New York City  »  11226  »  E 21st St  »  684 E 21st St

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

Also known as: 684 E 21st St

Property image for 684 East 21st Street, Brooklyn, NY 11226
static Mapbox map

Property type

Three Families (C0)

Year built

1910

Lot sq. ft.

3,460

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
684 East 21st Street
Alternate address(es)
684 Kenmore Pl
ZIP code
11226
Neighborhood
Flatbush
Borough
Brooklyn
Block & lot
05220-0059

Owner

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Building
Property type
Three Families (C0)
Building sq. ft.
2,877
Building dimensions
22 ft x 51 ft
Buildings on lot
1
Stories
2
Year built
1910
Building material
Frame
Exterior wall
Aluminum/Vinyl
Basement
4
Tax
Tax year
2026-2027
Property tax
$8,055
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)
East 21 Street (narrow)
Nearest wide street
Foster Avenue
Distance to wide street
Lot dimensions
30 ft x 100 ft
Lot sq. ft.
3,460

Area overview

Walk score
79 /100.  Very Walkable
Transit score
100 /100.  Rider's Paradise
Bike score
78 /100.  Very Bikeable
School district
22
Community district
14
Closest police station
0.94 Miles
Closest fire station
0.36 Miles

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

Ownership

Ownership information for 684 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 684 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
02/06/2018 - R
12/22/2017 - D		 Deed
(2018020101455005)		 XXXXXXXXXX XXXXXX XXXXXXXXXX XXXX XXXXXX XXXXX
02/06/2018 - R
12/22/2017 - D		 Agreement
(2018020101455004)		 XXXXXXXXXX XXXXXX XXXX
02/06/2018 - R
12/22/2017 - D		 Mortgage
(2018020101455003)		 XXXXXXXXXX XXXXXX XXXX
02/06/2018 - R
12/22/2017 - D		 Deed
(2018020101455002)		 XXXXXXXXXX XXXX XXXXXX XXXXX XXXXXXXXXX XXXXXX
02/06/2018 - R
12/19/2017 - D		 Assignment, Mortgage
(2018020101455001)		 XXXXX XXXXX XXXX X X XXXX
10/10/2017 - R Federal Lien, Other
(2017100201251001)		 XXXXXX XXXXXX X XXXXXX XXXXXX XXXXXXXXX XXXXXX
06/18/2008 - R
05/27/2008 - D		 Satisfaction of Mortgage
(2008060601204001)		 XXXXXXXXXX XXXXXXX XXXXXXXX XXXXX XXXX XX
06/05/2008 - R
05/15/2008 - D		 Mortgage
(2008052801360001)		 XXXXXXXXXX XXXXXX XXXXX XXXXX XXXX XX
02/14/2007 - R
01/30/2007 - D		 Mortgage
(2007020700535001)		 XXXXXXXXXX XXXXXX XXXXXXXX XX
06/24/2008 - R
06/12/2006 - D		 Satisfaction of Mortgage
(2008061300048001)		 XXXXXXXXXX XXXXXXX XXXXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 684 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
$8,055
Municipal exemptions
Recent tax assessments
Market value
$1,876,000
Assessed value
$112,560

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 $1,645,000 $98,700 $38,841 19.843% $8,560 $7,707 +5.19%
2024/25 $1,410,000 $84,600 $36,479 20.085% $8,174 $7,327 +6.92%
2023/24 $1,586,000 $95,160 $34,119 20.085% $7,712 $6,853 +5.28%
2022/23 $1,666,000 $99,960 $32,051 20.309% $7,358 $6,509 +1.68%
2021/22 $1,286,000 $77,160 $32,071 19.963% $7,232 $6,402 -4.47%
2020/21 $1,282,000 $76,920 $31,845 21.045% $7,566 $6,702 +5.64%
2019/20 $1,418,000 $85,080 $29,972 21.167% $7,179 $6,344 +4.22%
2018/19 $1,162,000 $69,720 $29,099 20.919% $6,694 $6,087 +12.05%
2017/18 $1,117,000 $67,020 $26,650 20.385% $6,154 $5,433 +2.28%
2016/17 $979,000 $58,740 $26,570 19.991% $6,035 $5,312 +3.25%
Permits

Permit information for 684 East 21st Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
07/25/1997 Alteration type 3

*Most recent permit on record for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Flatbush residential market stats

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

Median sale price

$535,500

-6.9% Y-o-Y

Median price/sq. ft.

$524

-16.6% Y-o-Y

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
6

Subway & traffic

Closest station
Marlborough Rd & Newkirk Ave at SE Corner
Station lines
B-Q
Distance (miles)
0.296
View subway map

Access the detailed traffic volume map for 684 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

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 315 5 Yes Public PK, K-5 541 0.36
P.S. 315 5 Yes Public PK, K-5 541 0.36
School Of Science And Technology 4 Yes Public PK, K-5 490 0.36
School Of Science And Technology 4 Yes Public PK, K-5 490 0.36
Our Lady of Refuge School NR No Private PK, K-8 0 0.09
Our Lady of Refuge School NR No Private PK, K-8 0 0.09
Cortelyou Early Childhood Center NR No Private PK, K-5 0 0.24
Cortelyou Early Childhood Center NR No Private PK, K-5 0 0.24
Cortelyou Early Childhood Center NR No Private PK-5 100 0.26
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Jhs 62 Ditmas 7 Yes Public 6-8 900 0.72
Our Lady of Refuge School NR No Private PK, K-8 0 0.09
Brooklyn Seventh-Day Adventist School NR No Private PK-8 102 0.39
St. John - Holy Trinity Anglica NR No Private 0 0.44
St. Jerome School NR No Private PK, K-8 302 0.47
Central Brooklyn Ascend Charter 8 No Charter K-8 778 0.48
Holy Innocents School NR No Private PK, K-8 0 0.60
Brooklyn Dreams Charter School 6 No Charter K-8 616 0.72
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Midwood High School 7 No Public 9-12 4,062 0.41
St. John - Holy Trinity Anglica NR No Private 0 0.44
Masores Bais Yaakov NR No Private PK-12 805 0.61
Bonim Lamokom NR No Private 35 0.61
Yeshiva Vyelipol NR No Private 9-12 98 0.63
Torah Vodaath High School NR No Private 9-12 0 0.63
Science Tech And Research High School At Erasmus 8 No Public 6-12 610 0.84
High School for Youth and Community Development 3 No Public 9-12 463 0.84
High School For Service And Learning At Erasmus 2 No Public 9-12 234 0.84

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

Neighbors for 684 East 21st Street, Brooklyn, NY

688 E 22nd St, Brooklyn 731 E 21st St, Brooklyn 725 E 21st St, Brooklyn 2007 Foster Ave, Brooklyn 1051 Ocean Ave, Brooklyn 721 E 21st St, Brooklyn 2015 Foster Ave, Brooklyn 1039 Ocean Ave, Brooklyn 680 E 21st St, Brooklyn 672 E 21st St, Brooklyn 662 E 21st St, Brooklyn 1033 Ocean Ave, Brooklyn 650 E 21st St, Brooklyn 2010 Newkirk Ave, Brooklyn 737 E 21st St, Brooklyn 1011 Ocean Ave, Brooklyn 1045 Ocean Ave, Brooklyn 676 E 21st St, Brooklyn 666 E 21st St, Brooklyn 738 E 21st St, Brooklyn

Nearby ZIP codes for 684 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 684 East 21st Street, Brooklyn, NY 11226?

The development at 684 East 21st Street, Brooklyn, NY 11226 was built in 1910.

What is the total square footage of 684 East 21st Street, Brooklyn, NY 11226?

684 East 21st Street, Brooklyn, NY 11226 has a total of 2,877 square feet.

What is the assessed value of 684 East 21st Street, Brooklyn, NY 11226?

684 East 21st Street, Brooklyn, NY 11226 is currently assessed at $112,560.

What are the property taxes for 684 East 21st Street, Brooklyn, NY 11226?

The property taxes for 684 East 21st Street, Brooklyn, NY 11226 total $8,055.

How many residential units does this building have?

This building has 3 residential unit(s).

Disclaimer

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