New York City  »  11234  »  Avenue I  »  4423 Avenue I

4423 Avenue I, Brooklyn, NY 11234 - Property report

Also known as: 1248 E 45th St

Property image for 4423 Avenue I, Brooklyn, NY 11234
static Mapbox map

Property type

Two Family Brick (B1)

Year built

1940

Lot sq. ft.

2,000

Sale price

$555,000

General information

Unlock this property report with a free account

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
4423 Avenue I
Alternate address(es)
1248 E 45th St
4423 Garage Avenue I
ZIP code
11234
Neighborhood
Flatlands
Borough
Brooklyn
Block & lot
07748-0001

Owner

Find out who owns 4423 Avenue I, Brooklyn, NY 11234. Uncover corporate and individual owners with a free account.

Building
Property type
Two Family Brick (B1)
Building sq. ft.
2,400
Building dimensions
20 ft x 40 ft
Buildings on lot
2
Stories
2
Year built
1940
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Garage type
Detached, Frame Garage
Sales
Sale date
04/26/2018
Sale price
$555,000
Tax
Tax year
2026-2027
Property tax
$9,802
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)
Avenue I (wide)
East 45 Street (narrow)
Kings Highway (narrow)
Kings Highway (wide)
Distance to wide street
Lot dimensions
20 ft x 100 ft
Lot sq. ft.
2,000

Area overview

Walk score
73 /100.  Very Walkable
Transit score
89 /100.  Excellent Transit
Bike score
59 /100.  Bikeable
School district
22
Community district
18
Closest police station
0.47 Miles
Closest fire station
0.99 Miles

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

Ownership information for 4423 Avenue I, Brooklyn, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

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

Sales history for 4423 Avenue I, Brooklyn, NY 11234

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
05/18/2018 - R
05/10/2018 - D
Satisfaction of Mortgage
(2018051500645001)
XX XXXXXX XXXXXXXXXXX XXX XXXX XXXXXX XXX XXXXXX XXX
05/18/2018 - R
05/10/2018 - D
Termination of Assign of L&R
(2018051500628001)
XX XXXXXX XXXXXXXXXXX XXX XXXX XXXXXX XXX XXXXXX XXX
05/04/2018 - R
04/26/2018 - D
Mortgage
(2018050100251002)
XXXXX XXXXXX XXXX XXXXXXXX XXXXX XXXX X X
05/04/2018 - R
04/26/2018 - D
Deed
(2018050100251001)
XX XXXXXX XXXXXXXXXXX XXX XXXXX XXXXXX XXXX
01/07/2016 - R
12/28/2015 - D
Satisfaction of Mortgage
(2016010400092001)
XXXXX XXXXXX XXX XXXXXXX XXXXXXXX XXXXXXXXXXX
12/31/2015 - R
12/03/2015 - D
Satisfaction of Mortgage
(2015121601183002)
XXXXX XXXXXX XXXXXXXXXX XXXXXXXX XXXX XXXXX XXXXXX XXXXXXX
12/17/2015 - R
11/24/2015 - D
Assignment of Leases and Rents
(2015120800831003)
XX XXXXXX XXXXXXXXXXX XXX XXXX XXXXXX XXX XXXXXX XXX
12/17/2015 - R
11/24/2015 - D
Mortgage
(2015120800831002)
XX XXXXXX XXXXXXXXXXX XXX XXXX XXXXXX XXX XXXXXX XXX
12/17/2015 - R
11/24/2015 - D
Deed
(2015120800831001)
XXXXX XXXXXX XX XXXXXX XXXXXXXXXXX XXX
03/04/2011 - R
02/18/2011 - D
Assignment, Mortgage
(2011030201234001)
XXX XXXXXXX XXXXXXXX XXXXXXXXXXX XXXXX XXXXX XXXX XX XX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 4423 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
$9,802
Municipal exemptions
Recent tax assessments
Market value
$1,026,000
Assessed value
$61,560

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 $953,000 $57,180 $47,377 19.843% $9,401 $9,401 +3.00%
2024/25 $899,000 $53,940 $45,445 20.085% $9,128 $9,128 +5.09%
2023/24 $905,000 $54,300 $43,243 20.085% $8,685 $8,685 +3.89%
2022/23 $741,000 $44,460 $41,165 20.309% $8,360 $8,360 +1.73%
2021/22 $814,000 $48,840 $41,165 19.963% $8,218 $8,218 +14.72%
2020/21 $707,000 $42,420 $34,038 21.045% $7,163 $7,163 +4.36%
2019/20 $562,000 $33,720 $32,428 21.167% $6,864 $6,864 +7.25%
2018/19 $547,000 $32,820 $30,593 20.919% $6,400 $6,400 +8.77%
2017/18 $586,000 $35,160 $28,862 20.385% $5,884 $5,884 +1.97%
2016/17 $483,000 $28,980 $28,862 19.991% $5,770 $5,770 +4.03%

Permit information for 4423 Avenue I, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
11/06/2018 Alteration
10/09/2018 Alteration
07/19/2018 Alteration type 1

*Most recent permits 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)
0.763

Access the detailed traffic volume map for 4423 Avenue I, Brooklyn, NY 11234 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 0.38
P.S. 109 4 Yes Public PK, K-8 520 0.38
Christian Heritage Academy NR No Private PK, K-12 269 0.22
Christian Heritage Academy NR No Private PK, K-12 269 0.22
P.S. 326 NR No Public PK, K-2 149 0.30
P.S. 326 NR No Public PK, K-2 149 0.30
P.S. 119 Amersfort 4 No Public PK, K-5 391 0.43
P.S. 119 Amersfort 4 No Public PK, K-5 391 0.43
Great Oaks Elementary School NR No Private K-8 116 0.47
P.S. 251 Paerdegat 3 No Public PK, K-5 306 0.48
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Andries Hudde School 3 Yes Public 6-8 423 0.86
Christian Heritage Academy NR No Private PK, K-12 269 0.22
P.S. 109 4 No Public PK, K-8 520 0.38
Great Oaks Elementary School NR No Private K-8 116 0.47
St. Vincent Ferrer School NR No Private PK, K-8 0 0.53
New Vistas Academy NR No Private K-12 66 0.64
New Vistas Academy NR No Private 1-12 0 0.66
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 0.22
New Vistas Academy NR No Private K-12 66 0.64
New Vistas Academy NR No Private 1-12 0 0.66
Mesivta Tiferes Yisroel NR No Private PK, K-12 0 0.67
Catherine Mc Auley High School NR No Private 9-12 185 0.75
Academy for Conservation and the Environment 4 No Public 9-12 383 0.80
Brooklyn Bridge Academy 4 No Public 9-12 116 0.80
Victory Collegiate High School 2 No Public 9-12 264 0.80
Brooklyn Community High School for Excellence and Equity 3 No Public 9-12 181 0.80
Brooklyn Theatre Arts High School 4 No Public 9-12 216 0.80

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

Frequently asked questions

What is the year built for 4423 Avenue I, Brooklyn, NY 11234?

The development at 4423 Avenue I, Brooklyn, NY 11234 was built in 1940.

What is the total square footage of 4423 Avenue I, Brooklyn, NY 11234?

4423 Avenue I, Brooklyn, NY 11234 has a total of 2,400 square feet.

When was 4423 Avenue I, Brooklyn, NY 11234 last sold and what was the sale price?

4423 Avenue I, Brooklyn, NY 11234 was last sold on 04/26/2018 for $555,000.

What is the assessed value of 4423 Avenue I, Brooklyn, NY 11234?

4423 Avenue I, Brooklyn, NY 11234 is currently assessed at $61,560.

What are the property taxes for 4423 Avenue I, Brooklyn, NY 11234?

The property taxes for 4423 Avenue I, Brooklyn, NY 11234 total $9,802.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

Copyright 2003-2026 by PropertyShark.com

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.

Sign up for a free account