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645 East 91st Street, Brooklyn, NY 11236 Property Information

645 East 91st Street, Brooklyn, NY 11236 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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645 East 91st Street, Brooklyn, NY 11236 1
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Address

Primary address 645 East 91st Street
Neighborhood East Flatbush
Zip code 11236
Borough Brooklyn
Block & lot 04751-0029

Sales & Tax Overview for 645 East 91st Street, 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 $7,302

Lot & Building Information for 645 East 91st Street, Brooklyn

Lot sqft 3,100
Lot dimensions 31 ft x 100 ft
Building class Two Family Converted from One Family (B3)
Building sqft 2,133
Building dimensions 23 ft x 53 ft
Buildings on lot 1
Stories 1
Structure type Row
Building material Brick
Exterior wall Brick/masonry
Basement type Full
Garage type Basement garage
Year built 1930
Frontage(s) East 91 Street (narrow)
Nearest wide street Avenue A
Distance to wide street
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Zoning & Use for 645 East 91st Street, Brooklyn

Zoning
Residential units (DOF) 2
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 18
Community district 17
Closest police station 0.62 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 645 East 91st Street, Brooklyn

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Floor area ratio (FAR) for 645 East 91st Street, Brooklyn, NY 11236, 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 645 East 91st Street, Brooklyn, NY 11236, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 645 East 91st Street, Brooklyn

What is the year built & the total sq. ft. for 645 East 91st Street, Brooklyn, NY 11236?

645 East 91st Street, Brooklyn, NY 11236 was built in 1930 and has a total of 2,133 square feet.

What is the assessed value of 645 East 91st Street, Brooklyn, NY 11236 and the property tax paid?

Assessed at $46,320, the tax amount paid for 645 East 91st Street, Brooklyn, NY 11236 is $6,970. For the next year, the tax amount for 645 East 91st Street, Brooklyn, NY 11236 is estimated at $7,302.

When was 645 East 91st Street, Brooklyn, NY 11236 last sold?

645 East 91st Street, Brooklyn, NY 11236 was last sold in 08/02/2019.

How many residential units does this building have?

This building has 2 residential unit(s).

Ownership Information for 645 East 91st Street, Brooklyn

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Property owner name for 645 East 91st Street, Brooklyn, NY 11236
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Building contacts for 645 East 91st Street, Brooklyn, NY 11236
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 645 East 91st Street, Brooklyn

Create a free account to view the complete sales history for 645 East 91st Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 645 East 91st 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
08/21/2019 - D
08/29/2019 - R
Satisfaction of Mortgage
(2019082901007001)
08/07/2019 - D
09/10/2019 - R
Mortgage
(2019090601175003)
08/02/2019 - D
09/10/2019 - R
Deed
(2019090601175002)
08/02/2019 - D
09/10/2019 - R
Power of Attorney
(2019090601175001)
05/26/2004 - D
03/14/2005 - R
Mortgage
(2005020700891001)
12/06/2002 - D
09/23/2003 - R
Satisfaction of Mortgage
(2003050600286001)
10/14/1977 - R Mortgage
(37730095100697)
10/14/1977 - R Release of Estate Tax Lien
(37730095100695)
10/14/1977 - R Deed
(37730095100693)
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R: Recorded date
D: Document date

Property Taxes for 645 East 91st Street, Brooklyn

Access detailed property tax data for 645 East 91st Street, Brooklyn, NY 11236. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $6,970
Estimated property tax: $7,302
Tax assessor's market value: $772,000
Assessed value: $46,320
Exemptions granted by city:

Assessment History for 645 East 91st Street, Brooklyn

Here's the assessment & property tax history for 645 East 91st 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 $772,000 $46,320 $35,127 19.843% $7,252 $6,970 +0.76%
2024/25 $908,000 $54,480 $34,442 20.085% $7,187 $6,918 +6.44%
2023/24 $1,003,000 $60,180 $32,358 20.085% $6,780 $6,499 +5.30%
2022/23 $871,000 $52,260 $30,389 20.309% $6,468 $6,172 +1.66%
2021/22 $768,000 $46,080 $30,409 19.963% $6,358 $6,071 -0.68%

Permits for 645 East 91st Street, Brooklyn

The complete history of permits filed for 645 East 91st 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
11/21/2025 Alteration
         
         
         
         
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East Flatbush Residential Market Stats

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

Median Sale Price
$590,000
-5.4% YoY
Median Price/Sqft
$451
5.3% 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)
Hurricane evacuation zone: 5 (See more on map)

Transportation

Distance to Subway
Closest station Saratoga Ave & Livonia Ave at SW Corner
Station lines 3
Distance (miles) 0.7
View subway map
Bus Routes
Name Remsen Av/Av A
Line B8
Distance (miles) 0.077

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
P.S. 233 Langston Hughes 5 Yes Public PK, K-5 297 0.14
P.S. 233 Langston Hughes 5 Yes Public PK, K-5 297 0.14
Avenue B Christian Academy Preschool NR No Private 1-2 0 0.12
New American Acad Charter School (The) 6 No Charter K-5 258 0.14
Happy Home Daycare NR No Private PK-3 63 0.18

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Is 285 Meyer Levin 6 Yes Public 6-8 552 0.35
Middle School For Art And Philosphy 4 No Public 6-8 146 0.50
BROOKLYN SCIENCE AND ENGINEERING ACADEMY 7 No Public 6-8 350 0.52
Parkway Elementary & Preschool NR No Private PK, K-8 0 0.52
P.S. 66 5 No Public PK, K-8 568 0.55

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
It Takes A Village Academy 3 No Public 9-12 308 0.40
Cultural Academy For The Arts And Sciences 3 No Public 9-12 232 0.40
Kurt Hahn Expeditionary Learning School 1 No Public 9-12 152 0.40
Nazareth Regional High School NR No Private 9-12 325 0.60
Nazareth Regional High School NR No Private 9-12 448 0.60

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

Neighbors for 645 East 91st Street, Brooklyn

Here are the neighbors for 645 East 91st Street, Brooklyn, NY 11236.

Address Square feet Purchase date Purchase price
9102 Avenue A, Brooklyn 2,460 03/16/2021
9106 Avenue A, Brooklyn 4,140 10/26/2015 $1
633 E 91st St, Brooklyn 1,809 07/28/2000
659 E 91st St, Brooklyn 4,149 02/07/2008
669 E 91st St, Brooklyn 2,560 10/08/1999
641 E 91st St, Brooklyn 1,809 09/10/2019 $540,000
9118 Avenue A, Brooklyn 2,760 10/06/1978
651 E 91st St, Brooklyn 2,640 07/10/1992
679 E 91st St, Brooklyn 1,598 05/09/2023
9104 Avenue A, Brooklyn 2,460 10/27/2020 $650,000
9114 Avenue A, Brooklyn 3,500 06/26/2025 $1,133,000
663 E 91st St, Brooklyn 2,648 08/01/2023 $885,100
673 E 91st St, Brooklyn 2,560 02/03/2014
639 E 91st St, Brooklyn 1,809 12/10/2015
637 E 91st St, Brooklyn 1,809 11/15/2025
9110 Avenue A, Brooklyn 2,760 03/19/2004
667 E 91st St, Brooklyn 3,840 05/14/2001
649 E 91st St, Brooklyn 2,640 09/30/2009
655 E 91st St, Brooklyn 2,640 09/12/2002
677 E 91st St, Brooklyn 2,560 07/12/2021
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