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646 Parkside Avenue, Brooklyn, NY 11226 Property Information

646 Parkside Avenue, Brooklyn, NY 11226 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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646 Parkside Avenue, Brooklyn, NY 11226 1
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Address

Primary address 646 Parkside Avenue
Neighborhood Prospect - Lefferts Gardens
Zip code 11226
Borough Brooklyn
Block & lot 05057-0026

Sales & Tax Overview for 646 Parkside Avenue, Brooklyn

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

Purchase date 05/07/2025
Purchase price $16,500,000
Tax class
Estimated property tax $44,055

Lot & Building Information for 646 Parkside Avenue, Brooklyn

Lot sq. ft. 9,760
Lot dimensions 80 ft x 122 ft
Property type Office with Commercial - 1 to 6 Stories (O5)
Building sqft 31,600
Building dimensions 80 ft x 122 ft
Buildings on lot 1
Stories 1
Year built 1930
Year last altered 2020
Construction type
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Zoning & Use for 646 Parkside Avenue, Brooklyn

Zoning
Qualified opportunity zone
Commercial units 2
Office sqft
Conversion feasibility index

Area Overview

Walk Score
Transit Score
Bike Score


School district 17
Community district 9
Closest police station 0.59 Miles
Closest fire station 0.29 Miles

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

Other Property Data for 646 Parkside 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 646 Parkside Avenue, Brooklyn, NY 11226, 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 646 Parkside Avenue, Brooklyn, NY 11226, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 646 Parkside Avenue, Brooklyn

How many sq. ft. does 646 Parkside Avenue, Brooklyn, NY 11226 have & what is the price per sq. ft?

This Office with Commercial - 1 to 6 Stories (O5) located at 646 Parkside Avenue, Brooklyn, NY 11226 has a total of 31,600 square feet and a current price per square foot of $522.

What is the year built & the current market value of 646 Parkside Avenue, Brooklyn, NY 11226?

646 Parkside Avenue, Brooklyn, NY 11226 was built in 1930 and has a current tax assessor's market value of $5,095,000.

How many commercial spaces does this building have?

This building has 2 commercial spaces available for lease.

Ownership Information for 646 Parkside Avenue, Brooklyn

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Property owner name for 646 Parkside Avenue, Brooklyn, NY 11226
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Building contacts for 646 Parkside Avenue, Brooklyn, NY 11226
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 646 Parkside Avenue, Brooklyn

Create a free account to view the complete sales history for 646 Parkside Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
05/07/2025 $16,500,000

Title Documents for 646 Parkside 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
11/26/2025 - D
01/27/2026 - R
Memorandum of Lease
(2025120500656001)
05/15/2025 - R UCC3 Termination
(2025051400616003)
05/15/2025 - R UCC3 Termination
(2025051400616002)
05/08/2025 - R Initial UCC1
(2025050800062001)
05/07/2025 - D
05/15/2025 - R
Mortgage
(2025051200646006)
05/07/2025 - D
05/15/2025 - R
Mortgage
(2025051200646005)
05/07/2025 - D
05/15/2025 - R
Agreement
(2025051200646004)
05/07/2025 - D
05/15/2025 - R
Deed
(2025051200646001)
05/06/2025 - D
05/15/2025 - R
Termination of Assign of L&R
(2025051400616004)
05/06/2025 - D
05/15/2025 - R
Assignment, Mortgage
(2025051200646003)
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R: Recorded date
D: Document date

Property Taxes for 646 Parkside Avenue, Brooklyn

Access detailed property tax data for 646 Parkside Avenue, Brooklyn, NY 11226. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $62,908
Estimated property tax: $44,055
Tax assessor's market value: $5,095,000
Assessed value: $2,292,750

Assessment History for 646 Parkside Avenue, Brooklyn

Here's the assessment & property tax history for 646 Parkside 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 $5,095,000 $2,292,750 $2,270,790 10.848% $246,335 $62,908 -51.26%
2024/25 $2,756,000 $1,240,200 $1,199,373 10.762% $129,077 $129,077 +30.54%
2023/24 $2,250,000 $1,012,500 $933,494 10.592% $98,876 $98,876 +106.54%
2022/23 $1,260,000 $567,000 $449,686 10.646% $47,874 $47,874 +16.89%
2021/22 $1,049,000 $472,050 $380,811 10.755% $40,956 $40,956 +1.95%

Permits for 646 Parkside Avenue, Brooklyn

The complete history of permits filed for 646 Parkside 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
09/30/2025 Alteration
01/15/2025 Alteration
01/15/2025 Alteration
01/15/2025 Alteration
01/09/2025 Alteration
01/25/2024 Alteration
12/26/2023 Alteration
12/19/2023 Alteration
08/08/2023 Alteration
02/15/2023 Alteration type 3
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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 Nostrand Ave & Parkside Ave at SW Corner
Station lines 2-5
Distance (miles) 0.073
View subway map
Bus Routes
Name Clarkson Av/Nostrand Av
Line B12
Distance (miles) 0.052

Neighbors for 646 Parkside Avenue, Brooklyn

Here are the neighbors for 646 Parkside Avenue, Brooklyn, NY 11226.

Address Square feet Purchase date Purchase price
672 Parkside Ave, Brooklyn 41,265 07/23/2002
1278 Nostrand Ave, Brooklyn 3,300 12/10/1998
1290 Nostrand Ave, Brooklyn 9,360 05/23/2019 $2,500,000
670 Parkside Ave, Brooklyn 16,300 02/27/2006 $3,000,000
1276 Nostrand Ave, Brooklyn 3,300 03/21/2001
1282 Nostrand Ave, Brooklyn 3,750 08/07/2014 $300,000
639 Rogers Ave, Brooklyn 3,000 08/06/2024 $750,000
645 Rogers Ave, Brooklyn 3,000 04/29/2021 $1,218,000
287 Clarkson Ave, Brooklyn 8,000 05/08/2018 $2,000,000
640 Parkside Ave, Brooklyn 44,775 09/15/2017
643 Rogers Ave, Brooklyn 4,000 11/26/1999
651 Rogers Ave, Brooklyn 3,000 01/10/2005
647 Rogers Ave, Brooklyn 3,000 07/01/2024
649 Rogers Ave, Brooklyn 3,000 12/28/2016
1280 Nostrand Ave, Brooklyn 3,000 10/31/2003 $335,000
285 Clarkson Ave, Brooklyn 2,538 04/07/1988
283 Clarkson Ave, Brooklyn 2,386 05/24/2010
635 Rogers Ave, Brooklyn 4,000 10/08/2021
655 Rogers Ave, Brooklyn 3,285 09/29/2020
637 Rogers Ave, Brooklyn 3,300 02/25/2016 $544,303
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