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521 Atlantic Avenue, Brooklyn, NY 11217 Property Information

521 Atlantic Avenue, Brooklyn, NY 11217 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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521 Atlantic Avenue, Brooklyn, NY 11217 1
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Address

Primary address 521 Atlantic Avenue
Neighborhood Boerum Hill
Zip code 11217
Borough Brooklyn
Block & lot 00180-0062

Sales & Tax Overview for 521 Atlantic 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 $24,769

Lot & Building Information for 521 Atlantic Avenue, Brooklyn

Lot sqft 1,560
Lot dimensions 19.5 ft x 80 ft
Building class Factory - Light Manufacturing (F5) i
Building sqft 3,375
Building dimensions 19.5 ft x 40 ft
Buildings on lot 1
Stories 3
Year built 1915
Year last altered 1971
Construction type
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Zoning & Use for 521 Atlantic Avenue, Brooklyn

Zoning
Commercial units 1

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 2
Closest police station 0.43 Miles
Closest fire station 0.17 Miles

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

Other Property Data for 521 Atlantic Avenue, Brooklyn

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Floor area ratio (FAR) for 521 Atlantic Avenue, Brooklyn, NY 11217, 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 Atlantic Avenue, Brooklyn, NY 11217, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 521 Atlantic Avenue, Brooklyn

How many square feet does 521 Atlantic Avenue, Brooklyn, NY 11217 have?

This Factory - Light Manufacturing (F5) located at 521 Atlantic Avenue, Brooklyn, NY 11217 has a total of 3,375 square feet.

What is the year built & the current market value of 521 Atlantic Avenue, Brooklyn, NY 11217?

521 Atlantic Avenue, Brooklyn, NY 11217 was built in 1915 and has a current tax assessor's market value of $556,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 521 Atlantic Avenue, Brooklyn

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Property owner name for 521 Atlantic Avenue, Brooklyn, NY 11217
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Building contacts for 521 Atlantic Avenue, Brooklyn, NY 11217
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
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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 Atlantic Avenue, Brooklyn

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No recorded sales for this property.

Title Documents for 521 Atlantic 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
11/27/2019 - D
12/11/2019 - R
Assignment, Mortgage
(2019121100102002)
11/27/2019 - D
12/11/2019 - R
Assignment, Mortgage
(2019121100102001)
01/02/2008 - D
02/13/2009 - R
Deed
(2009021100714001)
12/04/2004 - D
05/02/2006 - R
Deed
(2006042601537001)
03/30/1976 - R Deed
(37630083800037)
09/04/1970 - R Sundry Agreement
(37030043301122)
09/04/1970 - R Deed
(37030043301120)
04/25/1969 - R Assignment, Mortgage
(36930032901392)
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R: Recorded date
D: Document date

Property Taxes for 521 Atlantic Avenue, Brooklyn

Access detailed property tax data for 521 Atlantic Avenue, Brooklyn, NY 11217. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $23,158
Estimated property tax: $24,769
Tax assessor's market value: $556,000
Assessed value: $250,200

Assessment History for 521 Atlantic Avenue, Brooklyn

Here's the assessment & property tax history for 521 Atlantic 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 $556,000 $250,200 $213,480 10.848% $23,158 $23,158 +5.00%
2024/25 $518,000 $233,100 $204,930 10.762% $22,055 $22,055 +6.13%
2023/24 $489,000 $220,050 $196,200 10.592% $20,782 $20,782 +4.43%
2022/23 $447,000 $201,150 $186,930 10.646% $19,901 $19,901 +13.59%
2021/22 $362,000 $162,900 $162,900 10.755% $17,520 $17,520 -4.99%

Permits for 521 Atlantic Avenue, Brooklyn

The complete history of permits filed for 521 Atlantic 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
08/11/2014 Alteration type 3
09/22/1999 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 Q3/2025
$495
3.7% YoY
Median Price/Sqft Q2/2025
$503
7% YoY
Median Price/Sqft 2024
$470
2.1% 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 & Pacific St at NW Corner
Station lines B-Q-D-N-R-2-3-4-5
Distance (miles) 0.125
View subway map
Bus Routes
Name Atlantic Av/3 Av
Line B65
Distance (miles) 0.037

Neighbors for 521 Atlantic Avenue, Brooklyn

Here are the neighbors for 521 Atlantic Avenue, Brooklyn, NY 11217.

Address Square feet Purchase date Purchase price
252 Atlantic Ave, Brooklyn 48,720 08/27/2003
286 Atlantic Ave, Brooklyn 12/11/2025
525 Atlantic Ave, Brooklyn 4,225 12/18/2024 $25,000,000
519 Atlantic Ave, Brooklyn 2,340 04/05/2023
517 Atlantic Ave, Brooklyn 2,544 07/20/2020
539 Atlantic Ave, Brooklyn 4,073 12/18/2024 $25,000,000
282 Atlantic Ave, Brooklyn 4,000 06/20/2007 $1,400,000
523 Atlantic Ave, Brooklyn 3,375 11/18/2005 $70,000
527 Atlantic Ave, Brooklyn 3,375 12/18/2024 $25,000,000
537 Atlantic Ave, Brooklyn 4,680 12/18/2024 $25,000,000
541 Atlantic Ave, Brooklyn 4,073 12/18/2024 $25,000,000
515 Atlantic Ave, Brooklyn 5,280 06/09/2020
262 Atlantic Ave, Brooklyn 26,733 10/14/2011 $3,900,000
529 Atlantic Ave, Brooklyn 3,225 12/18/2024 $25,000,000
284 Atlantic Ave, Brooklyn 3,600 12/15/2020
533 Atlantic Ave, Brooklyn 3,231 12/18/2024 $25,000,000
278 Atlantic Ave, Brooklyn 4,878 04/08/1988
531 Atlantic Ave, Brooklyn 2,811 12/18/2024 $25,000,000
535 Atlantic Ave, Brooklyn 4,066 12/18/2024 $25,000,000
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