New York City  »  11234  »  Avenue K  »  4823 Avenue K

4823 Avenue K, Brooklyn, NY 11234 - Property report

Also known as: 1434 E 49th St

Property image for 4823 Avenue K, Brooklyn, NY 11234
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Property type

One Family Attached or Semi-Detached (A5)

Year built

1920

Lot sq. ft.

1,800

General information

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Address
Primary address
4823 Avenue K
Alternate address(es)
1434 E 49th St
4823 Garage Avenue K
ZIP code
11234
Neighborhood
Flatlands
Borough
Brooklyn
Block & lot
07796-0001

Owner

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Building
Property type
One Family Attached or Semi-Detached (A5)
Building sq. ft.
2,052
Building dimensions
18 ft x 57 ft
Buildings on lot
2
Stories
2
Year built
1920
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Garage type
Detached, Frame Garage
Tax
Tax year
2026-2027
Property tax
$7,339
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)
East 49 Street (narrow)
Avenue K (wide)
Distance to wide street
Lot dimensions
18 ft x 100 ft
Lot sq. ft.
1,800

Area overview

Walk score
87 /100.  Very Walkable
Transit score
81 /100.  Excellent Transit
Bike score
61 /100.  Bikeable
School district
22
Community district
18
Closest police station
0.67 Miles
Closest fire station
0.73 Miles

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

Ownership

Ownership information for 4823 Avenue K, Brooklyn, NY

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

Sales history for 4823 Avenue K, Brooklyn, NY 11234

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
03/12/2012 - R
02/29/2012 - D		 Satisfaction of Mortgage
(2012022901360001)		 XXXXXX XXXXXXXXX X XXXXXXXX X X
05/07/1999 - R Mortgage
(3970006585797)		 XXXXXX XXXXXXXXX X XXXXXXXX X X
05/07/1999 - R Agreement
(3550006586355)		 XXXXXXXX X X
01/17/1996 - R
12/14/1995 - D		 Deed
(3980005041898)		 XXXXXX XXXXXXXXX X XXXXXX XXXXXXXXX X
05/25/1993 - R Deed
(3660001774666)		 XXXXXX XXXXXXXXX X XXXXXX XXXXXXXXX X
12/06/1991 - R Mortgage
(3090001653909)		 XXXXXX XXXXXXXXX X XXXXXXXX XX
12/06/1991 - R
11/14/1991 - D		 Deed
(3030001653903)		 XXXXXXXX XXXXXXX XXXXXX XXXXXXXXX X
04/08/1987 - R Deed
(3540001255754)		 XXXXXXXX XXXXXXX XXXXXXXX XXXXXXX
03/21/1985 - R Satisfaction of Mortgage
(3170001076617)		 XXXXXXXX XXXXXXX XXXXX XXXX
04/11/1983 - R Assignment, Mortgage
(3470000954547)		 XXXXXX XXXXX XXXXX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 4823 Avenue K, 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
$7,339
Municipal exemptions
Recent tax assessments
Market value
$917,000
Assessed value
$55,020

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 $775,000 $46,500 $34,892 19.843% $6,924 $6,924 +4.72%
2024/25 $912,000 $54,720 $32,918 20.085% $6,612 $6,612 0.00%
2023/24 $917,000 $55,020 $32,918 20.085% $6,612 $6,612 +4.31%
2022/23 $761,000 $45,660 $31,210 20.309% $6,635 $6,338 +8.07%
2021/22 $617,000 $37,020 $29,381 19.963% $6,153 $5,865 +0.73%
2020/21 $718,000 $43,080 $27,667 21.045% $6,119 $5,823 +5.67%
2019/20 $794,000 $47,640 $26,032 21.167% $5,807 $5,510 +1.42%
2018/19 $636,000 $38,160 $25,972 20.919% $5,739 $5,433 +3.48%
2017/18 $618,000 $37,080 $25,755 20.385% $5,550 $5,250 +8.82%
2016/17 $547,000 $32,820 $24,134 19.991% $5,134 $4,825 +8.93%
Permits

Permit information for 4823 Avenue K, 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

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

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FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
4

Subway & traffic

Closest station
Nostrand Ave & Avenue H at NE Corner
Station lines
2-5
Distance (miles)
1.07
View subway map

Access the detailed traffic volume map for 4823 Avenue K, 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. 203 Floyd Bennett 7 Yes Public PK, K-5 501 0.32
P.S. 203 Floyd Bennett 7 Yes Public PK, K-5 501 0.32
P.S. 326 NR No Public PK, K-2 149 0.17
P.S. 326 NR No Public PK, K-2 149 0.17
Christian Heritage Academy NR No Private PK, K-12 269 0.40
Christian Heritage Academy NR No Private PK, K-12 269 0.40
P.S. 251 Paerdegat 3 No Public PK, K-5 306 0.44
P.S. 251 Paerdegat 3 No Public PK, K-5 306 0.44
Scholar Skills Christian Academy NR No Private 3-11 23 0.49
Midwood Catholic Academy NR No Private PK-8 262 0.53
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Jhs 78 Roy H Mann 6 Yes Public 6-8 542 0.90
Christian Heritage Academy NR No Private PK, K-12 269 0.40
Scholar Skills Christian Academy NR No Private 3-11 23 0.49
Midwood Catholic Academy NR No Private PK-8 262 0.53
Midwood Catholic Academy NR No Private PK-8 255 0.53
Brooklyn Kids Preparatory School NR No Private K-7 40 0.55
P.S. 109 4 No Public PK, K-8 520 0.73
P.S. 207 Elizabeth G Leary 8 No Public PK, K-8 896 0.85
Success Academy Bergen Beach 10 No Charter K-8 1,052 0.90
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 0.40
Scholar Skills Christian Academy NR No Private 3-11 23 0.49
Mesivta Tiferes Yisroel NR No Private PK, K-12 0 0.69
Victory Collegiate High School 2 No Public 9-12 264 0.76
Brooklyn Bridge Academy 4 No Public 9-12 116 0.76
Academy for Conservation and the Environment 4 No Public 9-12 383 0.76
Brooklyn Community High School for Excellence and Equity 3 No Public 9-12 181 0.76
Brooklyn Theatre Arts High School 4 No Public 9-12 216 0.76
Zvi Dov Roth Academy Of Yeshiva Rambam NR No Private 9-12 67 0.87
Yad Yisroel NR No Private 40 0.93

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

Neighbors for 4823 Avenue K, Brooklyn, NY

4809 Avenue K, Brooklyn 4805 Avenue K, Brooklyn 1412 E 48th St, Brooklyn 4803 Avenue K, Brooklyn 4817 Avenue K, Brooklyn 4815 Avenue K, Brooklyn 4811 Avenue K, Brooklyn 1426 E 48th St, Brooklyn 1433 E 48th St, Brooklyn 1430 E 48th St, Brooklyn 4807 Avenue K, Brooklyn 4801 Avenue K, Brooklyn 1422 E 48th St, Brooklyn 1418 E 48th St, Brooklyn 4821 Avenue K, Brooklyn 1416 E 48th St, Brooklyn 1410 E 48th St, Brooklyn 4711 Avenue K, Brooklyn 1434 E 48th St, Brooklyn 1428 E 48th St, Brooklyn

Nearby ZIP codes for 4823 Avenue K, Brooklyn, NY

11203, New York City, NY 11204, New York City, NY 11207, New York City, NY 11208, New York City, NY 11210, New York City, NY 11212, New York City, NY 11213, New York City, NY 11216, New York City, NY 11218, New York City, NY 11223, New York City, NY 11225, New York City, NY 11226, New York City, NY 11229, New York City, NY 11230, New York City, NY 11233, New York City, NY 11235, New York City, NY 11236, New York City, NY 11239, New York City, NY 11694, New York City, NY 11697, New York City, NY

Frequently asked questions

What is the year built for 4823 Avenue K, Brooklyn, NY 11234?

The development at 4823 Avenue K, Brooklyn, NY 11234 was built in 1920.

What is the total square footage of 4823 Avenue K, Brooklyn, NY 11234?

4823 Avenue K, Brooklyn, NY 11234 has a total of 2,052 square feet.

What is the assessed value of 4823 Avenue K, Brooklyn, NY 11234?

4823 Avenue K, Brooklyn, NY 11234 is currently assessed at $55,020.

What are the property taxes for 4823 Avenue K, Brooklyn, NY 11234?

The property taxes for 4823 Avenue K, Brooklyn, NY 11234 total $7,338.

How many residential units does this building have?

This building has 1 residential unit(s).

Disclaimer

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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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