New York City  »  11221  »  Kosciuszko St  »  531 Kosciuszko St

531 Kosciuszko Street, Brooklyn, NY 11221 - Property report

Also known as: 523 Kosciuszko St

Property image for 531 Kosciuszko Street, Brooklyn, NY 11221
static Mapbox map

Property type

Single or Multiple Dwelling with Stores or Offices (S9)

Year built

1931

Lot sq. ft.

2,000

Sale price

$1,985,500

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
531 Kosciuszko Street
Alternate address(es)
523 Kosciuszko St
87 A Stuyvesant Ave
ZIP code
11221
Neighborhood
Bedford-Stuyvesant
Borough
Brooklyn
Block & lot
01603-0001

Owner

Find out who owns 531 Kosciuszko Street, Brooklyn, NY 11221. Uncover corporate and individual owners with a free account.

Building
Property type
Single or Multiple Dwelling with Stores or Offices (S9)
Building sq. ft.
4,600
Building dimensions
20 ft x 65 ft
Buildings on lot
2
Stories
3
Year built
1931
Last altered
2006
Building material
Sales
Sale date
03/04/2026
Sale price
$1,985,500
Tax
Tax year
2026-2027
Property tax
$18,279
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
3
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
20 ft x 100 ft
Lot sq. ft.
2,000

Area overview

Walk score
91 /100.  Walker's Paradise
Transit score
97 /100.  Rider's Paradise
Bike score
76 /100.  Very Bikeable
School district
16
Community district
3
Closest police station
0.51 Miles
Closest fire station
0.21 Miles

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 531 Kosciuszko Street, Brooklyn, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 531 Kosciuszko Street, Brooklyn, NY 11221

Sale date Sale price Buyer name Seller name
03/04/2026 $1,985,500 XXX XXXXXXXXXX XXX XXXXXXXXXX XXXXXX XX XXXX XXXXXXXXXX XXX XXX XXXXXX, XX. , XXXXX X XXX XXXXXX XX XXX XXXXXXXX XX XXXXXXX X XXXXXXX XX XXX
02/12/2011 $25 XXXX XXXXXXXXXX, XXX XXX XXXX XXXXXXXXXX, XXX XXXXXXXXXXX, XXXXX
08/31/2005 $625,000 XXXXXXXXXXX, XXXXX XXXXXX, XXXXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
03/09/2026 - R
03/05/2026 - D		 Satisfaction of Mortgage
(2026030600251003)		 XXXX XXXXXXXXXX XXX XXXXXXXX XXXXXXX XXX
03/09/2026 - R
03/05/2026 - D		 Termination of Assign of L&R
(2026030600251002)		 XXXX XXXXXXXXXX XXX XXXXXXXX XXXXXXX XXX
03/09/2026 - R
03/04/2026 - D		 Deed
(2026030600251001)		 XXXXXXXXXX XXXXXX XX XXXX XXXXXXXXXX XXX XXX XXXXXXXXXX XXX
10/02/2025 - R
09/16/2025 - D		 Tax Lien Sale Certificate
(2025100100521001)		 XXXX XX XXX XXXX XXXX XX XXX XXXX
05/30/2025 - R
05/12/2025 - D		 Both RPTT and RETT
(2025052900672001)		 XXXX XXXXXXXXXX XXX XXXX XXXXXXXXXX XXX
05/23/2025 - R
05/12/2025 - D		 Declaration
(2025052100803001)		 XXXX XXXXXXXXXX XXX XXXXXXXX XXXXXXX XXX
10/23/2023 - R
10/18/2023 - D		 Discharge of Tax Lien
(2023102000709001)		 XXX XXXX XX XXX XXXX XXXXXX
01/03/2024 - R
01/27/2023 - D		 Discharge of Tax Lien
(2023122800575001)		 XXX XXXX XX XXX XXXX XXXXXX
02/02/2023 - R
12/16/2022 - D		 Assignment of Leases and Rents
(2023020100245006)		 XXXX XXXXXXXXXX XXX XXXXXXXX XXXXXXX XXX
02/02/2023 - R
12/16/2022 - D		 Agreement
(2023020100245005)		 XXXX XXXXXXXXXX XXX XXXXXXXX XXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 531 Kosciuszko Street, Brooklyn, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$18,279
Municipal exemptions
Recent tax assessments
Market value
$1,103,000
Assessed value
$496,350

More about New York City property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Taxable amount Tax rate Base tax Property tax Y-o-Y change
2025/26 $919,000 $413,550 $136,869 12.439% $17,025 $17,025 +2.75%
2024/25 $765,600 $344,520 $132,561 12.5% $16,570 $16,570 +7.98%
2023/24 $638,000 $287,100 $122,742 12.502% $15,345 $15,345 +9.47%
2022/23 $532,000 $239,400 $114,275 12.267% $14,018 $14,018 +1.36%
2021/22 $425,400 $191,430 $113,036 12.235% $13,830 $13,830 +7.08%
2020/21 $413,000 $185,850 $105,284 12.267% $12,915 $12,915 +1.54%
2019/20 $344,400 $154,980 $101,970 12.473% $12,719 $12,719 +6.81%
2018/19 $287,000 $129,150 $94,417 12.612% $11,908 $11,908 +6.51%
2017/18 $249,000 $112,050 $87,904 12.719% $11,181 $11,181 -0.26%
2016/17 $226,000 $101,700 $86,951 12.892% $11,210 $11,210 +7.44%
Permits

Permit information for 531 Kosciuszko Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
02/23/2015 Alteration type 2
07/10/2006 Alteration type 1
03/16/1998 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
11/14/2025 Lblvio-low pressure boiler boiler required
11/14/2025 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required

*Most recent DOB violations on record for this property.

Neighborhood

Brooklyn commercial market stats

Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$533

1.5% Y-o-Y

Q1 2026 median price/sq. ft.

$471

-8.9% Y-o-Y

2025 median price/sq. ft.

$523

5.2% Y-o-Y

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

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Patchen Ave & Broadway at NE Corner
Station lines
J
Distance (miles)
0.287
View subway map

Access the detailed traffic volume map for 531 Kosciuszko Street, Brooklyn, NY 11221 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Neighbors for 531 Kosciuszko Street, Brooklyn, NY

81 Stuyvesant Ave, Brooklyn 1032 Dekalb Ave, Brooklyn 87 Stuyvesant Ave, Brooklyn 1038 Dekalb Ave, Brooklyn 1042 Dekalb Ave, Brooklyn 976 Dekalb Ave, Brooklyn 465 Kosciuszko St, Brooklyn 1034 Dekalb Ave, Brooklyn 473 Kosciuszko St, Brooklyn 463 Kosciuszko St, Brooklyn 471 Kosciuszko St, Brooklyn 980 Dekalb Ave, Brooklyn 469 Kosciuszko St, Brooklyn 79 Stuyvesant Ave, Brooklyn 1036 Dekalb Ave, Brooklyn 475 Kosciuszko St, Brooklyn 75 Stuyvesant Ave, Brooklyn 1040 Dekalb Ave, Brooklyn 467 Kosciuszko St, Brooklyn 980 A Dekalb Ave, Brooklyn

Nearby ZIP codes for 531 Kosciuszko Street, Brooklyn, NY

11101, New York City, NY 11104, New York City, NY 11203, New York City, NY 11205, New York City, NY 11206, New York City, NY 11207, New York City, NY 11211, New York City, NY 11212, New York City, NY 11213, New York City, NY 11216, New York City, NY 11217, New York City, NY 11222, New York City, NY 11225, New York City, NY 11226, New York City, NY 11233, New York City, NY 11237, New York City, NY 11238, New York City, NY 11378, New York City, NY 11379, New York City, NY 11385, New York City, NY

Frequently asked questions

What is the year built for 531 Kosciuszko Street, Brooklyn, NY 11221?

The development at 531 Kosciuszko Street, Brooklyn, NY 11221 was built in 1931.

What is the market value of 531 Kosciuszko Street, Brooklyn, NY 11221?

The current market value of 531 Kosciuszko Street, Brooklyn, NY 11221 is $1,103,000.

What is the total square footage of 531 Kosciuszko Street, Brooklyn, NY 11221?

531 Kosciuszko Street, Brooklyn, NY 11221 has a total of 4,600 square feet.

What is the price per square foot for this property?

$431 per square foot is the price for 531 Kosciuszko Street, Brooklyn, NY 11221.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 2.

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