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521 5th Avenue, Brooklyn, NY 11215 Property Information

521 5th Avenue, Brooklyn, NY 11215 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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521 5th Avenue, Brooklyn, NY 11215 1
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Address

Primary address 521 5th Avenue
Neighborhood Park Slope
Zip code 11215
Borough Brooklyn
Block & lot 01035-0007

Sales & Tax Overview for 521 5th Avenue, Brooklyn

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 $7,284

Lot & Building Information for 521 5th Avenue, Brooklyn

Lot sqft 1,600
Lot dimensions 20 ft x 80 ft
Building class Primarily Two Family with One Store or Office (S2)
Building sqft 2,784
Building dimensions 20 ft x 35 ft
Buildings on lot 1
Stories 3
Year built 1920
Construction type
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Zoning & Use for 521 5th Avenue, Brooklyn

Zoning
Residential units (DOF) 2
Commercial units 1
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.85 Miles
Closest fire station 0.35 Miles

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

Other Property Data for 521 5th Avenue, Brooklyn

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 5th Avenue, Brooklyn, NY 11215, 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 5th Avenue, Brooklyn, NY 11215, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 521 5th Avenue, Brooklyn

How many square feet does 521 5th Avenue, Brooklyn, NY 11215 have?

This Primarily Two Family with One Store or Office (S2) located at 521 5th Avenue, Brooklyn, NY 11215 has a total of 2,784 square feet.

What is the year built & the current market value of 521 5th Avenue, Brooklyn, NY 11215?

521 5th Avenue, Brooklyn, NY 11215 was built in 1920 and has a current tax assessor's market value of $3,445,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 521 5th Avenue, Brooklyn

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Property owner name for 521 5th Avenue, Brooklyn, NY 11215
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Building contacts for 521 5th Avenue, Brooklyn, NY 11215
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Laura Pop-Badiu, Dec 11, 2025 How to Build Property Owner Lists: Steps, Pro Tips & What to Avoid
In this guide, we’ll walk you step by step through how to build property owner lists inside the PropertyShark platform, how to customize them for your goals and how to avoid common mistakes.
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 5th Avenue, Brooklyn

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No recorded sales for this property.

Title Documents for 521 5th Avenue, Brooklyn

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
04/17/2023 - D
04/24/2023 - R
Deed
(2023042100608001)
04/06/2023 - R Initial UCC1
(2023040400867001)
07/13/2017 - R Initial UCC1
(2017062200512007)
06/19/2017 - D
06/23/2017 - R
Satisfaction of Mortgage
(2017062200433001)
06/01/2017 - D
07/13/2017 - R
Assignment of Leases and Rents
(2017062200512006)
06/01/2017 - D
07/13/2017 - R
Mortgage
(2017062200512005)
06/01/2017 - D
07/13/2017 - R
Agreement
(2017062200512004)
06/01/2017 - D
07/13/2017 - R
Mortgage
(2017062200512003)
05/24/2017 - D
07/13/2017 - R
Assignment, Mortgage
(2017062200512002)
03/28/2017 - D
07/13/2017 - R
Assignment, Mortgage
(2017062200512001)
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R: Recorded date
D: Document date

Property Taxes for 521 5th Avenue, Brooklyn

Access detailed property tax data for 521 5th Avenue, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $6,872
Estimated property tax: $7,284
Tax assessor's market value: $3,445,000
Assessed value: $206,700

Assessment History for 521 5th Avenue, Brooklyn

Here's the assessment & property tax history for 521 5th Avenue, Brooklyn, 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 $3,445,000 $206,700 $34,634 19.843% $6,872 $6,872 -0.87%
2024/25 $3,240,000 $194,400 $34,517 20.085% $6,933 $6,933 +1.77%
2023/24 $3,062,000 $183,720 $33,917 20.085% $6,812 $6,812 +3.44%
2022/23 $2,404,000 $144,240 $32,426 20.309% $6,585 $6,585 +7.83%
2021/22 $2,221,000 $133,260 $30,594 19.963% $6,107 $6,107 +0.54%

Permits for 521 5th Avenue, Brooklyn

The complete history of permits filed for 521 5th Avenue, Brooklyn, 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.

Filing date Job type Job status Job description Initial cost
09/13/2017 Alteration type 2
         
         
         
         
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Brooklyn Commercial Market Stats

Access a detailed real estate market overview of Brooklyn so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Brooklyn and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$426
-10.8% YoY
Median Price/Sqft Q4/2025
$493
11.7% YoY
Median Price/Sqft 2025
$492
6.6% YoY

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

Risk

FEMA flood zone(s): X (See more on map)

Transportation

Distance to Subway
Closest station 4th Ave & Prospect Ave at NE Corner
Station lines R
Distance (miles) 0.246
View subway map
Bus Routes
Name 5 Av/14 St
Line B63
Distance (miles) 0.019

Neighbors for 521 5th Avenue, Brooklyn

Here are the neighbors for 521 5th Avenue, Brooklyn, NY 11215.

Address Square feet Purchase date Purchase price
282 13th St, Brooklyn 1,396 08/24/1995
519 5th Ave, Brooklyn 4,313 06/22/2007 $10
523 5th Ave, Brooklyn 2,741 11/04/2005
525 5th Ave, Brooklyn 2,550 11/18/2002
199 14th St, Brooklyn 31,135
213 14th St, Brooklyn 4,199 02/21/2020 $1,550,000
219 14th St, Brooklyn 3,563 07/19/2011 $1,545,000
298 13th St, Brooklyn 1,536 07/20/1988
217 14th St, Brooklyn 936 06/28/1993
292 13th St, Brooklyn 1,536 08/09/1995
531 5th Ave, Brooklyn 14,676 07/30/2014
284 13th St, Brooklyn 3,000 04/16/2026
292 A 13th St, Brooklyn 1,536 02/23/2001
211 14th St, Brooklyn 12/04/2018 $1,431,000
215 14th St, Brooklyn 936 07/17/2025 $1,180,000
288 13th St, Brooklyn 1,360 07/23/1999
296 13th St, Brooklyn 1,536 05/09/1986
286 13th St, Brooklyn 2,144 02/24/2025 $2,400,000
294 13th St, Brooklyn 1,800 03/10/2017 $1,650,000
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