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520 5th Avenue #Ou, New York, NY 10036 Property Information

520 5th Avenue #Ou, New York, NY 10036 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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520 5th Avenue #Ou, New York, NY 10036 3
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Address

Primary address 520 5th Avenue #Ou
Secondary address 3-5 W 43rd St
Zip code 10036
Borough Manhattan
Block & lot 01259-1203

Sales & Tax Overview for 520 5th Avenue #Ou, New York

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

Tax class

Lot & Building Information for 520 5th Avenue #Ou, New York

Lot sq. ft. 10,625
Lot dimensions 85 ft x 125 ft
Property type Office Space (RB)
Building sqft 161,558
Building dimensions 85 ft x 125 ft
Stories 71
Year built 2024
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Zoning & Use for 520 5th Avenue #Ou, New York

Commercial units 1

Other Property Data for 520 5th Avenue #Ou, 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 520 5th Avenue #Ou, New York, NY 10036, 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 520 5th Avenue #Ou, New York, NY 10036, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 3-5 W 43rd St, New York, NY 10036
  • 520 A 5th Ave, New York, NY 10036
  • 520 B 5th Ave, New York, NY 10036

About 520 5th Avenue #Ou, New York

How many square feet does 520 5th Avenue #Ou, New York, NY 10036 have?

This Office Space (RB) located at 520 5th Avenue #Ou, New York, NY 10036 has a total of 161,558 square feet.

What is the year built & the current market value of 520 5th Avenue #Ou, New York, NY 10036?

520 5th Avenue #Ou, New York, NY 10036 was built in 2024 and has a current tax assessor's market value of $93,776,265.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 520 5th Avenue #Ou, New York

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Property owner name for 520 5th Avenue #Ou, New York, NY 10036
Find out who owns 520 5th Avenue #Ou, New York, NY 10036.
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Building contacts for 520 5th Avenue #Ou, New York, NY 10036
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
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Past Sales & Property History for 520 5th Avenue #Ou, New York

Create a free account to view the complete sales history for 520 5th Avenue #Ou, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 520 5th Avenue #Ou, 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
05/11/2026 - R
04/27/2026 - D		 Agreement
(2026050800458005)
05/11/2026 - R
04/27/2026 - D		 Agreement
(2026050800458003)
05/11/2026 - R
04/27/2026 - D		 Agreement
(2026050800458001)
01/14/2026 - R
11/25/2025 - D		 Assignment, Mortgage
(2025121000559002)
01/14/2026 - R
11/25/2025 - D		 Assignment, Mortgage
(2025121000559001)
12/19/2025 - R
11/25/2025 - D		 Assignment of Leases and Rents
(2025120300340016)
12/19/2025 - R
11/25/2025 - D		 Mortgage
(2025120300340015)
12/19/2025 - R
11/25/2025 - D		 Assignment of Leases and Rents
(2025120300340014)
12/19/2025 - R
11/25/2025 - D		 Mortgage
(2025120300340013)
12/19/2025 - R
11/25/2025 - D		 Assignment of Leases and Rents
(2025120300340012)
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R: Recorded date
D: Document date

Property Taxes for 520 5th Avenue #Ou, New York

Access detailed property tax data for 520 5th Avenue #Ou, New York, NY 10036. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $4,568,868
Tax assessor's market value: $93,776,265
Assessed value: $42,199,319

More about New York City Property Taxes

Assessment History for 520 5th Avenue #Ou, New York

Here's the assessment & property tax history for 520 5th Avenue #Ou, 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 $12,050,104 $5,422,547 $5,196,705 10.848% $563,739 $563,739 +2.53%
2024/25 $12,050,104 $5,422,547 $5,108,861 10.762% $549,816 $549,816 +6.13%
2023/24 $12,050,104 $5,422,547 $4,891,035 10.592% $518,058 $518,058 n/a

Permits for 520 5th Avenue #Ou, New York

The complete history of permits filed for 520 5th Avenue #Ou, 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.

Neighbors for 520 5th Avenue #Ou, New York

Here are the neighbors for 520 5th Avenue #Ou, New York, NY 10036.

Address Square feet Purchase date Purchase price
302 E 2nd St, New York 36,142
185 Grand St, New York 35,086
555 W 22nd St, New York 307,322
111 Andes Rd, New York 63,500
145 Ludlow St, New York 17,200
60 Charlton St, New York 94,410
66 Reade St, New York 27,591
173 Chrystie St, New York 36,673
208 Delancey St, New York 83,952
165 Chrystie St, New York 22,302
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