| Primary address | 100 United Nations Plaza #20B |
| Secondary address | 861-863 1st Ave |
| Neighborhood | Turtle Bay |
| Zip code | 10017 |
| Borough | Manhattan |
| Block & lot | 01341-1512 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Estimated property tax | $22,143 |
| Lot sq. ft. | 25,179 |
| Property type | Condo - Residential Unit in Elevator Building (R4)
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| Building sqft | 1,324 |
| Buildings on lot | 1 |
| Stories | 49 |
| Year built | 1984 |
| Residential units (DOF) | 1 |
| School district | 2 |
| Community district | 6 |
| Closest police station | 0.25 Miles |
| Closest fire station | 0.43 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
| Unit # | 20B |
| Square feet | 1,324 |
| Condo complex | 100336 |
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You will find all alternate addresses for the property in this section.
100 United Nations Plaza #20B, New York, NY 10017 was built in 1984 and has a total of 1,324 square feet.
What is the assessed value of 100 United Nations Plaza #20B, New York, NY 10017 and the property tax paid?Assessed at $238,268, the tax amount paid for 100 United Nations Plaza #20B, New York, NY 10017 is $26,652. For the next year, the tax amount for 100 United Nations Plaza #20B, New York, NY 10017 is estimated at $22,143.
When was 100 United Nations Plaza #20B, New York, NY 10017 last sold?100 United Nations Plaza #20B, New York, NY 10017 was last sold in 11/01/2002.
How many residential units does this building have?This building has 1 residential unit(s).
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 United Nations Plaza #20B, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
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 United Nations Plaza #20B, 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: | $22,195 |
| Estimated property tax: | $22,143 |
| Tax assessor's market value: | $529,484 |
| Assessed value: | $238,268 |
Here's the assessment & property tax history for 100 United Nations Plaza #20B, 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 | $529,484 | $238,268 | $214,266 | 12.439% | $26,653 | $21,965 | -0.51% |
| 2024/25 | $497,999 | $224,099 | $214,087 | 12.5% | $26,761 | $22,077 | -1.48% |
| 2023/24 | $484,479 | $218,015 | $216,395 | 12.502% | $27,054 | $22,408 | -13.18% |
| 2022/23 | $467,588 | $210,415 | $210,414 | 12.267% | $25,811 | $25,811 | +0.08% |
| 2021/22 | $468,439 | $210,798 | $210,797 | 12.235% | $25,791 | $25,791 | -5.65% |
The complete history of permits filed for 100 United Nations Plaza #20B, 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 Turtle Bay so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Turtle Bay and compare it to other neighborhoods in Manhattan.
Check out recently sold homes in Manhattan and see how their prices compare.
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Distance to Subway
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| Closest station | 3rd Ave & 53rd St at SE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | E-M-6 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.313 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | E 49 ST/1 Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | M50 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.045 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| The Family School | NR | No | Private | PK, K-6 | 0 | 0.09 |
| The Family School | NR | No | Private | PK, K-6 | 0 | 0.09 |
| St Albans School | NR | No | Private | PK-8 | 118 | 0.12 |
| St Albans School | NR | No | Private | PK-8 | 118 | 0.12 |
| Saint Albans | NR | No | Private | PK, K-8 | 0 | 0.12 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| St Albans School | NR | No | Private | PK-8 | 118 | 0.12 |
| Saint Albans | NR | No | Private | PK, K-8 | 0 | 0.12 |
| Aaron School K - 12 | NR | No | Private | K-12 | 185 | 0.14 |
| Aaron School | NR | No | Private | K-12 | 169 | 0.16 |
| Lyceum Kennedy French American School | NR | No | Private | PK, K-12 | 0 | 0.29 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Aaron School K - 12 | NR | No | Private | K-12 | 185 | 0.14 |
| Aaron School | NR | No | Private | K-12 | 169 | 0.16 |
| The Beekman School | NR | No | Private | 9-12 | 71 | 0.20 |
| Lyceum Kennedy French American School | NR | No | Private | PK, K-12 | 0 | 0.29 |
| Lyceum Kennedy Japanese School | NR | No | Private | PK-12 | 197 | 0.29 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 100 United Nations Plaza #20B, New York, NY 10017.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 2405 Amsterdam Ave, New York | 20,054 | 12/24/1969 | |
| 301 3rd Ave, New York | 110,672 | 04/24/2001 | |
| 135 E 57th St, New York | 397,354 | 10/15/2023 | |
| 186 Franklin St, New York | 24,700 | 05/29/2019 | $37,370,000 |
| 12 Sutton Sq, New York | 8,060 | 05/15/2008 | $30,000,000 |
| 500 W 143rd St, New York | 42,659 | 04/09/1991 | |
| 324 E 51st St, New York | 2,885 | 12/30/1988 | |
| 375 S End Ave, New York | 1,881,621 | 09/19/1988 | |
| 850 8th Ave, New York | 8,396 | 05/22/2024 | $3,300,000 |
| 252 W 38th St, New York | 66,073 | 06/03/2019 | |
| 461 W 22nd St, New York | 8,117 | 10/13/1982 | |
| 115 Broadway, New York | 396,607 | 12/08/2000 | |
| 107 South St, New York | 8,283 | 10/02/2019 | $6,000,000 |
| 61 Hamilton Pl, New York | 35,754 | 04/26/1993 | |
| 500 E 63rd St, New York | 283,000 | 02/04/2015 | |
| 133 E 58th St, New York | 144,121 | 03/29/2007 | |
| 119 Fort George Ave, New York | |||
| 42 1/2 Adrian Ave, New York | 1,528 | 09/11/1989 | |
| 507 W 142nd St, New York | 17,862 | 06/01/1990 | |
| 314 W 39th St, New York | 6,750 | 08/18/2016 | $16,000,000 |
