New York City  »  11204  »  21st Ave  »  6824 21st Ave

6824 21st Avenue, Brooklyn, NY 11204 - Property report

Also known as: 6824 21st Ave

Property image for 6824 21st Avenue, Brooklyn, NY 11204
static Mapbox map

Property type

Three Families (C0)

Year built

1945

Lot sq. ft.

2,158

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
6824 21st Avenue
Alternate address(es)
2073-2083 Bay Ridge Ave
ZIP code
11204
Neighborhood
Bensonhurst
Borough
Brooklyn
Block & lot
05579-0044

Owner

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Building
Property type
Three Families (C0)
Building sq. ft.
3,888
Building dimensions
21 ft x 78 ft
Buildings on lot
1
Stories
2
Year built
1945
Building material
C Blck + Brick
Exterior wall
Brick/Masonary
Basement
4
Tax
Tax year
2026-2027
Property tax
$11,706
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)
21 Avenue (wide)
Bay Ridge Avenue (narrow)
Distance to wide street
Lot dimensions
21.58 ft x 100 ft
Lot sq. ft.
2,158

Area overview

Walk score
94 /100.  Walker's Paradise
Transit score
90 /100.  Rider's Paradise
Bike score
60 /100.  Bikeable
School district
20
Community district
11
Closest police station
0.89 Miles
Closest fire station
0.36 Miles

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

Ownership

Ownership information for 6824 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 6824 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
07/01/2010 - R
09/09/2009 - D		 Deed
(2010062501137001)		 XXXXXX XXXXXX XXXX XXXX XXXXXX XXXXXX XXXX
11/15/1999 - R Satisfaction of Mortgage
(3610006927961)		 XXXXXX XXXXXX
10/22/1993 - R Mortgage
(3710001809571)		 XXXXXX XXXXXXXXX XXXXX XXXXX XXXX XXXX
01/17/1991 - R Satisfaction of Mortgage
(3180001593318)		 XXXXXX XXXXXXXXX XXXXXXXX XXX
12/19/1990 - R Satisfaction of Mortgage
(3850001588085)		 XXXXXX XXXXXXXXX XXXXXXXX XXX
11/09/1990 - R Satisfaction of Mortgage
(3320001580232)		 XXXXXX XXXXXXXXX XXXXXXXX XXX
05/22/1980 - R Mortgage
(38030116101366)		 XXXXXX XXXXXXXXX XXXXXX XXXXX
05/22/1980 - R Deed
(38030116101364)		 XXXXXX XXXXX XXXXXX XXXXXXXXX
06/30/1975 - D
06/30/1975 - R		 Deed
(BK_7530078701756)		 XXXXXXXXX XXXXXXXX XXXXXXX XXXX
06/30/1975 - R Deed
(37530078701756)		 XXXXXXXXX XXXXX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 6824 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
$11,706
Municipal exemptions
Recent tax assessments
Market value
$1,907,000
Assessed value
$114,420

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 $2,003,000 $120,180 $55,656 19.843% $11,044 $11,044 -1.20%
2024/25 $1,636,000 $98,160 $55,656 20.085% $11,179 $11,179 +0.76%
2023/24 $2,007,000 $120,420 $55,235 20.085% $11,094 $11,094 +4.83%
2022/23 $1,976,000 $118,560 $52,110 20.309% $10,583 $10,583 +7.84%
2021/22 $1,526,000 $91,560 $49,162 19.963% $9,814 $9,814 +0.55%
2020/21 $1,789,000 $107,340 $46,380 21.045% $9,761 $9,761 -0.58%
2019/20 $1,602,000 $96,120 $46,380 21.167% $9,817 $9,817 +1.96%
2018/19 $1,332,000 $79,920 $46,029 20.919% $9,629 $9,629 +8.77%
2017/18 $1,280,000 $76,800 $43,425 20.385% $8,852 $8,852 +17.81%
2016/17 $1,218,000 $73,080 $37,588 19.991% $8,190 $7,514 +9.14%
Permits

Permit information for 6824 21st Avenue, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

Violation ID Inspection date Class NOV issue date Status
04/03/2024 A
11/17/2023 I
03/20/2023 A

*Most recent HPD violations on record 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
Bay Pkwy & 66th St at SE Corner
Station lines
N
Distance (miles)
0.216
View subway map

Access the detailed traffic volume map for 6824 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 0.12
P.S. 205 Clarion 7 Yes Public PK, K-5 1,156 0.12
P.S. 247 8 No Public K-5 710 0.09
Yeshiva Ketana of Bensonhurst NR No Private PK, K-10 0 0.13
Yeshiva Ketana of Bensonhurst NR No Private PK, K-10 0 0.13
Yeshiva Chasdei Torah NR No Private 1-8 0 0.22
Yeshivah Chasdei Torah NR No Private 2-8 30 0.26
Success Academy Bensonhurst 9 No Charter K-4 649 0.36
Saint Athanasius School NR No Private PK, K-8 339 0.39
Brooklyn School Of Inquiry 9 No Public K-8 474 0.42
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 0.36
Yeshiva Ketana of Bensonhurst NR No Private PK, K-10 0 0.13
Yeshiva Chasdei Torah NR No Private 1-8 0 0.22
Yeshivah Chasdei Torah NR No Private 2-8 30 0.26
Saint Athanasius School NR No Private PK, K-8 339 0.39
Brooklyn School Of Inquiry 9 No Public K-8 474 0.42
Sinai Academic Center NR No Private 6-12 45 0.50
P.S. 226 Alfred De B Mason 5 No Public PK, K-8 910 0.50
Brooklyn Studio Secondary School 5 No Public 6-12 876 0.73
P.S. 121 Nelson A Rockefeller 7 No Public K-8 314 0.78
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Yeshiva Ketana of Bensonhurst NR No Private PK, K-10 0 0.13
Bais Esther School NR No Private 10-12 0 0.22
Merkaz Bnos High School NR No Private 9-12 0 0.33
Bishop Kearney High School NR No Private 9-12 264 0.46
Magen David Yeshivah High School NR No Private 9-12 0 0.48
Franklin Delano Roosevelt High School 3 No Public 9-12 3,213 0.58
Brooklyn Studio Secondary School 5 No Public 6-12 876 0.73

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

Neighbors for 6824 21st Avenue, Brooklyn, NY

2063 Bay Ridge Ave, Brooklyn 2047 Bay Ridge Ave, Brooklyn 6820 21st Ave, Brooklyn 6814 21st Ave, Brooklyn 2068 68th St, Brooklyn 2069 Bay Ridge Ave, Brooklyn 2059 Bay Ridge Ave, Brooklyn 2043 Bay Ridge Ave, Brooklyn 2071 Bay Ridge Ave, Brooklyn 6802 21st Ave, Brooklyn 2055 Bay Ridge Ave, Brooklyn 6816 21st Ave, Brooklyn 2072 68th St, Brooklyn 2045 Bay Ridge Ave, Brooklyn 6810 21st Ave, Brooklyn 6804 21st Ave, Brooklyn 2066 68th St, Brooklyn 2051 Bay Ridge Ave, Brooklyn 6808 21st Ave, Brooklyn 2065 Bay Ridge Ave, Brooklyn

Nearby ZIP codes for 6824 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 6824 21st Avenue, Brooklyn, NY 11204?

The development at 6824 21st Avenue, Brooklyn, NY 11204 was built in 1945.

What is the total square footage of 6824 21st Avenue, Brooklyn, NY 11204?

6824 21st Avenue, Brooklyn, NY 11204 has a total of 3,888 square feet.

What is the assessed value of 6824 21st Avenue, Brooklyn, NY 11204?

6824 21st Avenue, Brooklyn, NY 11204 is currently assessed at $114,420.

What are the property taxes for 6824 21st Avenue, Brooklyn, NY 11204?

The property taxes for 6824 21st Avenue, Brooklyn, NY 11204 total $11,706.

How many residential units does this building have?

This building has 3 residential unit(s).

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