New York City  »  11204  »  21st Ave  »  6304 21st Ave

6304 21st Avenue, Brooklyn, NY 11204 - Property report

Also known as: 6304 Garage 21st Ave

Property image for 6304 21st Avenue, Brooklyn, NY 11204
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Property type

Two Family Converted from One Family (B3)

Year built

1915

Lot sq. ft.

2,208

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
6304 21st Avenue
Alternate address(es)
6304 Garage 21st Ave
ZIP code
11204
Neighborhood
Borough Park
Borough
Brooklyn
Block & lot
05542-0036

Owner

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Building
Property type
Two Family Converted from One Family (B3)
Building sq. ft.
1,600
Building dimensions
20 ft x 36 ft
Buildings on lot
2
Stories
2
Year built
1915
Building material
Brick
Exterior wall
Stucco
Basement
4
Garage type
Detached, Frame Garage
Tax
Tax year
2026-2027
Property tax
$9,214
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
2
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
21 Avenue (wide)
Distance to wide street
Lot dimensions
24 ft x 92 ft
Lot sq. ft.
2,208

Area overview

Walk score
93 /100.  Walker's Paradise
Transit score
91 /100.  Rider's Paradise
Bike score
56 /100.  Bikeable
School district
20
Community district
11
Closest police station
0.77 Miles
Closest fire station
0.34 Miles

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

Ownership

Ownership information for 6304 21st Avenue, Brooklyn, NY

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

Sales history for 6304 21st Avenue, Brooklyn, NY 11204

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
07/05/2022 - R
06/27/2022 - D		 Assignment, Mortgage
(2022062701323001)		 XXXX XXXXXXXX XXXXXXXXXXX (XXX) XXXXXXXX XXXX XXXXXXXX XXXXXXXXXXX
08/03/2020 - D
08/03/2020 - R		 Satisfaction of Mortgage
(2020080300893001)		 XX XXXX XXXX XXXX XXX X X
08/18/2011 - R
07/28/2011 - D		 Assignment, Mortgage
(2011080100175001)		 XXXX XXXXXXXX XXXXXXXXXXX (XXX) XXXX XXXX XXX X X
07/12/2007 - R
06/14/2007 - D		 Mortgage
(2007062200172001)		 XX XXXX XXXX XXXXXXXX XXXXXXXXXXX XXX
07/05/2004 - R
05/11/2004 - D		 Subordination of Mortgage
(2004060800255002)		 XXXX XXXXXXXX XXXXXXXXXXX (XXX) XXXX XXXXXXXX XXXXXXXXXXX (XXX)
07/05/2004 - R
05/11/2004 - D		 Mortgage
(2004060800255001)		 XX XXXX XXXX XXXXXXXX XXXXXXXXXXX (XXX)
05/12/2004 - R
03/31/2004 - D		 Satisfaction of Mortgage
(2004033101638001)		 XX XXX XXXXXXXX XXXX XXX XXXXXXX
01/08/2004 - R
10/11/2003 - D		 Mortgage
(2003102902087001)		 XX XXXX XXXX XXXXXXXX XXXXXXXXXXX (XXX)
12/11/1998 - R Deed
(3520006371052)		 XX XXXX XX XXXX
06/24/1994 - R Satisfaction of Mortgage
(3310004335131)		 XXXXXX XXXXXXXX XXXXXXXX XXXXXXX XXXXXXX XX XXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 6304 21st Avenue, 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
$9,214
Municipal exemptions
Recent tax assessments
Market value
$1,497,000
Assessed value
$89,820

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 $1,330,000 $79,800 $46,434 19.843% $9,214 $9,214 +1.13%
2024/25 $1,382,000 $82,920 $45,364 20.085% $9,111 $9,111 +6.00%
2023/24 $1,264,000 $75,840 $42,798 20.085% $8,596 $8,596 +3.62%
2022/23 $1,079,000 $64,740 $40,846 20.309% $8,295 $8,295 +7.38%
2021/22 $890,000 $53,400 $38,695 19.963% $7,725 $7,725 -5.14%
2020/21 $1,032,000 $61,920 $38,695 21.045% $8,143 $8,143 +1.77%
2019/20 $1,060,000 $63,600 $37,803 21.167% $8,002 $8,002 +7.25%
2018/19 $1,046,000 $62,760 $35,665 20.919% $7,461 $7,461 +7.52%
2017/18 $983,000 $58,980 $34,038 20.385% $6,939 $6,939 +7.64%
2016/17 $833,000 $49,980 $32,246 19.991% $6,446 $6,446 +2.23%
Permits

Permit information for 6304 21st Avenue, 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

Bensonhurst West residential market stats

Access a detailed real estate market overview of Bensonhurst West so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Bensonhurst West 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

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
20th Ave & 64th St at NE Corner
Station lines
N
Distance (miles)
0.125
View subway map

Access the detailed traffic volume map for 6304 21st Avenue, Brooklyn, NY 11204 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. 205 Clarion 7 Yes Public PK, K-5 1,156 0.25
P.S. 205 Clarion 7 Yes Public PK, K-5 1,156 0.25
Yeshiva Chasdei Torah NR No Private 1-8 0 0.12
Saint Athanasius School NR No Private PK, K-8 339 0.16
Saint Athanasius School NR No Private PK, K-8 339 0.16
Yeshiva Ketana of Bensonhurst NR No Private PK, K-10 0 0.21
Yeshiva Ketana of Bensonhurst NR No Private PK, K-10 0 0.21
P.S. 226 Alfred De B Mason 5 No Public PK, K-8 910 0.32
P.S. 226 Alfred De B Mason 5 No Public PK, K-8 910 0.32
P.S. 247 8 No Public K-5 710 0.37
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
I.S. 96 Seth Low 5 Yes Public 6-8 839 0.59
Yeshiva Chasdei Torah NR No Private 1-8 0 0.12
Saint Athanasius School NR No Private PK, K-8 339 0.16
Yeshiva Ketana of Bensonhurst NR No Private PK, K-10 0 0.21
P.S. 226 Alfred De B Mason 5 No Public PK, K-8 910 0.32
Yeshiva Adas Yosef Elanda NR No Private 0 0.43
Yeshivah Chasdei Torah NR No Private 2-8 30 0.44
P.S. 121 Nelson A Rockefeller 7 No Public K-8 314 0.50
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Franklin Delano Roosevelt High School 3 Yes Public 9-12 3,213 0.32
Bais Esther School NR No Private 10-12 0 0.14
Yeshiva Ketana of Bensonhurst NR No Private PK, K-10 0 0.21
Bishop Kearney High School NR No Private 9-12 264 0.23
Merkaz Bnos High School NR No Private 9-12 0 0.36
Yeshiva Adas Yosef Elanda NR No Private 0 0.43

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

Neighbors for 6304 21st Avenue, Brooklyn, NY

6308 21st Ave, Brooklyn 2060 63rd St, Brooklyn 6314 21st Ave, Brooklyn 6322 21st Ave, Brooklyn 2029 64th St, Brooklyn 2050 63rd St, Brooklyn 2072 63rd St, Brooklyn 2052 63rd St, Brooklyn 6320 21st Ave, Brooklyn 2066 63rd St, Brooklyn 6310 21st Ave, Brooklyn 2058 63rd St, Brooklyn 6316 21st Ave, Brooklyn 2037 64th St, Brooklyn 2033 64th St, Brooklyn 6303 20th Ave, Brooklyn 6302 21st Ave, Brooklyn 2070 63rd St, Brooklyn 2054 63rd St, Brooklyn 2064 63rd St, Brooklyn

Nearby ZIP codes for 6304 21st Avenue, Brooklyn, NY

11203, New York City, NY 11209, New York City, NY 11210, New York City, NY 11214, New York City, NY 11215, New York City, NY 11218, New York City, NY 11219, New York City, NY 11220, New York City, NY 11223, New York City, NY 11224, New York City, NY 11225, New York City, NY 11226, New York City, NY 11228, New York City, NY 11229, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY 11235, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 6304 21st Avenue, Brooklyn, NY 11204?

The development at 6304 21st Avenue, Brooklyn, NY 11204 was built in 1915.

What is the total square footage of 6304 21st Avenue, Brooklyn, NY 11204?

6304 21st Avenue, Brooklyn, NY 11204 has a total of 1,600 square feet.

What is the assessed value of 6304 21st Avenue, Brooklyn, NY 11204?

6304 21st Avenue, Brooklyn, NY 11204 is currently assessed at $89,820.

What are the property taxes for 6304 21st Avenue, Brooklyn, NY 11204?

The property taxes for 6304 21st Avenue, Brooklyn, NY 11204 total $9,213.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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