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643 Warren Street, Brooklyn, NY 11217 Property Information

643 Warren Street, Brooklyn, NY 11217 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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643 Warren Street, Brooklyn, NY 11217 1
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Address

Primary address 643 Warren Street
Neighborhood Park Slope
Zip code 11217
Borough Brooklyn
Block & lot 00934-0056

Sales & Tax Overview for 643 Warren Street, Brooklyn

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

Purchase date 01/20/2006
Purchase price $1,225,000
Tax class

Lot & Building Information for 643 Warren Street, Brooklyn

Lot sq. ft. 2,000
Lot dimensions 20 ft x 100 ft
Property type Five to Six Families (C2)
Building sqft 3,600
Building dimensions 20 ft x 45 ft
Buildings on lot 1
Stories 3
Year built 1800
Construction type
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Zoning & Use for 643 Warren Street, Brooklyn

Zoning
Residential units (DOF) 5
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 13
Community district 6
Closest police station 0.22 Miles
Closest fire station 0.24 Miles

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

Other Property Data for 643 Warren Street, Brooklyn

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Floor area ratio (FAR) for 643 Warren Street, 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 643 Warren Street, Brooklyn, NY 11217, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 643 Warren Street, Brooklyn

What is the year built & the total sq. ft. for 643 Warren Street, Brooklyn, NY 11217?

643 Warren Street, Brooklyn, NY 11217 was built in 1800 and has a total of 3,600 square feet.

What is the assessed value of 643 Warren Street, Brooklyn, NY 11217 and the property tax paid?

Assessed at $1,172,700, the tax amount paid for 643 Warren Street, Brooklyn, NY 11217 is $20,452.

When was 643 Warren Street, Brooklyn, NY 11217 last sold and what was the last sale price?

643 Warren Street, Brooklyn, NY 11217 was last sold in 01/20/2006 for $1,225,000.

How many residential units does this building have?

This building has 5 residential unit(s).

Ownership Information for 643 Warren Street, Brooklyn

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Property owner name for 643 Warren Street, Brooklyn, NY 11217
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Building contacts for 643 Warren Street, Brooklyn, NY 11217
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
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Past Sales & Property History for 643 Warren Street, Brooklyn

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

Sale date Sale price Buyer name Seller name
01/20/2006 $1,225,000

Title Documents for 643 Warren Street, 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
02/22/2011 - R
12/22/2010 - D
Assignment, Mortgage
(2011020901595001)
02/22/2011 - R
12/20/2010 - D
Agreement
(2011020901595002)
07/21/2006 - R
07/17/2006 - D
Initial UCC1
(2006071701039001)
05/01/2006 - R
02/02/2006 - D
Satisfaction of Mortgage
(2006033001625002)
05/01/2006 - R
02/02/2006 - D
Termination of Assign of L&R
(2006033001625001)
03/03/2006 - R
01/20/2006 - D
Assignment, Mortgage
(2006012301599004)
03/03/2006 - R
01/20/2006 - D
Assignment of Leases and Rents
(2006012301599003)
03/03/2006 - R
01/20/2006 - D
Mortgage
(2006012301599002)
03/03/2006 - R
01/20/2006 - D
Deed
(2006012301599001)
10/02/2002 - R Sundry Agreement
(3370008887437)
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R: Recorded date
D: Document date

Property Taxes for 643 Warren Street, Brooklyn

Access detailed property tax data for 643 Warren Street, Brooklyn, NY 11217. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $20,452
Tax assessor's market value: $2,606,000
Assessed value: $1,172,700

Assessment History for 643 Warren Street, Brooklyn

Here's the assessment & property tax history for 643 Warren 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 $2,172,000 $977,400 $164,420 12.439% $20,452 $20,452 +2.70%
2024/25 $1,809,600 $814,320 $159,319 12.5% $19,915 $19,915 +7.98%
2023/24 $1,508,000 $678,600 $147,518 12.502% $18,443 $18,443 +10.07%
2022/23 $1,441,000 $648,450 $136,592 12.267% $16,756 $16,756 +8.28%
2021/22 $1,607,000 $723,150 $126,477 12.235% $15,474 $15,474 -0.26%

Permits for 643 Warren Street, Brooklyn

The complete history of permits filed for 643 Warren 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
04/03/2006 Alteration type 1
         
         
         
         
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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
$444
-15% YoY
Median Price/Sqft Q4/2025
$523
9.6% YoY
Median Price/Sqft 2025
$523
5.9% YoY

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

Risk

FEMA flood zone(s): X (See more on map)
Hurricane evacuation zone: 6 (See more on map)

Transportation

Distance to Subway
Closest station Flatbush Ave & Bergen St at SW Corner
Station lines 2-3
Distance (miles) 0.165
View subway map

Neighbors for 643 Warren Street, Brooklyn

Here are the neighbors for 643 Warren Street, Brooklyn, NY 11217.

Address Square feet Purchase date Purchase price
74 5th Ave, Brooklyn 4,800 05/06/1993
629 Warren St, Brooklyn 4,298 05/20/2003
86 5th Ave, Brooklyn 4,800 12/08/2011 $495,516
631 Warren St, Brooklyn 2,880 05/22/2026
88 5th Ave, Brooklyn 4,800 04/24/2025 $7,175,000
126 St Marks Pl, Brooklyn 2,160 10/10/2008
639 Warren St, Brooklyn 3,200 09/17/2008
76 5th Ave, Brooklyn 4,800 11/23/2016 $344,000
641 Warren St, Brooklyn 2,400 11/09/2018 $2,720,000
633 Warren St, Brooklyn 2,400 04/04/1985
619 Warren St, Brooklyn 01/10/2013 $10
90 5th Ave, Brooklyn 4,861 03/25/1988
138 St Marks Pl, Brooklyn 4,861 03/31/2021 $3,700,000
637 Warren St, Brooklyn 2,400 04/03/1985
635 Warren St, Brooklyn 3,200 07/13/2011 $1
627 Warren St, Brooklyn 5,125 06/21/2002
82 5th Ave, Brooklyn 4,800 01/27/2017
78 5th Ave, Brooklyn 4,800 06/22/2011 $418,750
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