| Primary address | 21 East 90th Street |
| Secondary address | 19-21 E 90th St |
| Neighborhood | Carnegie Hill |
| Zip code | 10128 |
| Borough | Manhattan |
| Block & lot | 01502-0017 |
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 | $1,699,493 |
| Lot sq. ft. | 11,102 |
| Lot dimensions | |
| Property type | Elevator Apartments Cooperatives Building (Other than Condominiums) (XD4)
|
| Building sqft | 104,445 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 14 |
| Year built | 1927 |
| Year last altered | 1983 |
| Frontage(s) | East 90 Street (narrow) Madison Avenue (wide) |
| School district | 2 |
| Community district | 8 |
| Closest police station | 0.60 Miles |
| Closest fire station | 0.34 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:
You will find all alternate addresses for the property in this section.
21 East 90th Street, New York, NY 10128 was built in 1927 and has a total of 104,445 square feet.
What is the assessed value of 21 East 90th Street, New York, NY 10128 and the property tax paid?Assessed at $15,903,450, the tax amount paid for 21 East 90th Street, New York, NY 10128 is $1,911,495. For the next year, the tax amount for 21 East 90th Street, New York, NY 10128 is estimated at $1,699,493.
When was 21 East 90th Street, New York, NY 10128 last sold?21 East 90th Street, New York, NY 10128 was last sold in 10/04/1977.
How many residential units does this building have?This building has 50 residential unit(s) and 5 commercial spaces.
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 21 East 90th Street, 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 21 East 90th Street, New York, NY 10128. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $1,651,045 |
| Estimated property tax: | $1,699,493 |
| Tax assessor's market value: | $35,341,000 |
| Assessed value: | $15,903,450 |
| Exemptions granted by city: | Register |
Here's the assessment & property tax history for 21 East 90th 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 | $35,341,000 | $15,903,450 | $15,366,954 | 12.439% | $1,929,621 | $1,649,766 | +0.43% |
| 2024/25 | $34,653,000 | $15,593,850 | $15,387,621 | 12.5% | $1,941,498 | $1,642,751 | +4.16% |
| 2023/24 | $33,084,000 | $14,887,800 | $14,751,134 | 12.502% | $1,861,273 | $1,577,210 | -6.97% |
| 2022/23 | $36,901,000 | $16,605,450 | $16,060,129 | 12.267% | $2,006,852 | $1,695,368 | +4.15% |
| 2021/22 | $35,285,000 | $15,878,250 | $15,550,181 | 12.235% | $1,938,179 | $1,627,837 | -11.23% |
The complete history of permits filed for 21 East 90th 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 Carnegie Hill so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Carnegie Hill and compare it to other neighborhoods in Manhattan.
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 & 86th St at NW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | 4-5-6 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.286 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Madison Av/E 91 St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | M4 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.067 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 6 Lillie D Blake | 9 | Yes | Public | PK, K-5 | 587 | 0.46 |
| P.S. 6 Lillie D Blake | 9 | Yes | Public | PK, K-5 | 587 | 0.46 |
| The Spence School | NR | No | Private | K-12 | 755 | 0.02 |
| International Academy of New York | NR | No | Private | PK, K-8 | 0 | 0.05 |
| International Academy of New York | NR | No | Private | PK, K-8 | 0 | 0.05 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Jhs 167 Robert F Wagner | 8 | Yes | Public | 6-8 | 1,019 | 0.82 |
| The Spence School | NR | No | Private | K-12 | 755 | 0.02 |
| International Academy of New York | NR | No | Private | PK, K-8 | 0 | 0.05 |
| Trevor Day School Lower | NR | No | Private | PK, K-12 | 0 | 0.06 |
| Nightingale-Bamford School | NR | No | Private | K-12 | 669 | 0.07 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| The Spence School | NR | No | Private | K-12 | 755 | 0.02 |
| Trevor Day School Lower | NR | No | Private | PK, K-12 | 0 | 0.06 |
| Nightingale-Bamford School | NR | No | Private | K-12 | 669 | 0.07 |
| Convent of the Sacred Heart | NR | No | Private | PK, K-12 | 0 | 0.08 |
| Dalton School | NR | No | Private | K-12 | 1,313 | 0.19 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 East 90th Street, New York, NY 10128.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1385 York Ave, New York | 410,902 | 03/04/1999 | |
| 258 W 22nd St, New York | 30,375 | 06/29/2016 | $10 |
| 545 W 217th St, New York | 2,066 | 07/23/2003 | $980,000 |
| 212 E 125th St, New York | 136,380 | 12/27/2019 | |
| 116 W 124th St, New York | 3,460 | 04/11/2016 | |
| 136 E 65th St, New York | 4,096 | 05/30/2024 | $7,650,000 |
| 302 A W 121st St, New York | 2,536 | 07/01/2015 | |
| 248 E 120th St, New York | 04/12/2018 | ||
| 2505 7th Ave, New York | 16,000 | 12/17/2008 | $8,746,878 |
| 305 W 28th St, New York | 398,907 | ||
| 335 W 38th St, New York | 50,968 | 09/24/1976 | |
| 108 Sherman Ave, New York | 7,500 | 08/01/2003 | $1,000,000 |
| 1200 St Nicholas Ave, New York | 60,000 | 07/24/2003 | $19,540,056 |
| 25 Dongan Pl, New York | 36,370 | 10/01/2013 | |
| 183 Chrystie St, New York | 73,949 | 12/15/2021 | $19,500,000 |
| 2176 Amsterdam Ave, New York | 3,775 | 09/08/2016 | $1,350,000 |
