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643 71st Street, Brooklyn, NY 11209 Property Information

643 71st Street, Brooklyn, NY 11209 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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643 71st Street, Brooklyn, NY 11209 2
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Address

Primary address 643 71st Street
Secondary address 643 Garage 71st St
Neighborhood Bay Ridge
Zip code 11209
Borough Brooklyn
Block & lot 05894-0052

Sales & Tax Overview for 643 71st Street, Brooklyn

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

Purchase date 06/17/2010
Purchase price $623,000
Tax class
Estimated property tax $8,858

Lot & Building Information for 643 71st Street, Brooklyn

Lot sqft 1,847
Lot dimensions 25.5 ft x 72.42 ft
Building class One Family Attached or Semi-Detached (A5) i
Building sqft 1,580
Building dimensions 20 ft x 37 ft
Buildings on lot 2
Stories 2
Structure type Old style
Building material Brick
Exterior wall Stucco
Basement type Full
Garage type Detached, frame garage
Year built 1925
Year last altered 2010
Frontage(s) 71 Street (narrow)
Nearest wide street 7 Avenue
Distance to wide street
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Zoning & Use for 643 71st Street, Brooklyn

Zoning
Residential units (DOF) 1
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 20
Community district 10
Closest police station 0.61 Miles
Closest fire station 0.64 Miles

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

Other Property Data for 643 71st Street, Brooklyn

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Floor area ratio (FAR) for 643 71st Street, Brooklyn, NY 11209, 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 643 71st Street, Brooklyn, NY 11209, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 643 Garage 71st St, Brooklyn, NY 11209

About 643 71st Street, Brooklyn

What is the year built & the total sq. ft. for 643 71st Street, Brooklyn, NY 11209?

643 71st Street, Brooklyn, NY 11209 was built in 1925 and has a total of 1,580 square feet.

What is the assessed value of 643 71st Street, Brooklyn, NY 11209 and the property tax paid?

Assessed at $76,800, the tax amount paid for 643 71st Street, Brooklyn, NY 11209 is $8,340. For the next year, the tax amount for 643 71st Street, Brooklyn, NY 11209 is estimated at $8,858.

When was 643 71st Street, Brooklyn, NY 11209 last sold and what was the last sale price?

643 71st Street, Brooklyn, NY 11209 was last sold in 06/17/2010 for $623,000.

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 643 71st Street, Brooklyn

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Property owner name for 643 71st Street, Brooklyn, NY 11209
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Building contacts for 643 71st Street, Brooklyn, NY 11209
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M
New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
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Past Sales & Property History for 643 71st Street, Brooklyn

Create a free account to view the complete sales history for 643 71st Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
06/17/2010 $623,000

Title Documents for 643 71st Street, Brooklyn

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Date Type Amount Party 1 Party 2 Doc image
12/17/2018 - D
02/21/2019 - R
Satisfaction of Mortgage
(2018121700451001)
06/23/2010 - D
07/13/2010 - R
Satisfaction of Mortgage
(2010062301302001)
06/17/2010 - D
07/06/2010 - R
Mortgage
(2010062500525002)
06/17/2010 - D
07/06/2010 - R
Deed
(2010062500525001)
09/10/2009 - D
09/16/2009 - R
Assignment, Mortgage
(2009091500443001)
05/20/2009 - D
09/16/2009 - R
Agreement
(2009091500443002)
05/20/2009 - D
06/03/2009 - R
Mortgage
(2009052801089001)
09/05/1996 - R Satisfaction of Mortgage
(3320005334632)
07/26/1996 - R Assignment, Mortgage
(3790005265779)
06/21/1996 - R Satisfaction of Mortgage
(3570005230357)
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R: Recorded date
D: Document date

Property Taxes for 643 71st Street, Brooklyn

Access detailed property tax data for 643 71st Street, Brooklyn, NY 11209. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $8,341
Estimated property tax: $8,858
Tax assessor's market value: $1,280,000
Assessed value: $76,800
Exemptions granted by city:

Assessment History for 643 71st Street, Brooklyn

Here's the assessment & property tax history for 643 71st Street, 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 $1,280,000 $76,800 $42,034 19.843% $8,623 $8,341 +3.58%
2024/25 $1,245,000 $74,700 $40,094 20.085% $8,322 $8,053 +0.15%
2023/24 $1,115,000 $66,900 $40,034 20.085% $8,322 $8,041 +2.25%
2022/23 $938,000 $56,280 $38,723 20.309% $8,161 $7,864 +6.63%
2021/22 $1,029,000 $61,740 $36,944 19.963% $7,663 $7,375 +0.70%

Permits for 643 71st Street, Brooklyn

The complete history of permits filed for 643 71st Street, 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
07/20/2010 Alteration type 2
         
         
         
         
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Bay Ridge Residential Market Stats

Access a detailed real estate market overview of Bay Ridge so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Bay Ridge and compare it to other neighborhoods in Brooklyn.

Median Sale Price
$564,000
1.3% YoY
Median Price/Sqft
$842
11.9% YoY
Brooklyn Median Sale Price
$839,000
6.2% 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 & 76th St at NW Corner (Exit Only)
Station lines R
Distance (miles) 0.405
View subway map
Bus Routes
Name 7 Av SVC Rd S/Ovington Av
Line B70
Distance (miles) 0.013

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Ralph A Fabrizio School 8 Yes Public K-5 878 0.05
Lutheran Elementary School Of Bay Ridge NR No Private PK-8 175 0.32
Lutheran Elementary School Of Bay Ridge NR No Private PK-8 175 0.32
Bay Ridge Christian Academy NR No Private PK-8 99 0.36
Bay Ridge Christian Academy NR No Private PK-8 99 0.36

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Jhs 259 William Mckinley 7 Yes Public 6-8 1,591 0.31
Lutheran Elementary School Of Bay Ridge NR No Private PK-8 175 0.32
Bay Ridge Christian Academy NR No Private PK-8 99 0.36
St Ephrem School NR No Private PK-8 280 0.37
Bay Ridge Preparatory School NR No Private K-12 375 0.38

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Fort Hamilton High School 4 Yes Public 9-12 3,925 1.16
Bay Ridge Preparatory School NR No Private K-12 375 0.38
High School of Telecommunication Arts and Technology 6 No Public 9-12 1,273 0.52
Ahrc Middle/High School NR No Private 110 0.75
Zichron Yehuda-Bais Simcha NR No Private 0 0.77

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 643 71st Street, Brooklyn

Here are the neighbors for 643 71st Street, Brooklyn, NY 11209.

Address Square feet Purchase date Purchase price
631 71st St, Brooklyn 1,179 01/28/2011
627 71st St, Brooklyn 1,179 09/10/2020
626 Ovington Ave, Brooklyn 2,452 08/08/2025 $1,820,000
637 71st St, Brooklyn 1,580 01/30/1968
635 71st St, Brooklyn 1,600 12/08/2000
615 71st St, Brooklyn 1,640 07/12/2001
636 Ovington Ave, Brooklyn 994 12/19/1994
642 Ovington Ave, Brooklyn 1,440 01/03/2020
641 71st St, Brooklyn 1,580 12/09/2011 $660,000
633 71st St, Brooklyn 1,257 10/24/2019 $778,000
629 71st St, Brooklyn 1,257 07/30/2018
644 Ovington Ave, Brooklyn 1,440 04/03/2008 $550,000
638 Ovington Ave, Brooklyn 2,372 05/08/2001
632 Ovington Ave, Brooklyn 994 09/16/1998
630 Ovington Ave, Brooklyn 2,452 01/19/2012 $820,000
7021 7th Ave, Brooklyn 1,672 04/03/1996
647 71st St, Brooklyn 1,580 09/29/2003 $500,000
7002 7th Ave, Brooklyn 2,952 07/28/2023
628 Ovington Ave, Brooklyn 2,452 06/17/1987
634 Ovington Ave, Brooklyn 1,066 11/22/2013 $400,000
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