| Primary address | 100 East 45th Street |
| Secondary address | 102 Air RGT E 45th St |
| Neighborhood | Central Midtown |
| Zip code | 10017 |
| Borough | Manhattan |
| Block & lot | 01280-9090 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 08/01/2006 |
| Purchase price | $300,000,000 |
| Tax class | Register |
| Lot sq. ft. | 60,700 |
| Lot dimensions | |
| Property type | Office Only with or without Commercial - 20 Stories or More (O4)
|
| Building sqft | 916,553 |
| Building dimensions |
| Buildings on lot | 1 |
| Stories | 38 |
| Year built | 1990 |
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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 100 East 45th Street, New York, NY 10017 has a total of 916,553 square feet and a current price per square foot of $327.
What is the year built & the current market value of 100 East 45th Street, New York, NY 10017?100 East 45th Street, New York, NY 10017 was built in 1990 and has a current tax assessor's market value of $565,132,000.
How many commercial spaces does this building have?This building has 1 commercial spaces available for lease.
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.
Create a free account to view the complete sales history for 100 East 45th Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/01/2006 | $300,000,000 | Register | Register |
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 100 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: | $0 |
| Tax assessor's market value: | $565,132,000 |
| Assessed value: | $254,309,400 |
| Exemptions granted by city: | Register |
Here's the assessment & property tax history for 100 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 | $565,132,000 | $254,309,400 | $0 | 10.848% | $25,806,382 | $0 | n/a |
| 2024/25 | $562,862,000 | $253,287,900 | $0 | 10.762% | $25,530,565 | $0 | n/a |
| 2023/24 | $568,888,900 | $256,000,000 | $0 | 10.592% | $25,365,024 | $0 | n/a |
| 2022/23 | $563,511,000 | $253,579,950 | $0 | 10.646% | $25,503,050 | $0 | n/a |
| 2021/22 | $382,836,000 | $172,276,200 | $0 | 10.755% | $18,528,305 | $0 | n/a |
The complete history of permits filed for 100 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.
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Here are the neighbors for 100 East 45th Street, New York, NY 10017.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 7 World Trade Ctr, New York | 1,636,000 | 11/01/2017 | $28,050,000 |
| 25 W 88th St, New York | 6,776 | 03/29/2024 | $17,000,000 |
| 675 3rd Ave, New York | 289,356 | 04/01/2025 | $100,250,000 |
| 257 W 136th St, New York | 2,550 | 10/18/2017 | |
| 1503 Lexington Ave, New York | 11,330 | 03/04/1998 | |
| 450 Park Ave, New York | 296,915 | 06/24/2022 | $445,000,000 |
| 403 E 60th St, New York | 40,686 | 08/08/2016 | |
| 2926 Fredrick Douglass Blvd, New York | 109,735 | 01/22/2026 | $88,339,886 |
| 28 W 128th St, New York | 5,200 | 11/08/2019 | |
| 105 E 24th St, New York | 26,142 | 03/25/2015 | $25,053,000 |
| 525 E 72nd St, New York | 14,718 | 11/23/2022 | $410,000,000 |
| 512 7th Ave, New York | 553,748 | 05/09/2002 | |
| 125 4th Ave, New York | 3,660 | 04/19/2001 | |
| 450 Lexington Ave, New York | 10/02/2020 | ||
| 4530 Broadway, New York | 62,514 | 03/31/2026 | $7,552,632 |
| 20 River Ter, New York | 356,786 | ||
| 325 W 76th St, New York | 7,515 | 01/21/2020 | $8,350,000 |
| 16 W 22nd St, New York | 137,007 | 04/24/1985 | |
| 183 Madison Ave, New York | 233,484 | 02/25/2019 | |
| 998 5th Ave, New York | 145,230 | 09/30/1985 |
