New York City  »  11221  »  Kosciuszko St  »  450 Kosciuszko St

450 Kosciuszko Street, Brooklyn, NY 11221 - Property report

Also known as: 450 Kosciuszko St

Property image for 450 Kosciuszko Street, Brooklyn, NY 11221
static Mapbox map

Property type

Three Families (C0)

Year built

1899

Lot sq. ft.

1,725

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
450 Kosciuszko Street
ZIP code
11221
Neighborhood
Bedford-Stuyvesant
Borough
Brooklyn
Block & lot
01606-0013

Owner

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Building
Property type
Three Families (C0)
Building sq. ft.
2,070
Building dimensions
17.25 ft x 40 ft
Buildings on lot
1
Stories
2
Year built
1899
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Tax
Tax year
2026-2027
Property tax
$1,552
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
3
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Kosciuszko Street (narrow)
Nearest wide street
Lafayette Avenue
Distance to wide street
Lot dimensions
17.25 ft x 100 ft
Lot sq. ft.
1,725

Area overview

Walk score
87 /100.  Very Walkable
Transit score
97 /100.  Rider's Paradise
Bike score
78 /100.  Very Bikeable
School district
16
Community district
3
Closest police station
0.48 Miles
Closest fire station
0.10 Miles

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

Ownership

Ownership information for 450 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 450 Kosciuszko Street, Brooklyn, NY 11221

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
11/14/2025 - R
11/10/2025 - D		 Satisfaction of Mortgage
(2025111000986002)		 XXXXXXX XXXXX XXXXXXXX XX
03/01/2018 - R
02/15/2018 - D		 Assignment, Mortgage
(2018021600839001)		 XXXXXXXXX XXXXXXX XXXXXX XXXXXXXXXXX XX XXX XXXX X XXXXXXXX X X XXX XX XXX XXXXXXXXXX XXXXXXXX XXX
11/07/2008 - R
10/22/2008 - D		 Mortgage
(2008110400341001)		 XXXXXXX XXXXX XXXXXXXXX XXXXXXX XXXXXX XXXXXXXXXXX XX XXX XXXX
09/10/1987 - R Mortgage
(3910001298691)		 XXXXXXX XXXXX XXXX XX XXX XXXX
09/10/1987 - R
08/28/1987 - D		 Deed
(3900001298690)		 XXXX XX XXX XXXX XXXXXXX XXXXX
04/14/1975 - R Deed
(37530077301428)		 XXXXX XXXXXXXXX XXXXX XXXXXXX
02/07/1975 - R Mortgage
(37530076201704)		 XXXXX XXXXXXXXX XXXXXXXX XXXXX
02/07/1975 - R Deed
(37530076201702)		 XXXXXXXX XXXXX XXXXX XXXXXXXXX
02/07/1975 - R Assignment, Mortgage
(37530076201698)		 XXXXXXXX XXXXX XXXXXXXXXXX XXXXXX
02/07/1975 - R Mortgage
(37530076201694)		 XXXXX XXXXXXXXX XXXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 450 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
$1,552
Municipal exemptions
Recent tax assessments
Market value
$1,482,000
Assessed value
$88,920

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 $1,525,000 $91,500 $7,703 19.843% $1,529 $1,529 +4.68%
2024/25 $1,246,000 $74,760 $7,270 20.085% $1,460 $1,460 +5.76%
2023/24 $1,415,000 $84,900 $6,874 20.085% $1,381 $1,381 +4.31%
2022/23 $1,264,000 $75,840 $6,517 20.309% $1,324 $1,324 +1.73%
2021/22 $1,386,000 $83,160 $6,517 19.963% $1,301 $1,301 -3.69%
2020/21 $1,313,000 $78,780 $6,419 21.045% $1,351 $1,351 +5.35%
2019/20 $1,091,000 $65,460 $6,058 21.167% $1,282 $1,282 +7.01%
2018/19 $1,282,000 $76,920 $5,728 20.919% $1,198 $1,198 +8.23%
2017/18 $1,039,000 $62,340 $5,431 20.385% $1,107 $1,107 +1.97%
2016/17 $842,000 $50,520 $5,431 19.991% $1,086 $1,086 +3.80%
Permits

Permit information for 450 Kosciuszko Street, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Stuyvesant Heights residential market stats

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

Median sale price

—

Median price/sq. ft.

—

Brooklyn median sale price

$899,000

6% Y-o-Y

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Risk

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FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Broadway & Myrtle Ave at NW Corner
Station lines
J-M-Z
Distance (miles)
0.328
View subway map

Access the detailed traffic volume map for 450 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

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 81 Thaddeus Stevens 3 Yes Public PK, K-5 213 0.12
P.S. 81 Thaddeus Stevens 3 Yes Public PK, K-5 213 0.12
Bedford Stuyvesant New Beginnings Charter School 8 No Charter K-8 730 0.20
P.S. 26 Jesse Owens 4 No Public PK, K-5 183 0.23
P.S. 26 Jesse Owens 4 No Public PK, K-5 183 0.23
Success Academy Charter School-Nyc 9 9 No Charter 5-8 232 0.25
P.S. 25 Eubie Blake School 3 No Public PK, K-5 60 0.25
P.S. 25 Eubie Blake School 3 No Public PK, K-5 60 0.25
Brighter Choice Community School 2 No Public PK, K-5 286 0.27
Brighter Choice Community School 2 No Public PK, K-5 286 0.27
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Jhs 57 Whitelaw Reid 3 No Public 6-8 100 0.15
Bedford Stuyvesant New Beginnings Charter School 8 No Charter K-8 730 0.20
Madiba Prep Middle School 6 No Public 6-8 201 0.23
Success Academy Charter School-Nyc 9 9 No Charter 5-8 232 0.25
P.S. 308 Clara Cardwell 3 No Public PK, K-8 212 0.27
Ember Charter School 7 No Charter K-12 423 0.27
Uncommon Bed-Stuy East Middle School 7 No Charter 5-8 342 0.36
Ms 267 Math Science And Technology 5 No Public 6-8 149 0.36
The Co-Op School NR No Private K-7 118 0.37
Unity Prep Charter School of Brooklyn 6 No Charter 6-12 558 0.49
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Boys and Girls High School 2 Yes Public 9-12 403 0.97
Brooklyn Emerging Leaders Academy Charter School 2 No Charter 9-12 236 0.15
The Brooklyn Academy Of Global Finance 3 No Public 9-12 190 0.15
Ember Charter School 7 No Charter K-12 423 0.27
EBC High School for Public Service-Bushwick 2 No Public 9-12 445 0.39
Unity Prep Charter School of Brooklyn 6 No Charter 6-12 558 0.49
Bushwick Leaders High School For Academic Excellence 3 No Public 9-12 370 0.49
Walk In Love Christian Academy NR No Private PK, K-12 291 0.52
Charles Churn Christian Academy NR No Private PK, K-12 0 0.53
Mount Pleasant Christian Academy NR No Private 1-12 0 0.61

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 450 Kosciuszko Street, Brooklyn, NY

452 Kosciuszko St, Brooklyn 462 Kosciuszko St, Brooklyn 448 Kosciuszko St, Brooklyn 442 Kosciuszko St, Brooklyn 436 Kosciuszko St, Brooklyn 434 Kosciuszko St, Brooklyn 474 Kosciuszko St, Brooklyn 440 Kosciuszko St, Brooklyn 454 Kosciuszko St, Brooklyn 446 Kosciuszko St, Brooklyn 438 Kosciuszko St, Brooklyn 827 Lafayette Ave, Brooklyn 464 Kosciuszko St, Brooklyn 476 Kosciuszko St, Brooklyn 460 Kosciuszko St, Brooklyn 466 Kosciuszko St, Brooklyn 444 Kosciuszko St, Brooklyn 145 Lewis Ave, Brooklyn 456 Kosciuszko St, Brooklyn 458 Kosciuszko St, Brooklyn

Nearby ZIP codes for 450 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 450 Kosciuszko Street, Brooklyn, NY 11221?

The development at 450 Kosciuszko Street, Brooklyn, NY 11221 was built in 1899.

What is the total square footage of 450 Kosciuszko Street, Brooklyn, NY 11221?

450 Kosciuszko Street, Brooklyn, NY 11221 has a total of 2,070 square feet.

What is the assessed value of 450 Kosciuszko Street, Brooklyn, NY 11221?

450 Kosciuszko Street, Brooklyn, NY 11221 is currently assessed at $88,920.

What are the property taxes for 450 Kosciuszko Street, Brooklyn, NY 11221?

The property taxes for 450 Kosciuszko Street, Brooklyn, NY 11221 total $1,551.

How many residential units does this building have?

This building has 3 residential unit(s).

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