| Primary address | 30 East 23rd Street |
| Neighborhood | Flatiron District |
| Zip code | 10010 |
| Borough | Manhattan |
| Block & lot | 00851-0054 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 11/21/2016 |
| Purchase price | $26,500,000 |
| Tax class | Register |
| Estimated property tax | $480,793 |
| Lot sqft | 2,450 |
| Lot dimensions | |
| Building class | Office with Commercial 7-19 Stories (O6)
|
| Building sqft | 28,972 |
| Building dimensions |
| Buildings on lot | 1 |
| Stories | 12 |
| Year built | 1912 |
| Year last altered | 2018 |
| Construction type | Register |
| School district | 2 |
| Community district | 5 |
| Closest police station | 0.58 Miles |
| Closest fire station | 0.23 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:
This Office with Commercial 7-19 Stories (O6) located at 30 East 23rd Street, New York, NY 10010 has a total of 28,972 square feet.
What is the year built & the current market value of 30 East 23rd Street, New York, NY 10010?30 East 23rd Street, New York, NY 10010 was built in 1912 and has a current tax assessor's market value of $18,784,000.
How many commercial spaces does this building have?This building has 9 commercial spaces available for lease. There are 2 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 |
|---|---|
| Listing date | 04/19/2023 |
| Last updated | 05/11/2026 |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 4th Floor | Office | Listing price not available | 3,000 | Masha Dudelzak |
| Listing type | For Lease |
|---|---|
| Listing date | 04/16/2026 |
| Last updated | 05/14/2026 |
| Lot size | 0.0599 Acre |
Between Park Ave South & Broadway- Sublease term through 5/30/2028 - Possession: June 1, 2026
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| Entire 8th Floor | General Office | Listing price not available | 3,000 | Justin Myers |
Create a free account to view the complete sales history for 30 East 23rd 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 30 East 23rd Street, New York, NY 10010. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $422,888 |
| Estimated property tax: | $480,793 |
| Tax assessor's market value: | $18,784,000 |
| Assessed value: | $8,452,800 |
Here's the assessment & property tax history for 30 East 23rd 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 | $18,784,000 | $8,452,800 | $7,282,170 | 10.848% | $789,970 | $422,888 | +13.33% |
| 2024/25 | $17,395,000 | $7,827,750 | $6,878,091 | 10.762% | $740,220 | $373,138 | +5.97% |
| 2023/24 | $18,298,000 | $8,234,100 | $6,790,115 | 10.592% | $719,209 | $352,127 | -48.59% |
| 2022/23 | $15,341,000 | $6,903,450 | $6,434,089 | 10.646% | $684,973 | $684,973 | +201.06% |
| 2021/22 | $4,701,000 | $2,115,450 | $2,115,450 | 10.755% | $227,517 | $227,517 | -16.10% |
The complete history of permits filed for 30 East 23rd 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 | Park Ave & 23rd St at SW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | 6 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.063 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | E 23 St/Madison Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.024 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Here are the neighbors for 30 East 23rd Street, New York, NY 10010.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 27 Madison Ave, New York | 88,200 | ||
| 11 Madison Ave, New York | 1,630,256 | ||
| 38 E 23rd St, New York | 8,216 | 04/22/1999 | |
| 42 E 23rd St, New York | 17,078 | 10/04/1993 | |
| 304 Park Ave S, New York | 183,815 | 11/01/2017 | $28,050,000 |
| 16 E 23rd St, New York | 13,837 | 07/17/1981 | |
| 34 E 23rd St, New York | 10,975 | 11/15/2001 | |
| 14 E 23rd St, New York | 7,526 | 03/17/2004 | $3,670,000 |
| 36 E 23rd St, New York | 24,038 | 12/07/2000 | |
| 28 E 23rd St, New York | 2,470 | 11/15/2001 | |
| 27 E 22nd St, New York | 29,065 | ||
| 5 Madison Ave, New York | 252,109 | 10/09/2025 | $231,210,000 |
| 300 Park Ave S, New York | 168,200 | 11/01/2017 | $28,050,000 |
| 21 E 22nd St, New York | 149,276 | 06/30/1982 | |
| 18 E 23rd St, New York | 10,889 | 12/15/2017 | $13,500,000 |
| 10 E 23rd St, New York | 25,170 | 01/29/1980 | |
| 33 E 22nd St, New York | 32,415 | 04/30/2015 | $590,000 |
| 26 E 23rd St, New York | 4,800 | 05/14/2008 | $1,500,000 |
| 32 E 23rd St, New York | 4,688 | 11/15/2001 | |
| 175 5th Ave, New York | 183,449 | 10/25/2023 | $40,250,000 |
