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640 Warren Street, Brooklyn, NY 11217 Property Information

640 Warren Street, Brooklyn, NY 11217 Property Information

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

Primary address 640 Warren Street
Neighborhood Park Slope
Zip code 11217
Borough Brooklyn
Block & lot 00937-0012

Sales & Tax Overview for 640 Warren Street, Brooklyn

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Purchase date 03/27/2012
Purchase price $537,649
Tax class

Lot & Building Information for 640 Warren Street, Brooklyn

Lot sq. ft. 2,750
Lot dimensions 27.5 ft x 100 ft
Property type Over Six Families without Stores (C1)
Building sqft 7,024
Building dimensions 27.5 ft x 65 ft
Buildings on lot 1
Stories 4
Year built 1920
Construction type
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Zoning & Use for 640 Warren Street, Brooklyn

Zoning
Residential units (DOF) 8
Regulatory status Rent stabilized
Stabilized units 5
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 13
Community district 6
Closest police station 0.29 Miles
Closest fire station 0.31 Miles

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

Other Property Data for 640 Warren Street, Brooklyn

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Floor area ratio (FAR) for 640 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 640 Warren Street, Brooklyn, NY 11217, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 640 Warren Street, Brooklyn

What is the year built & the total sq. ft. for 640 Warren Street, Brooklyn, NY 11217?

640 Warren Street, Brooklyn, NY 11217 was built in 1920 and has a total of 7,024 square feet.

What is the assessed value of 640 Warren Street, Brooklyn, NY 11217 and the property tax paid?

Assessed at $1,790,100, the tax amount paid for 640 Warren Street, Brooklyn, NY 11217 is $14,238.

When was 640 Warren Street, Brooklyn, NY 11217 last sold and what was the last sale price?

640 Warren Street, Brooklyn, NY 11217 was last sold in 03/27/2012 for $537,649.

How many residential units does this building have?

This building has 8 residential unit(s).

Ownership Information for 640 Warren Street, Brooklyn

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Property owner name for 640 Warren Street, Brooklyn, NY 11217
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Building contacts for 640 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 640 Warren Street, Brooklyn

Create a free account to view the complete sales history for 640 Warren Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Sale date Sale price Buyer name Seller name
03/27/2012 $537,649

Title Documents for 640 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
02/03/2021 - R UCC3 Continuation
(2021020300221001)
02/18/2016 - R UCC3 Termination
(2016021100704003)
02/18/2016 - R
02/10/2016 - D
Agreement
(2016021100704002)
02/18/2016 - R
02/10/2016 - D
Mortgage
(2016021100704001)
04/17/2012 - R UCC3 Termination
(2012040600214008)
04/17/2012 - R
04/02/2012 - D
Agreement
(2012040600214005)
04/17/2012 - R
04/02/2012 - D
Mortgage
(2012040600214004)
04/17/2012 - R
04/02/2012 - D
Assignment, Mortgage
(2012040600214002)
04/17/2012 - R
03/27/2012 - D
Deed
(2012040600214001)
04/17/2012 - R
01/27/2012 - D
Termination of Assign of L&R
(2012040600214007)
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R: Recorded date
D: Document date

Property Taxes for 640 Warren Street, Brooklyn

Access detailed property tax data for 640 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: $14,239
Tax assessor's market value: $3,978,000
Assessed value: $1,790,100

Assessment History for 640 Warren Street, Brooklyn

Here's the assessment & property tax history for 640 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 $4,238,000 $1,907,100 $105,993 12.439% $13,184 $13,184 -0.49%
2024/25 $3,531,600 $1,589,220 $105,993 12.5% $13,249 $13,249 +3.19%
2023/24 $2,943,000 $1,324,350 $102,699 12.502% $12,839 $12,839 +10.07%
2022/23 $2,812,000 $1,265,400 $95,094 12.267% $11,665 $11,665 +8.28%
2021/22 $3,136,000 $1,411,200 $88,052 12.235% $10,773 $10,773 +7.71%

Permits for 640 Warren Street, Brooklyn

The complete history of permits filed for 640 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
09/09/2016 Alteration type 2
06/26/2012 Alteration type 3
12/28/2006 Alteration type 2
08/27/1993 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
$444
-15% YoY
Median Price/Sqft Q4/2025
$523
9.6% YoY
Median Price/Sqft 2025
$523
5.9% YoY

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Risk

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

Transportation

Distance to Subway
Closest station 4th Ave & Pacific St at NE Corner
Station lines B-Q-D-N-R-2-3-4-5
Distance (miles) 0.222
View subway map

Neighbors for 640 Warren Street, Brooklyn

Here are the neighbors for 640 Warren Street, Brooklyn, NY 11217.

Address Square feet Purchase date Purchase price
270 Flatbush Ave, Brooklyn 3,060 09/30/1997
248 Flatbush Ave, Brooklyn 2,310 12/30/2021
650 Warren St, Brooklyn 2,880 09/08/2022 $2,900,000
656 Warren St, Brooklyn 3,284 12/11/2020
85 Prospect Pl, Brooklyn 1,299 11/09/2018
648 Warren St, Brooklyn 3,000 12/17/1998
260 Flatbush Ave, Brooklyn 20,435 04/13/2018
642 Warren St, Brooklyn 5,152 02/15/2023
662 Warren St, Brooklyn 2,880 03/26/2024
638 Warren St, Brooklyn 7,024 04/22/1988
272 Flatbush Ave, Brooklyn 6,451 08/24/2007
652 Warren St, Brooklyn 2,880 06/07/1995
658 Warren St, Brooklyn 2,880 05/21/1998
85 6th Ave, Brooklyn 8,393
646 Warren St, Brooklyn 3,000 07/23/2020
654 Warren St, Brooklyn 3,069 09/07/2005 $1,450,000
77 Prospect Pl, Brooklyn 3,080 11/10/1994
660 Warren St, Brooklyn 2,880 12/23/2025 $2,860,000
266 Flatbush Ave, Brooklyn 5,490 01/10/2025 $7,229,685
264 Flatbush Ave, Brooklyn 3,124 10/01/2003
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