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521 West 23rd Street #5FL, New York, NY 10011 Property Information

521 West 23rd Street #5FL, New York, NY 10011 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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521 West 23rd Street #5FL, New York, NY 10011 2
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Address

Building name West 23rd Street Re
Primary address 521 West 23rd Street #5FL
Secondary address 521-523 W 23rd St
Neighborhood Chelsea
Zip code 10011
Borough Manhattan
Block & lot 00695-1206

Sales & Tax Overview for 521 West 23rd Street #5FL, New York

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class
Estimated property tax $69,104

Lot & Building Information for 521 West 23rd Street #5FL, New York

Lot sq. ft. 4,938
Property type Retail Space (RK)
Building sqft 3,820
Buildings on lot 1
Stories 10
Year built 1914
Year last altered 1985
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Zoning & Use for 521 West 23rd Street #5FL, New York

Commercial units 1

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 4
Closest police station 0.49 Miles
Closest fire station 0.64 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Unit Overview

Unit # 5FL
Square feet 3,820
Condo complex 101019

Other Property Data for 521 West 23rd Street #5FL, New York

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 521 West 23rd Street #5FL, New York, NY 10011, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 521 West 23rd Street #5FL, New York, NY 10011, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 521-523 W 23rd St, New York, NY 10011

About 521 West 23rd Street #5FL, New York

How many square feet does 521 West 23rd Street #5FL, New York, NY 10011 have?

This Retail Space (RK) located at 521 West 23rd Street #5FL, New York, NY 10011 has a total of 3,820 square feet.

What is the year built & the current market value of 521 West 23rd Street #5FL, New York, NY 10011?

521 West 23rd Street #5FL, New York, NY 10011 was built in 1914 and has a current tax assessor's market value of $1,443,160.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 521 West 23rd Street #5FL, New York

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Property owner name for 521 West 23rd Street #5FL, New York, NY 10011
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Building contacts for 521 West 23rd Street #5FL, New York, NY 10011
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Laura Pop-Badiu, Sep 10, 2025 How to Find Comps for Commercial Real Estate: A Step-by-Step GuideĀ 
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Past Sales & Property History for 521 West 23rd Street #5FL, New York

Create a free account to view the complete sales history for 521 West 23rd Street #5FL, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 521 West 23rd Street #5FL, New York

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.

Date Type Amount Party 1 Party 2 Doc image
11/09/2010 - D
01/19/2011 - R
Power of Attorney
(2011010301117003)
11/09/2010 - D
01/19/2011 - R
Deed
(2011010301117002)
08/12/2010 - D
01/19/2011 - R
Discharge of Tax Lien
(2011010301117001)
05/04/2000 - R Satisfaction of Mortgage
(1430007146343)
03/06/2000 - R Power of Attorney
(1650007046365)
03/06/2000 - R Power of Attorney
(1330007046333)
02/22/2000 - D
03/06/2000 - R
Deed
(1320007047732)
11/20/1998 - R Mortgage
(1260006337726)
11/20/1998 - R Power of Attorney
(1720006338672)
11/20/1998 - R Assignment, Mortgage
(1670006338667)
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R: Recorded date
D: Document date

Property Taxes for 521 West 23rd Street #5FL, New York

Access detailed property tax data for West 23rd Street Re - 521 West 23rd Street #5FL, New York, NY 10011. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $67,244
Estimated property tax: $69,104
Tax assessor's market value: $1,443,160
Assessed value: $649,422

Assessment History for 521 West 23rd Street #5FL, New York

Here's the assessment & property tax history for 521 West 23rd Street #5FL, 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 $1,443,160 $649,422 $619,875 10.848% $67,244 $67,244 -1.50%
2024/25 $1,409,681 $634,356 $634,356 10.762% $68,269 $68,269 -4.02%
2023/24 $1,492,371 $671,567 $671,567 10.592% $71,132 $71,132 +6.72%
2022/23 $1,391,318 $626,093 $626,093 10.646% $66,654 $66,654 +7.07%
2021/22 $1,286,260 $578,817 $578,817 10.755% $62,252 $62,252 -24.43%

Permits for 521 West 23rd Street #5FL, New York

The complete history of permits filed for 521 West 23rd Street #5FL, 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.

No recorded permits for this property.

Manhattan Commercial Market Stats

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.

Median Price/Sqft Q1/2026
$797
19.7% YoY
Median Price/Sqft Q4/2025
$606
-17.5% YoY
Median Price/Sqft 2025
$656
-5.9% YoY

Check out recently sold homes in Manhattan and see how their prices compare.

Transportation

Distance to Subway
Closest station 8th Ave & 23rd St at NW Corner
Station lines C-E
Distance (miles) 0.379
View subway map
Bus Routes
Name W 23 ST/10 Av
Line M23+
Distance (miles) 0.032

Neighbors for 521 West 23rd Street #5FL, New York

Here are the neighbors for West 23rd Street Re - 521 West 23rd Street #5FL, New York, NY 10011.

Address Square feet Purchase date Purchase price
294 10th Ave, New York 18,924
601 W 29th St, New York 904,524 12/31/2009 $10
507-509 W 25th St, New York 6,350 11/28/2012 $5,374,963
547 W 38th St, New York 09/29/2009
496-510 11th Ave, New York 06/27/1986
156-162 12th Ave, New York 12/07/1979
325 12th Ave, New York
651 W 33rd St, New York 07/11/2012
281 11th Ave, New York 12/29/1978
438 11th Ave, New York 03/08/2019 $78,673,006
459 W 19th St, New York 3,800 06/27/2017 $20,000,000
65 11th Ave, New York
655 W 34th St, New York 4,060,596 11/01/2017 $28,050,000
201 11th Ave, New York 440,360 10/01/2014 $35,658,069
288 10th Ave, New York 159,200
285 10th Ave, New York 4,344 10/26/2012
507 W 27th St, New York 9,740 05/17/2016 $932,150
616 W 24th St, New York 06/03/1977
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