New York City  »  11209  »  4th Ave  »  9733 4th Ave

9733 4th Avenue, Brooklyn, NY 11209 - Property report

Also known as: 9727 4th Ave

Property image for 9733 4th Avenue, Brooklyn, NY 11209
static Mapbox map

Property type

Office with Apartments Only (No Commercial) (O8)

Year built

1938

Lot sq. ft.

2,241

Sale price

$2,325,000

General information

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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
9733 4th Avenue
Alternate address(es)
401 Marine Ave
9727 4th Ave
ZIP code
11209
Neighborhood
Bay Ridge
Borough
Brooklyn
Block & lot
06127-0014

Owner

Find out who owns 9733 4th Avenue, Brooklyn, NY 11209. Uncover corporate and individual owners with a free account.

Building
Property type
Office with Apartments Only (No Commercial) (O8)
Building sq. ft.
5,723
Building dimensions
25.08 ft x 70.33 ft
Buildings on lot
1
Stories
2
Year built
1938
Last altered
2019
Building material
Sales
Sale date
04/09/2019
Sale price
$2,325,000
Tax
Tax year
2026-2027
Property tax
$56,363
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
2
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
25.08 ft x 89.33 ft
Lot sq. ft.
2,241

Area overview

Walk score
96 /100.  Walker's Paradise
Transit score
88 /100.  Excellent Transit
Bike score
74 /100.  Very Bikeable
School district
20
Community district
10
Closest police station
1.73 Miles
Closest fire station
0.27 Miles

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

Ownership

Ownership information for 9733 4th Avenue, 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 9733 4th Avenue, Brooklyn, NY 11209

Sale date Sale price Buyer name Seller name
04/09/2019 $2,325,000 XXXX XXX XXXXXX XXX XXXX XXX XXXXXX XXX
12/31/2012 $1,150,000 XXXX XXX XXXXXX XXX XXXX XXXX.

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
11/10/2021 - R
10/29/2021 - D		 Mortgage
(2021102900767001)		 XXXX XXX XXXXXX XXX XXXXXXXX XXXXX XXXX X X
06/19/2019 - R
06/14/2019 - D		 Zoning Lot Description
(2019061700284001)		 XXXX XXX XXXXXX XXX
06/19/2019 - R
05/27/2019 - D		 Certificate
(2019061700284002)		 XXXXXXX XXXX XXXXX XXXXXXXXX XXXXXXX XX
05/14/2019 - R
04/24/2019 - D		 Termination of Assign of L&R
(2019042400829002)		 XXXXXXXX XXXXXXX XXXX XXX XXXX XXX XXXXXX XXX
05/14/2019 - R
04/24/2019 - D		 Satisfaction of Mortgage
(2019042400829001)		 XXXX XXX XXXXXX XXX XXXXXXXX XXXXXXX XXXX XXX
04/15/2019 - R
04/09/2019 - D		 Deed
(2019041500475001)		 XXXX XXX XXXXXX XXX XXXX XXX XXXXXX XXX
04/15/2019 - R
03/22/2019 - D		 Termination of Assign of L&R
(2019041500475003)		 XXXX XXX XXXXXX XXX XXXXXXXX XXXX XXX XXXXXXXX XXXXXXX XXXX XXX
04/15/2019 - R
03/22/2019 - D		 Satisfaction of Mortgage
(2019041500475002)		 XXXX XXX XXXXXX XXX XXXXXXXX XXXX XXX XXXXXXXX XXXXXXX XXXX XXX
08/18/2014 - R
07/25/2014 - D		 Sundry Miscellaneous
(2014080500375003)		 XXXXXXXX XXXX XXXXXX XXXXX XXXXXXXXX XXXXXXXXXXX XXXXXXXXXXX
08/18/2014 - R
07/25/2014 - D		 Assignment, Mortgage
(2014080500375002)		 XXXXXX XXXXX XXXXXXXXX XXXXXXXXXXX XXXXXXXXXXX X X XXXXX XXXXXXXX XXXXXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 9733 4th Avenue, 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
$56,363
Municipal exemptions
Recent tax assessments
Market value
$1,200,000
Assessed value
$540,000

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 $1,159,000 $521,550 $457,040 10.848% $49,580 $49,580 +15.69%
2024/25 $1,140,000 $513,000 $398,201 10.762% $42,854 $42,854 +18.62%
2023/24 $1,031,000 $463,950 $341,071 10.592% $36,126 $36,126 +15.52%
2022/23 $1,243,000 $559,350 $293,752 10.646% $31,273 $31,273 +183.37%
2021/22 $1,523,000 $91,380 $55,280 19.963% $11,036 $11,036 -3.56%
2020/21 $1,630,000 $97,800 $54,376 21.045% $11,443 $11,443 +5.39%
2019/20 $1,648,000 $98,880 $51,298 21.167% $10,858 $10,858 +7.26%
2018/19 $1,373,000 $82,380 $48,395 20.919% $10,124 $10,124 +7.81%
2017/18 $1,281,000 $76,860 $46,067 20.385% $9,391 $9,391 +1.97%
2016/17 $1,183,000 $70,980 $46,067 19.991% $9,209 $9,209 +2.89%
Permits

Permit information for 9733 4th Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
07/30/2024 Alteration
03/08/2023 Alteration
06/29/2020 Alteration
06/29/2020 Alteration
12/12/2019 Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
06/03/2025 C-construction other optional
06/20/2023 Lblvio-low pressure boiler boiler required
10/01/2015 Lblvio-low pressure boiler

*Most recent DOB violations on record for this property.

Neighborhood

Brooklyn commercial market stats

Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$533

1.5% Y-o-Y

Q1 2026 median price/sq. ft.

$471

-8.9% Y-o-Y

2025 median price/sq. ft.

$523

5.2% 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
-

Subway & traffic

Closest station
4th Ave & 95th St at SW Corner
Station lines
R
Distance (miles)
0.147
View subway map

Access the detailed traffic volume map for 9733 4th Avenue, Brooklyn, NY 11209 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

Neighbors for 9733 4th Avenue, Brooklyn, NY

107 E 93rd St, Brooklyn 2317 Avenue V, Brooklyn 201 Dikeman St, Brooklyn 879 63rd St, Brooklyn 9 Woodhull St, Brooklyn 404 Leonard St, Brooklyn 328 Boerum St, Brooklyn 79 Bogart St, Brooklyn 2823 Quentin Rd, Brooklyn 850 E 46th St, Brooklyn 15 Harbor Ln, Brooklyn 1137 Lafayette Ave, Brooklyn 199 E 38th St, Brooklyn 499 Hinsdale St, Brooklyn 74 Quincy St, Brooklyn 743 Fenimore St, Brooklyn 2 Lacon CT, Brooklyn 2379 E 69th St, Brooklyn 694 Classon Ave, Brooklyn

Nearby ZIP codes for 9733 4th Avenue, Brooklyn, NY

10004, New York City, NY 10301, New York City, NY 10304, New York City, NY 11201, New York City, NY 11204, New York City, NY 11214, New York City, NY 11215, New York City, NY 11217, 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 11226, New York City, NY 11228, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY

Frequently asked questions

What is the year built for 9733 4th Avenue, Brooklyn, NY 11209?

The development at 9733 4th Avenue, Brooklyn, NY 11209 was built in 1938.

What is the market value of 9733 4th Avenue, Brooklyn, NY 11209?

The current market value of 9733 4th Avenue, Brooklyn, NY 11209 is $1,200,000.

What is the total square footage of 9733 4th Avenue, Brooklyn, NY 11209?

9733 4th Avenue, Brooklyn, NY 11209 has a total of 5,723 square feet.

What is the price per square foot for this property?

$406 per square foot is the price for 9733 4th Avenue, Brooklyn, NY 11209.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

Disclaimer

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