Kings  »  11226  »  E 21st St  »  55 E 21st St

55 East 21st Street, Brooklyn, NY 11226 - Property report

Also known as: 43-55 E 21st St

Property image for 55 East 21st Street, Brooklyn, NY 11226
static Mapbox map

Property type

Elevator Apartment - Semi-fireproof without Stores (D1)

Year built

1935

Lot sq. ft.

13,750

General information

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Address
Primary address
55 East 21st Street
Alternate address(es)
43-55 E 21st St
55 Kenmore Pl
ZIP code
11226
Neighborhood
Flatbush
Borough
Brooklyn
Block & lot
05063-0009

Owner

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Building
Property type
Elevator Apartment - Semi-fireproof without Stores (D1)
Building sq. ft.
60,114
Building dimensions
125 ft x 94.5 ft
Buildings on lot
1
Stories
6
Year built
1935
Last altered
2017
Building material
Tax
Tax year
2026-2027
Property tax
$164,322
Tax class
Zoning & Use
Zoning
Residential units
60
Residential sq. ft.
Lot
Lot dimensions
125 ft x 110 ft
Lot sq. ft.
13,750
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Current built area
60,088 sq. ft.
Buildable area

Area overview

Walk score
96 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
87 /100.  Very Bikeable
School district
17
Community district
14
Closest police station
0.97 Miles
Closest fire station
0.58 Miles

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

Ownership information for 55 East 21st Street, Brooklyn, NY

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

Sales history for 55 East 21st Street, Brooklyn, NY 11226

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
10/02/2025 - R
09/16/2025 - D
Tax Lien Sale Certificate
(2025100100521001)
XXXX XX XXX XXXX XXXX XX XXX XXXX
11/27/2023 - R
11/08/2023 - D
Discharge of Tax Lien
(2023112200002001)
XXX XXXX XX XXX XXXX XXXXXX
08/08/2023 - R Initial UCC1
(2023080700038008)
XXX XXXXXXXX XXXXXX XXXXXXX XXX XXX XXXXX XXXXXX XXX
08/21/2023 - R
07/26/2023 - D
Agreement
(2023081400017001)
XXX XXXXX XXXXXX XXX XXXXX XXXXXX XXXXX XXX
08/08/2023 - R
07/26/2023 - D
Assignment of Leases and Rents
(2023080700038007)
XXX XXXXXXXX XXXXXX XXXXXXX XXX XXX XXXXX XXXXXX XXX
08/08/2023 - R
07/26/2023 - D
Agreement
(2023080700038006)
XXX XXXXXXXX XXXXXX XXXXXXX XXX XXX XXXXX XXXXXX XXX
08/08/2023 - R
07/26/2023 - D
Mortgage
(2023080700038005)
XXX XXXXXXXX XXXXXX XXXXXXX XXX XXX XXXXX XXXXXX XXX
08/08/2023 - R
06/29/2023 - D
Satisfaction of Mortgage
(2023080700038001)
XX XXXX XXXX XXXXXX XX XXX XXXXX XXXX XXX
08/20/2014 - R
08/13/2014 - D
Tax Lien Sale Certificate
(2014081300449001)
XXXX XX XXX XXXX XXXX XX XXX XXXX
04/15/2014 - R UCC3 Termination
(2014041000535001)
XX XXXX XXXX XXXXXX XX XXX XXXXXXXX XXXXXX XXXX XXX XXXXXXX XXXXX XXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 55 East 21st 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
$164,322
Municipal exemptions
Recent tax assessments
Market value
$3,171,000
Assessed value
$1,426,950

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 $2,660,000 $1,197,000 $1,197,000 12.439% $148,895 $148,895 -10.70%
2024/25 $2,981,000 $1,341,450 $1,333,890 12.5% $166,736 $166,736 +1.70%
2023/24 $3,082,000 $1,386,900 $1,311,390 12.502% $163,950 $163,950 +6.68%
2022/23 $2,784,000 $1,252,800 $1,252,800 12.267% $153,681 $153,681 +36.81%
2021/22 $3,100,000 $1,395,000 $918,122 12.235% $154,582 $112,332 +8.42%
2020/21 $2,844,000 $1,279,800 $844,634 12.267% $145,972 $103,611 +6.23%
2019/20 $2,701,000 $1,215,450 $781,938 12.473% $140,603 $97,531 +16.10%
2018/19 $2,599,000 $1,169,550 $666,100 12.612% $127,560 $84,009 +12.28%
2017/18 $2,481,000 $1,116,450 $588,250 12.719% $118,741 $74,820 +13.61%
2016/17 $2,296,000 $1,033,200 $510,850 12.892% $110,377 $65,859 +17.02%

Permit information for 55 East 21st Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
09/08/2026 Alteration
04/11/2023 Alteration
08/02/2022 Alteration
09/18/2017 Alteration type 2
08/16/2017 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

DOB Violations

Violation ID Issue date Type Status
11/14/2025 Lblvio-low pressure boiler boiler required
04/25/2023 Lblvio-low pressure boiler boiler required
03/16/2022 Aeuhaz1-fail to certify class 1

*Most recent DOB violations on record for this property.

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

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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
Ocean Ave & Woodruff Ave at NW Corner (Exit Only)
Station lines
B-Q
Distance (miles)
0.107

Access the detailed traffic volume map for 55 East 21st Street, Brooklyn, NY 11226 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

Frequently asked questions

What is the year built for 55 East 21st Street, Brooklyn, NY 11226?

The development at 55 East 21st Street, Brooklyn, NY 11226 was built in 1935.

What is the total square footage of 55 East 21st Street, Brooklyn, NY 11226?

55 East 21st Street, Brooklyn, NY 11226 has a total of 60,114 square feet.

What is the assessed value of 55 East 21st Street, Brooklyn, NY 11226?

55 East 21st Street, Brooklyn, NY 11226 is currently assessed at $1,426,950.

What are the property taxes for 55 East 21st Street, Brooklyn, NY 11226?

The property taxes for 55 East 21st Street, Brooklyn, NY 11226 total $164,321.

How many residential units does this building have?

This building has 60 residential unit(s).

Disclaimer

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All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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