 1,300 | 04/27/2015 | $13,806,000 |
| 712 3rd Ave, New York | 9,869 | 02/27/2014 | $218,508 |
| 459 Lexington Ave, New York | 7,800 | 03/01/2001 | |
| 716 3rd Ave, New York | 2,367 | 03/21/1995 | |
| 144 E 44th St, New York | 51,433 | 10/08/1998 | |
| 696 3rd Ave, New York | 1,680 | 10/22/2007 | $10,750,000 |
| 690 3rd Ave, New York | 1,750 | 04/27/2015 | $13,806,000 |
| 132 E 45th St, New York | 72,000 | 02/13/1979 | |
| 465 Lexington Ave, New York | 21,880 | 05/18/1972 | |
| 694 3rd Ave, New York | 1,680 | 04/27/2015 | $1,742,000 |
