New York City  »  11230  »  Avenue I  »  421 Avenue I

421 Avenue I, Brooklyn, NY 11230 - Property report

Also known as: 1012-1022 E 5th St

Property image for 421 Avenue I, Brooklyn, NY 11230
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Property type

Two Stories Detached (Small or Moderate Size, with or without Attic) (A1)

Year built

1910

Lot sq. ft.

4,950

General information

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Address
Primary address
421 Avenue I
Alternate address(es)
1012-1022 E 5th St
421 Garage Avenue I
423 Avenue I
ZIP code
11230
Neighborhood
Midwood
Borough
Brooklyn
Block & lot
06507-0018

Owner

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Building
Property type
Two Stories Detached (Small or Moderate Size, with or without Attic) (A1)
Building sq. ft.
4,388
Building dimensions
27 ft x 65 ft
Buildings on lot
2
Stories
2
Year built
1910
Last altered
1995
Building material
Frame
Exterior wall
Brick/Masonary
Basement
4
Garage type
Detached, Frame Garage
Tax
Tax year
2026-2027
Property tax
$15,517
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
1
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Avenue I (wide)
East 5 Street (narrow)
Distance to wide street
Lot dimensions
45 ft x 110 ft
Lot sq. ft.
4,950

Area overview

Walk score
64 /100.  Somewhat Walkable
Transit score
91 /100.  Rider's Paradise
Bike score
79 /100.  Very Bikeable
School district
21
Community district
12
Closest police station
0.24 Miles
Closest fire station
0.15 Miles

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

Ownership

Ownership information for 421 Avenue I, Brooklyn, NY

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

Sales history for 421 Avenue I, Brooklyn, NY 11230

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
04/21/2025 - R
04/02/2025 - D		 Mortgage
(2025042100583001)		 XXXXXXXXX XXXXX XXXX XXXX XXXX
11/07/2024 - R
11/04/2024 - D		 Satisfaction of Mortgage
(2024110401102001)		 XXXXXXXXX XXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
07/08/2022 - R
06/30/2022 - D		 Satisfaction of Mortgage
(2022070100824001)		 XXXXXXXX XXXXX XXXXXXXX XXXXX XXXX X X
08/16/2017 - R
08/08/2017 - D		 Agreement
(2017081600648004)		 XXXXXXXXX XXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
08/16/2017 - R
08/08/2017 - D		 Mortgage
(2017081600648003)		 XXXXXXXXX XXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
08/16/2017 - R
07/11/2017 - D		 Assignment, Mortgage
(2017081600648002)		 XXXXX XXXXX XXXX X X XXXXXXXX XXXXXXX XXXXXX XXXXX
08/16/2017 - R
07/11/2017 - D		 Assignment, Mortgage
(2017081600648001)		 XXXXXXXX XXXXXXXX XXX XXXXX XXXXX XXXX X X
08/18/2011 - R
07/18/2011 - D		 Subordination of Mortgage
(2011080400571005)		 XXXXXXXX XXXXX XXXX X X XXXXXXXX XXXXXXXX XXX
08/18/2011 - R
07/18/2011 - D		 Agreement
(2011080400571004)		 XXXXXXXXX XXXXX XXXX
08/18/2011 - R
07/18/2011 - D		 Mortgage
(2011080400571003)		 XXXXXXXXX XXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 421 Avenue I, 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
$15,517
Municipal exemptions
Recent tax assessments
Market value
$3,705,000
Assessed value
$222,300

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 $2,818,000 $169,080 $73,772 19.843% $14,639 $14,639 +4.72%
2024/25 $3,120,000 $187,200 $69,600 20.085% $13,979 $13,979 +0.79%
2023/24 $3,416,000 $204,960 $69,055 20.085% $13,870 $13,870 +3.40%
2022/23 $2,796,000 $167,760 $66,047 20.309% $13,413 $13,413 +3.11%
2021/22 $2,981,000 $178,860 $65,165 19.963% $13,009 $13,009 +0.55%
2020/21 $3,056,000 $183,360 $61,477 21.045% $12,938 $12,938 +5.38%
2019/20 $2,620,000 $157,200 $58,000 21.167% $12,277 $12,277 +1.98%
2018/19 $2,546,000 $152,760 $57,546 20.919% $12,038 $12,038 +7.29%
2017/18 $1,966,000 $117,960 $55,039 20.385% $11,220 $11,220 +3.35%
2016/17 $1,456,000 $87,360 $54,304 19.991% $10,856 $10,856 +8.37%
Permits

Permit information for 421 Avenue I, 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

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

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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
McDonald Ave & Avenue I at NE Corner
Station lines
F
Distance (miles)
0.195
View subway map

Access the detailed traffic volume map for 421 Avenue I, Brooklyn, NY 11230 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. 121 Nelson A Rockefeller 7 Yes Public K-8 314 0.42
Lubavitcher School Chabad NR No Private PK-8 139 0.13
Lubavitcher School Chabad NR No Private PK-8 139 0.13
Yeshiva Machzikei Hadas 2 NR No Private 1-3 265 0.13
Cheder (The) NR No Private PK, K-8 0 0.19
Cheder (The) NR No Private PK, K-8 0 0.19
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 121 Nelson A Rockefeller 7 Yes Public K-8 314 0.42
Lubavitcher School Chabad NR No Private PK-8 139 0.13
Cheder (The) NR No Private PK, K-8 0 0.19
Bais Yaakov D'Rav Meir High School NR No Private K-12 0 0.21
Beth Jacob Day School/Bais Yaak NR No Private PK-8 419 0.24
P T A C H NR No Private 2-8 31 0.25
P.S. 192 Magnet School For Math And Science Inquiry 7 No Public PK, K-8 592 0.38
Brooklyn Dreams Charter School 6 No Charter K-8 616 0.40
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 0.64
Mesivta Sholom Schachna NR No Private 9-12 192 0.08
Lubavitcher High School NR No Private 9-12 0 0.12
Lubavitcher High School NR No Private 9-12 135 0.13
Mesivta Sholom Schachna NR No Private 9-12 0 0.17
Bais Yaakov D'Rav Meir High School NR No Private K-12 0 0.21

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

Neighbors for 421 Avenue I, Brooklyn, NY

865 Ocean Pkwy, Brooklyn 409 Elmwood Ave, Brooklyn 274 Bay 22 St, Brooklyn 125 Avenue J, Brooklyn 1024 E 5th St, Brooklyn 282 Bay 22 St, Brooklyn 839 E 10th St, Brooklyn 1044 E 5th St, Brooklyn 1965 20th Dr, Brooklyn 1706 Cropsey Ave, Brooklyn 253 Bay 14 St, Brooklyn 1129 Shore Pkwy, Brooklyn 1030 E 2nd St, Brooklyn 1036 E 5th St, Brooklyn 959 E 5th St, Brooklyn 8845 17th Ave, Brooklyn 409 Avenue I, Brooklyn 884 E 9th St, Brooklyn 1050 E 5th St, Brooklyn 2216 Cropsey Ave, Brooklyn

Nearby ZIP codes for 421 Avenue I, Brooklyn, NY

11203, New York City, NY 11204, New York City, NY 11210, New York City, NY 11213, 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 11232, New York City, NY 11234, New York City, NY 11235, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 421 Avenue I, Brooklyn, NY 11230?

The development at 421 Avenue I, Brooklyn, NY 11230 was built in 1910.

What is the total square footage of 421 Avenue I, Brooklyn, NY 11230?

421 Avenue I, Brooklyn, NY 11230 has a total of 4,388 square feet.

What is the assessed value of 421 Avenue I, Brooklyn, NY 11230?

421 Avenue I, Brooklyn, NY 11230 is currently assessed at $222,300.

What are the property taxes for 421 Avenue I, Brooklyn, NY 11230?

The property taxes for 421 Avenue I, Brooklyn, NY 11230 total $15,516.

How many residential units does this building have?

This building has 1 residential unit(s).

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