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231 Flatbush Avenue, Brooklyn, NY Property Information

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Address

Primary address	231 Flatbush Avenue
Neighborhood	Prospect Heights

Zip code	11217
Borough	Brooklyn
Block & lot	01135-0007

Sales & Tax Overview for 231 Flatbush Avenue, Brooklyn

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

Tax class	Register

Lot & Building Information for 231 Flatbush Avenue, Brooklyn

Lot sq. ft.	1,410
Lot dimensions	20 ft x 76.5 ft
Property type	Primarily Two Family with One Store or Office (S2)
Building sqft	2,164
Building dimensions	20 ft x 35 ft

Buildings on lot	1
Stories	3
Year built	1930
Construction type	Register

Zoning & Use for 231 Flatbush Avenue, Brooklyn

Zoning	Register
Residential units (DOF)	2
Commercial units	1

Residential sqft	Register
Retail sqft	Register

Area Overview

Walk Score

Transit Score

Bike Score

School district	13
Community district	6

Closest police station	0.04 Miles
Closest fire station	0.05 Miles

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

Other Property Data for 231 Flatbush Avenue, Brooklyn

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Floor area ratio (FAR) for 231 Flatbush Avenue, Brooklyn, NY, 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 231 Flatbush Avenue, Brooklyn, NY, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 231 Flatbush Avenue, Brooklyn

How many square feet does 231 Flatbush Avenue, Brooklyn, NY have?

This Primarily Two Family with One Store or Office (S2) located at 231 Flatbush Avenue, Brooklyn, NY has a total of 2,164 square feet.

What is the year built & the current market value of 231 Flatbush Avenue, Brooklyn, NY?

231 Flatbush Avenue, Brooklyn, NY was built in 1930 and has a current tax assessor's market value of $2,692,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 231 Flatbush Avenue, Brooklyn

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Property owner name for 231 Flatbush Avenue, Brooklyn, NY

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Building contacts for 231 Flatbush Avenue, Brooklyn, NY

Building management:	Register
Representatives (from permits):	Register
Tenants:	Register

Commercial Real Estate nearby

Real Estate Reports:

Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District

New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.

Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide

For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.

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Past Sales & Property History for 231 Flatbush Avenue, Brooklyn

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No recorded sales for this property.

Title Documents for 231 Flatbush 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
12/02/2022 - R 11/12/2018 - D	Lease (2022112300378001)
09/30/2005 - R 08/11/2005 - D	Satisfaction of Mortgage (2005091500584001)
12/02/2005 - R 07/12/2005 - D	Mortgage (2005092100535001)
10/26/2001 - R	Satisfaction of Mortgage (3850007863785)
03/09/2000 - R	Mortgage (3620007132962)
03/06/1996 - R	Satisfaction of Mortgage (3080005069208)
03/06/1996 - R	Mortgage (3410005093041)
03/13/1979 - R	Mortgage (37930105900059)
12/16/1977 - R	Deed (37730096401446)
11/21/1966 - R	Mortgage (36630029700023)

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R: Recorded date
D: Document date

Property Taxes for 231 Flatbush Avenue, Brooklyn

Access detailed property tax data for 231 Flatbush Avenue, Brooklyn, NY. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year:	2026-2027
Property tax:	$6,654

Tax assessor's market value:	$2,692,000
Assessed value:	$161,520

More about New York City Property Taxes

Assessment History for 231 Flatbush Avenue, Brooklyn

Here's the assessment & property tax history for 231 Flatbush 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	$2,458,000	$147,480	$33,535	19.843%	$6,654	$6,654	-0.45%
2024/25	$2,269,000	$136,140	$33,280	20.085%	$6,684	$6,684	+6.00%
2023/24	$2,005,000	$120,300	$31,397	20.085%	$6,306	$6,306	+4.82%
2022/23	$1,574,000	$94,440	$29,622	20.309%	$6,016	$6,016	+7.83%
2021/22	$1,527,000	$91,620	$27,946	19.963%	$5,579	$5,579	-5.14%

Permits for 231 Flatbush Avenue, Brooklyn

The complete history of permits filed for 231 Flatbush 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
05/15/2024	Alteration
05/14/2024	Alteration
11/21/2019	Alteration
09/09/2019	Alteration
08/27/2019	Alteration
07/30/2019	Alteration type 2

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More about New York City Property Records

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)

Transportation

Distance to Subway

Closest station

Flatbush Ave & Bergen St at NE Corner

Station lines

2-3

Distance (miles)

0.025

View subway map

Neighbors for 231 Flatbush Avenue, Brooklyn

Here are the neighbors for 231 Flatbush Avenue, Brooklyn, NY.

Address	Square feet	Purchase date	Purchase price
476 Dean St, Brooklyn	4,526	01/31/2011
241 Flatbush Ave, Brooklyn	3,135	01/10/2025	$3,628,507
243 Flatbush Ave, Brooklyn	3,790	01/10/2025	$3,962,543
953 Dean St, Brooklyn	237,103	12/22/2021	$4,730,000
971 Dean St, Brooklyn	31,145	08/29/2025
46 6th Ave, Brooklyn	2,880	02/25/2016
52 6th Ave, Brooklyn	2,720	05/25/2010	$950,000
229 Flatbush Ave, Brooklyn	1,520	07/01/2020	$2,350,000
1003 Dean St, Brooklyn	2,100	06/14/2016	$1,925,000
227 Flatbush Ave, Brooklyn	4,022	12/30/2005	$495,000
474 Dean St, Brooklyn	1,800	05/10/2021	$2,300,000
478 Dean St, Brooklyn	6,160	02/04/1982
1001 Dean St, Brooklyn	2,100	11/28/1978
233 Flatbush Ave, Brooklyn	3,285	09/11/2006	$106,000
237 Flatbush Ave, Brooklyn	2,700	01/10/2025	$3,030,132
48 6th Ave, Brooklyn	2,720	08/14/2011
50 6th Ave, Brooklyn	2,720	04/28/1981
239 Flatbush Ave, Brooklyn	2,914	01/10/2025	$3,245,320

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