| Primary address | 523 East 70th Street |
| Secondary address | 515-527 E 70th St |
| Neighborhood | Lenox Hill |
| Zip code | 10021 |
| Borough | Manhattan |
| Block & lot | 01482-0040 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Lot sq. ft. | 58,880 |
| Lot dimensions | |
| Property type | Miscellaneous Hospital, Health Care Facility (I9)
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| Building sqft | 245,000 |
| Building dimensions |
| Buildings on lot | 1 |
| Stories | 10 |
| Year built | 1930 |
| Year last altered | 1988 |
| Construction type | Register |
| Zoning | Register |
| Commercial units | 3 |
| School district | 2 |
| Community district | 8 |
| Closest police station | 0.52 Miles |
| Closest fire station | 0.44 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.
523 East 70th Street, New York, NY 10021 was built in 1930 and has a total of 245,000 square feet.
What is the assessed value of 523 East 70th Street, New York, NY 10021?The assessed market value for the current tax year is $30,688,650.
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 523 East 70th 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 523 East 70th Street, New York, NY 10021. 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: | $68,197,000 |
| Assessed value: | $30,688,650 |
| Exemptions granted by city: | Register |
Here's the assessment & property tax history for 523 East 70th 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 | $68,197,000 | $30,688,650 | $0 | 10.848% | $3,126,870 | $0 | n/a |
| 2024/25 | $67,198,000 | $30,239,100 | $0 | 10.762% | $3,121,123 | $0 | n/a |
| 2023/24 | $65,843,000 | $29,629,350 | $0 | 10.592% | $3,080,353 | $0 | n/a |
| 2022/23 | $62,082,000 | $27,936,900 | $0 | 10.646% | $2,974,162 | $0 | n/a |
| 2021/22 | $56,951,000 | $25,627,950 | $0 | 10.755% | $2,756,286 | $0 | n/a |
The complete history of permits filed for 523 East 70th 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) |
| Hurricane evacuation zone: | 3 (See more on map) |
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Distance to Subway
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| Closest station | 2nd Ave & 69th St at SE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | Q | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.334 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | York Av/E 72 St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | M31 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.088 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for 523 East 70th Street, New York, NY 10021.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 405 E 69th St, New York | 28,125 | 11/03/1995 | |
| 411 E 68th St, New York | 22,815 | 07/28/1995 | |
| 355 E 72nd St, New York | 173,031 | 07/08/2016 | $3,600,000 |
| 20 E 80th St, New York | 9,739 | ||
| 1390 1/2 2nd Ave, New York | 3,755 | 06/03/2025 | $4,525,000 |
| 71 E 94th St, New York | 192,301 | ||
| 399 E 78th St, New York | 25,810 | ||
| 1067 Madison Ave, New York | 60,858 | ||
| 1283 York Ave, New York | 733,747 | 06/24/2013 | |
| 420 E 61st St, New York | 307,000 | 11/23/2022 | $193,729,515 |
| 1095 5th Ave, New York | 56,368 | 02/23/1972 | |
| 343 E 74th St, New York | 189,354 | ||
| 7601-7699 FDR Dr, New York | 10,800 | ||
| 510 E 77th St, New York | 530,809 | ||
| 48 E 82nd St, New York | 11,200 | 09/08/2011 | $16,000,000 |
| 1371 Madison Ave, New York | 35,998 | 10/12/2006 | |
| 535 E 70th St, New York | 422,128 | 11/19/1993 | |
| 507 E 59th St, New York |
