New York City » 11234 » Avenue O » 4817 Avenue O

4817 Avenue O, Brooklyn, NY 11234 - Property report

Also known as: 4817 Avenue O

Property image for 4817 Avenue O, Brooklyn, NY 11234

Property type

One Family Attached or Semi-Detached (A5)

Year built

1930

Lot sq. ft.

1,804

General information

Address

Primary address

4817 Avenue O

ZIP code

11234

Neighborhood

Old Mill Basin

Borough

Brooklyn

Block & lot

07893-0004

Building

Property type

One Family Attached or Semi-Detached (A5)

Building sq. ft.

1,152

Building dimensions

18.5 ft x 32 ft

Buildings on lot

Stories

Year built

1930

Building material

Brick

Exterior wall

Combination

Basement

Garage type

Basement Garage

Tax

Tax year

2026-2027

Property tax

$5,088

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Qualified opportunity zone

Residential units

Residential sq. ft.

Commercial units

Office sq. ft.

Retail sq. ft.

Lot

Frontage(s)

Avenue O (wide)

Distance to wide street

Lot dimensions

18.5 ft x 97.5 ft

Lot sq. ft.

1,804

Area overview

Walk score

93 /100. Walker's Paradise

Transit score

80 /100. Excellent Transit

Bike score

55 /100. Bikeable

School district

Community district

Closest police station

1.03 Miles

Closest fire station

0.09 Miles

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

Ownership

Ownership information for 4817 Avenue O, 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

Documents

Sales history for 4817 Avenue O, Brooklyn, NY 11234

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
01/30/2024 - R 01/17/2024 - D	Assignment, Mortgage (2024012900738001)	XXXXX XXXXXX XXXXXXXXXXXXX XXXXX	XXXX XXXXXXXX XXXXX
02/02/2018 - R 11/03/2017 - D	Mortgage and Consolidation (2018020200174001)	XXXXXXXX XXXXXXX X	XXXXXXX XXXX XXXXX XXX
11/14/2017 - R 11/02/2017 - D	Assignment, Mortgage (2017110900364001)	XXXXXXXXX XXXXXXX XXXXXX XXXXXXXXXXX XX XXX XXXX	X X XXXX XXXXX X X XX XXXXXXX XXX XXXXX XXXXXX
11/30/2006 - R 11/14/2006 - D	Satisfaction of Mortgage (2006111401878001)	XXXXXXXXX XXXX	XXXXXX XXXXXXXX XXXXXXX XXXXXXX
11/30/2006 - R 11/02/2006 - D	Mortgage and Consolidation (2006112700356001)	XXXXXXXXX XXXXXXX X	XXXXXXXXX XXXXXXX XXXXXX XXXXXXXXXXX XX XXX XXXX
10/13/2005 - R 09/26/2005 - D	Mortgage and Consolidation (2005100600111001)	XXXXXXXXX XXXXXXX X	XXXXXXXXX XXXXXXX XXXXXX XXXXXXXXXXX XX XXX XXXX
11/17/2004 - R 10/25/2004 - D	Mortgage (2004110201599001)	XXXXXXXXX XXXXXXX X	XXXXXXXXX XXXXXXX XXXXXX XXXXXXXXXXX XX XXX XXXX
01/12/2004 - R 10/13/2003 - D	Mortgage (2003102802128001)	XXXXXXXXX XXXXXXX X
09/05/2002 - R	Satisfaction of Mortgage (3760008840476)
08/30/2002 - R	Mortgage (3760008834076)	XXXXXXXXX XXXX	XXXXXXXXX XXXXXXX XXXXXX XXXXXXXXXXX XX XXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 4817 Avenue O, 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

$5,088

Municipal exemptions

Recent tax assessments

Market value

$830,000

Assessed value

$49,800

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	$733,000	$43,980	$24,006	19.843%	$5,573	$4,764	+4.22%
2024/25	$708,000	$42,480	$22,756	20.085%	$5,322	$4,571	+0.26%
2023/24	$622,000	$37,320	$22,696	20.085%	$5,322	$4,558	-0.89%
2022/23	$554,000	$33,240	$22,648	20.309%	$5,341	$4,600	+7.52%
2021/22	$554,000	$33,240	$21,429	19.963%	$4,953	$4,278	+1.01%
2020/21	$463,000	$27,780	$20,125	21.045%	$4,926	$4,235	+6.04%
2019/20	$368,000	$22,080	$18,870	21.167%	$4,674	$3,994	-8.97%
2018/19	$419,000	$25,140	$20,975	20.919%	$5,070	$4,388	+3.28%
2017/18	$436,000	$26,160	$20,840	20.385%	$4,903	$4,248	+0.53%
2016/17	$403,000	$24,180	$21,139	19.991%	$4,536	$4,226	+9.01%

Permits

Permit information for 4817 Avenue O, 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

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

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Nostrand Ave & Avenue H at NE Corner

Station lines

2-5

Distance (miles)

1.467

View subway map

Access the detailed traffic volume map for 4817 Avenue O, 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. 207 Elizabeth G Leary	8	Yes	Public	PK, K-8	896	0.24
P.S. 207 Elizabeth G Leary	8	Yes	Public	PK, K-8	896	0.24
Scholar Skills Christian Academy	NR	No	Private	3-11	23	0.17
P.S. 203 Floyd Bennett	7	No	Public	PK, K-5	501	0.37
P.S. 203 Floyd Bennett	7	No	Public	PK, K-5	501	0.37
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.38
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.38
Midwood Catholic Academy	NR	No	Private	PK-8	262	0.46
Midwood Catholic Academy	NR	No	Private	PK-8	262	0.46

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Jhs 278 Marine Park	7	Yes	Public	6-8	1,076	0.89
Scholar Skills Christian Academy	NR	No	Private	3-11	23	0.17
P.S. 207 Elizabeth G Leary	8	No	Public	PK, K-8	896	0.24
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.38
Midwood Catholic Academy	NR	No	Private	PK-8	262	0.46
Midwood Catholic Academy	NR	No	Private	PK-8	255	0.46
Mary Queen of Heaven Catholic Academy	NR	No	Private	PK-8	180	0.49
Hebrew Language Academy	5	No	Charter	PK, K-8	610	0.79
Success Academy Bergen Beach	10	No	Charter	K-8	1,052	0.83
Jhs 78 Roy H Mann	6	No	Public	6-8	542	0.83

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Scholar Skills Christian Academy	NR	No	Private	3-11	23	0.17
Zvi Dov Roth Academy Of Yeshiva Rambam	NR	No	Private	9-12	67	0.75
Mesivta Tiferes Yisroel	NR	No	Private	PK, K-12	0	0.82
Yeshiva Ohr Yisrael	NR	No	Private	9-12	54	0.87
Yeshiva Ohr Yisrael	NR	No	Private	9-12	54	0.87
James Madison High School	5	No	Public	9-12	3,630	1.14
Brooklyn Community High School for Excellence and Equity	3	No	Public	9-12	181	1.27
Brooklyn Theatre Arts High School	4	No	Public	9-12	216	1.27
Victory Collegiate High School	2	No	Public	9-12	264	1.27
Brooklyn Bridge Academy	4	No	Public	9-12	116	1.27

Frequently asked questions

What is the year built for 4817 Avenue O, Brooklyn, NY 11234?

The development at 4817 Avenue O, Brooklyn, NY 11234 was built in 1930.

What is the total square footage of 4817 Avenue O, Brooklyn, NY 11234?

4817 Avenue O, Brooklyn, NY 11234 has a total of 1,152 square feet.

What is the assessed value of 4817 Avenue O, Brooklyn, NY 11234?

4817 Avenue O, Brooklyn, NY 11234 is currently assessed at $49,800.

What are the property taxes for 4817 Avenue O, Brooklyn, NY 11234?

The property taxes for 4817 Avenue O, Brooklyn, NY 11234 total $5,087.

How many residential units does this building have?

This building has 1 residential unit(s).

Disclaimer

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.