New York City  »  11210  »  Avenue I  »  4221 Avenue I

4221 Avenue I, Brooklyn, NY 11210 - Property report

Also known as: 4221 Avenue I

Property image for 4221 Avenue I, Brooklyn, NY 11210
static Mapbox map

Property type

Miscellaneous One Family (A9)

Year built

1925

Lot sq. ft.

1,950

General information

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Address
Primary address
4221 Avenue I
ZIP code
11210
Neighborhood
Flatlands
Borough
Brooklyn
Block & lot
07746-0002

Owner

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Building
Property type
Miscellaneous One Family (A9)
Building sq. ft.
1,396
Building dimensions
14 ft x 44 ft
Buildings on lot
1
Stories
2
Year built
1925
Building material
Frame
Exterior wall
Aluminum/Vinyl
Basement
4
Garage type
Detached, Frame Garage
Tax
Tax year
2026-2027
Property tax
$6,584
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)
Distance to wide street
Lot dimensions
20 ft x 97.5 ft
Lot sq. ft.
1,950

Area overview

Walk score
61 /100.  Somewhat Walkable
Transit score
92 /100.  Rider's Paradise
Bike score
59 /100.  Bikeable
School district
22
Community district
18
Closest police station
0.36 Miles
Closest fire station
0.90 Miles

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

Ownership information for 4221 Avenue I, Brooklyn, NY

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

Sales history for 4221 Avenue I, Brooklyn, NY 11210

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
02/21/2023 - R
02/15/2023 - D
Satisfaction of Mortgage
(2023022100104001)
XXXXX XXXXXX XXXXXXXX XXXXXXXX XXXXX XXXX X X
02/14/2023 - R
02/03/2023 - D
Satisfaction of Mortgage
(2023021300328001)
XXXXXXXXXXX XXXXXXXX XXXXXXXX XXXXX XXXX X X
02/09/2023 - R
01/25/2023 - D
Mortgage
(2023020800947001)
XXXXXXXXXXX XXXXXXXX XXXXXXXX XXXXX XXXX X X
01/13/2023 - R
01/12/2023 - D
Satisfaction of Mortgage
(2023011200948001)
XXXXXXXXXXX XXXXXXXX XXXXXXXX XXXXX XXXX X X
10/21/2019 - R
10/15/2019 - D
Satisfaction of Mortgage
(2019101801149001)
XXXXXXXXXXX XXXXXXXX XXXXXXXX XXXXX XXXX XX
10/18/2019 - R
09/28/2019 - D
Mortgage
(2019101400031001)
XXXXX XXXXXXXX XXXXXXXX XXXXX XXXX X X
07/06/2010 - R
06/17/2010 - D
Mortgage
(2010063001396001)
XXXXXXXXXXX XXXXXXXX XXXXXXXX XXXXX XXXX X X
07/06/2010 - R
04/07/2010 - D
Subordination of Mortgage
(2010063001396002)
XXXXXXXX XXXXX XXXX XXXXXXXX XXXXX XXXX
10/19/2006 - R
09/18/2006 - D
Mortgage and Consolidation
(2006100301923001)
XXXXXX XXXXXX X XX XXXXXX XXXXX XXXX XX
12/11/2006 - R
09/11/2006 - D
Satisfaction of Mortgage
(2006112901212001)
XXXXXXXX XXXXX XXX XXXXXXXX XXXXX XXXXXX XXXXXXXX XXXXX XXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 4221 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
$6,584
Municipal exemptions
Recent tax assessments
Market value
$849,000
Assessed value
$50,940

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 $841,000 $50,460 $31,758 19.843% $6,584 $6,302 +3.31%
2024/25 $664,000 $39,840 $30,371 20.085% $6,369 $6,100 +6.50%
2023/24 $808,000 $48,480 $28,517 20.085% $6,009 $5,728 +5.37%
2022/23 $652,000 $39,120 $26,764 20.309% $5,732 $5,436 +3.89%
2021/22 $589,000 $35,340 $26,208 19.963% $5,519 $5,232 -5.25%
2020/21 $495,000 $29,700 $26,238 21.045% $5,819 $5,522 +4.24%
2019/20 $513,000 $30,780 $25,026 21.167% $5,594 $5,297 +7.89%
2018/19 $528,000 $31,680 $23,471 20.919% $5,215 $4,910 +9.23%
2017/18 $392,000 $23,520 $22,050 20.385% $4,795 $4,495 +4.63%
2016/17 $384,000 $23,040 $21,490 19.991% $4,606 $4,296 +0.09%

Permit information for 4221 Avenue I, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
06/05/2023 Alteration

*Most recent permit on record for this property.

More about New York City property records

HPD Violations

No recently recorded violations for this property.

Flatlands residential market stats

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

Median sale price

$455,000

-34.5% Y-o-Y

Median price/sq. ft.

$478

-11% 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
5

Subway & traffic

Closest station
Nostrand Ave & Flatbush Ave at NE Corner
Station lines
2-5
Distance (miles)
0.661

Access the detailed traffic volume map for 4221 Avenue I, Brooklyn, NY 11210 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. 109 4 Yes Public PK, K-8 520 0.41
P.S. 109 4 Yes Public PK, K-8 520 0.41
Christian Heritage Academy NR No Private PK, K-12 269 0.16
Christian Heritage Academy NR No Private PK, K-12 269 0.16
P.S. 119 Amersfort 4 No Public PK, K-5 391 0.35
P.S. 119 Amersfort 4 No Public PK, K-5 391 0.35
P.S. 326 NR No Public PK, K-2 149 0.39
P.S. 326 NR No Public PK, K-2 149 0.39
St. Vincent Ferrer School NR No Private PK, K-8 0 0.44
St. Vincent Ferrer School NR No Private PK, K-8 0 0.44
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Andries Hudde School 3 Yes Public 6-8 423 0.77
Christian Heritage Academy NR No Private PK, K-12 269 0.16
P.S. 109 4 No Public PK, K-8 520 0.41
St. Vincent Ferrer School NR No Private PK, K-8 0 0.44
Great Oaks Elementary School NR No Private K-8 116 0.51
New Vistas Academy NR No Private K-12 66 0.55
New Vistas Academy NR No Private 1-12 0 0.57
Is 381 7 No Public 6-8 291 0.77
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Christian Heritage Academy NR No Private PK, K-12 269 0.16
New Vistas Academy NR No Private K-12 66 0.55
New Vistas Academy NR No Private 1-12 0 0.57
Mesivta Tiferes Yisroel NR No Private PK, K-12 0 0.60
Catherine Mc Auley High School NR No Private 9-12 185 0.70
Academy for Conservation and the Environment 4 No Public 9-12 383 0.90
Brooklyn Community High School for Excellence and Equity 3 No Public 9-12 181 0.90
Brooklyn Bridge Academy 4 No Public 9-12 116 0.90
Brooklyn Theatre Arts High School 4 No Public 9-12 216 0.90

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

Frequently asked questions

What is the year built for 4221 Avenue I, Brooklyn, NY 11210?

The development at 4221 Avenue I, Brooklyn, NY 11210 was built in 1925.

What is the total square footage of 4221 Avenue I, Brooklyn, NY 11210?

4221 Avenue I, Brooklyn, NY 11210 has a total of 1,396 square feet.

What is the assessed value of 4221 Avenue I, Brooklyn, NY 11210?

4221 Avenue I, Brooklyn, NY 11210 is currently assessed at $50,940.

What are the property taxes for 4221 Avenue I, Brooklyn, NY 11210?

The property taxes for 4221 Avenue I, Brooklyn, NY 11210 total $6,583.

How many residential units does this building have?

This building has 1 residential unit(s).

Disclaimer

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All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

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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