New York City  »  11226  »  E 21st St  »  621 E 21st St

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

Also known as: 621 E 21st St

Property image for 621 East 21st Street, Brooklyn, NY 11226
static Mapbox map

Property type

Elevator Apartment - Fireproof without Stores (D3)

Year built

2024

Lot sq. ft.

6,850

Sale price

$5,205,000

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
621 East 21st Street
Alternate address(es)
621 Kenmore Pl
ZIP code
11226
Neighborhood
Flatbush
Borough
Brooklyn
Block & lot
05207-0050

Owner

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Building
Property type
Elevator Apartment - Fireproof without Stores (D3)
Building sq. ft.
37,003
Buildings on lot
1
Stories
8
Year built
2024
Building material
Sales
Sale date
01/18/2022
Sale price
$5,205,000
Tax
Tax year
2026-2027
Property tax
$103,821
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
40
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
91.29 ft x 109.52 ft
Lot sq. ft.
6,850

Area overview

Walk score
77 /100.  Very Walkable
Transit score
100 /100.  Rider's Paradise
Bike score
82 /100.  Very Bikeable
School district
22
Community district
14
Closest police station
1.01 Miles
Closest fire station
0.38 Miles

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

Ownership

Ownership information for 621 East 21st 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 621 East 21st Street, Brooklyn, NY 11226

Sale date Sale price Buyer name Seller name
01/18/2022 $5,205,000 XXX XXXX XX XXX XXX XXXXXXXX XXX
09/07/2017 $1,900,000 XXX XXXXXXXX XXX XXXXX XXXXXXX, XXXXXX XXX XXXXX, XXXXXXXX, XXXXXXX X XXX XXXXX, XXXXXX XXX XXXXX, XXXX XXX XXXXX, XXXXX X

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
02/03/2022 - R
01/18/2022 - D		 Deed
(2022013101173001)		 XXX XXXXXXXX XXX XXX XXXX XX XXX
07/31/2019 - R
07/17/2019 - D		 Certificate
(2019072400529002)		 XXXXXXXX XXXX XXXXXXXX XXX
07/31/2019 - R
07/17/2019 - D		 Zoning Lot Description
(2019072400529001)		 XXX XXXXXXXX XXX
09/21/2017 - R
09/07/2017 - D		 Deed
(2017091200920001)		 XXXXX XXXXXXX XXXXXX XXX XXXXXXXX XXX
10/08/2013 - R
07/01/2013 - D		 Satisfaction of Mortgage
(2013070101832001)		 XXXXX XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
07/10/2008 - R
05/01/2008 - D		 Assignment, Mortgage
(2008061600444001)		 XXX XXXXXXXX XXXXXXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
12/08/2003 - R
04/24/2003 - D		 Satisfaction of Mortgage
(2003050600388001)
04/06/2004 - R
04/11/2003 - D		 Assignment, Mortgage
(2004021200324002)		 XXXXXXXXXXXX XXXXXXXXX XXXX XXXXXXX XXXXXXXX
10/28/2003 - R
04/11/2003 - D		 Mortgage
(2003080200104002)		 XXXXX XXXXXXX X XXXXXXXXXXXX XXXXXXXXX XXXX
10/28/2003 - R
04/11/2003 - D		 Deed
(2003080200104001)		 XXXXX XXX XXXXXX XXXXX XXXXXXX X XXXXX XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 621 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
$103,821
Municipal exemptions
Recent tax assessments
Market value
$2,859,000
Assessed value
$1,286,550

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 $1,837,000 $826,650 $224,105 12.439% $27,876 $27,876 +88.91%
2024/25 $1,837,000 $110,220 $73,469 20.085% $14,756 $14,756 +6.00%
2023/24 $1,500,000 $90,000 $69,310 20.085% $13,921 $13,921 +4.83%
2022/23 $1,154,000 $69,240 $65,387 20.309% $13,279 $13,279 +7.84%
2021/22 $3,127,000 $187,620 $61,686 19.963% $12,314 $12,314 +0.54%
2020/21 $3,164,000 $189,840 $58,198 21.045% $12,248 $12,248 +5.38%
2019/20 $2,977,000 $178,620 $54,906 21.167% $11,622 $11,622 +74.44%
2018/19 $1,422,000 $85,320 $31,849 20.919% $6,662 $6,662 +3.41%
2017/18 $1,148,000 $68,880 $31,606 20.385% $6,443 $6,443 +8.09%
2016/17 $973,000 $58,380 $29,818 19.991% $5,961 $5,961 +8.36%
Permits

Permit information for 621 East 21st Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
04/23/2026 Alteration
02/05/2026 Alteration
02/03/2026 Alteration
12/20/2025 Alteration
10/06/2025 Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
04/03/2024 Aeuhaz1-fail to certify class 1 none
08/18/2022 C-construction other optional
08/18/2022 C-construction other optional

*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

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FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
6

Subway & traffic

Closest station
Marlborough Rd & Cortelyou Rd at SE Corner
Station lines
B-Q
Distance (miles)
0.377
View subway map

Access the detailed traffic volume map for 621 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

Neighbors for 621 East 21st Street, Brooklyn, NY

505 E 22nd St, Brooklyn 524 E 22nd St, Brooklyn 2116 Ditmas Ave, Brooklyn 418 E 23rd St, Brooklyn 635 E 21st St, Brooklyn 530 E 22nd St, Brooklyn 975 Ocean Ave, Brooklyn 424 E 23rd St, Brooklyn 434 E 23rd St, Brooklyn 518 E 22nd St, Brooklyn 2208 Ditmas Ave, Brooklyn 540 E 22nd St, Brooklyn 585 E 21st St, Brooklyn 961 Ocean Ave, Brooklyn 611 E 21st St, Brooklyn 967 Ocean Ave, Brooklyn 615 E 21st St, Brooklyn 2212 Ditmas Ave, Brooklyn 430 E 23rd St, Brooklyn

Nearby ZIP codes for 621 East 21st Street, Brooklyn, NY

11203, New York City, NY 11204, New York City, NY 11205, New York City, NY 11210, New York City, NY 11212, New York City, NY 11213, New York City, NY 11215, New York City, NY 11216, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11221, New York City, NY 11223, New York City, NY 11225, New York City, NY 11229, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY 11233, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 621 East 21st Street, Brooklyn, NY 11226?

The development at 621 East 21st Street, Brooklyn, NY 11226 was built in 2024.

What is the total square footage of 621 East 21st Street, Brooklyn, NY 11226?

621 East 21st Street, Brooklyn, NY 11226 has a total of 37,003 square feet.

When was 621 East 21st Street, Brooklyn, NY 11226 last sold and what was the sale price?

621 East 21st Street, Brooklyn, NY 11226 was last sold on 01/18/2022 for $5,205,000.

What is the assessed value of 621 East 21st Street, Brooklyn, NY 11226?

621 East 21st Street, Brooklyn, NY 11226 is currently assessed at $1,286,550.

What are the property taxes for 621 East 21st Street, Brooklyn, NY 11226?

The property taxes for 621 East 21st Street, Brooklyn, NY 11226 total $103,820.

How many residential units does this building have?

This building has 40 residential unit(s).

Disclaimer

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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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