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9733 4th Avenue, Brooklyn, NY 11209 Property Information

9733 4th Avenue, Brooklyn, NY 11209 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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9733 4th Avenue, Brooklyn, NY 11209 1
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Address

Primary address 9733 4th Avenue
Secondary address 401 Marine Ave
Neighborhood Bay Ridge
Zip code 11209
Borough Brooklyn
Block & lot 06127-0014

Sales & Tax Overview for 9733 4th Avenue, Brooklyn

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Purchase date 04/09/2019
Purchase price $2,325,000
Tax class
Estimated property tax $56,362

Lot & Building Information for 9733 4th Avenue, Brooklyn

Lot sq. ft. 2,241
Lot dimensions 25.08 ft x 89.33 ft
Property type Office with Apartments Only (No Commercial) (O8)
Building sqft 5,723
Building dimensions 25.08 ft x 70.33 ft
Buildings on lot 1
Stories 2
Year built 1938
Year last altered 2019
Construction type
Status
Status date
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Zoning & Use for 9733 4th Avenue, Brooklyn

Zoning
Residential units (DOF) 2
Commercial units 1
Residential sqft
Office sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 20
Community district 10
Closest police station 1.73 Miles
Closest fire station 0.27 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 9733 4th Avenue, Brooklyn

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Floor area ratio (FAR) for 9733 4th Avenue, Brooklyn, NY 11209, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 9733 4th Avenue, Brooklyn, NY 11209, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 401 Marine Ave, Brooklyn, NY 11209

About 9733 4th Avenue, Brooklyn

How many sq. ft. does 9733 4th Avenue, Brooklyn, NY 11209 have & what is the price per sq. ft?

This Office with Apartments Only (No Commercial) (O8) located at 9733 4th Avenue, Brooklyn, NY 11209 has a total of 5,723 square feet and a current price per square foot of $406.

What is the year built & the current market value of 9733 4th Avenue, Brooklyn, NY 11209?

9733 4th Avenue, Brooklyn, NY 11209 was built in 1938 and has a current tax assessor's market value of $1,159,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 9733 4th Avenue, Brooklyn

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Property owner name for 9733 4th Avenue, Brooklyn, NY 11209
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Building contacts for 9733 4th Avenue, Brooklyn, NY 11209
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 9733 4th Avenue, Brooklyn

Create a free account to view the complete sales history for 9733 4th Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
04/09/2019 $2,325,000
12/31/2012 $1,150,000
       
       
       
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Title Documents for 9733 4th Avenue, Brooklyn

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
10/29/2021 - D
11/10/2021 - R
Mortgage
(2021102900767001)
06/14/2019 - D
06/19/2019 - R
Zoning Lot Description
(2019061700284001)
05/27/2019 - D
06/19/2019 - R
Certificate
(2019061700284002)
04/24/2019 - D
05/14/2019 - R
Termination of Assign of L&R
(2019042400829002)
04/24/2019 - D
05/14/2019 - R
Satisfaction of Mortgage
(2019042400829001)
04/09/2019 - D
04/15/2019 - R
Deed
(2019041500475001)
03/22/2019 - D
04/15/2019 - R
Termination of Assign of L&R
(2019041500475003)
03/22/2019 - D
04/15/2019 - R
Satisfaction of Mortgage
(2019041500475002)
07/25/2014 - D
08/18/2014 - R
Sundry Miscellaneous
(2014080500375003)
07/25/2014 - D
08/18/2014 - R
Assignment, Mortgage
(2014080500375002)
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R: Recorded date
D: Document date

Property Taxes for 9733 4th Avenue, Brooklyn

Access detailed property tax data for 9733 4th Avenue, Brooklyn, NY 11209. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $49,580
Estimated property tax: $56,362
Tax assessor's market value: $1,159,000
Assessed value: $521,550

Assessment History for 9733 4th Avenue, Brooklyn

Here's the assessment & property tax history for 9733 4th Avenue, Brooklyn, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year 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%

Permits for 9733 4th Avenue, Brooklyn

The complete history of permits filed for 9733 4th Avenue, Brooklyn, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

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
11/26/2019 Alteration
11/18/2019 Alteration
10/03/2019 Alteration
08/08/2019 Alteration
06/27/2019 Alteration type 1
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Brooklyn Commercial Market Stats

Access a detailed real estate market overview of Brooklyn so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Brooklyn and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$444
-15% YoY
Median Price/Sqft Q4/2025
$523
9.6% YoY
Median Price/Sqft 2025
$523
5.9% YoY

Check out recently sold homes in Brooklyn and see how their prices compare.

Risk

FEMA flood zone(s): X (See more on map)

Transportation

Distance to Subway
Closest station 4th Ave & 95th St at SW Corner
Station lines R
Distance (miles) 0.147
View subway map
Bus Routes
Name 4 Av/Marine Av
Line B63
Distance (miles) 0.017

Neighbors for 9733 4th Avenue, Brooklyn

Here are the neighbors for 9733 4th Avenue, Brooklyn, NY 11209.

Address Square feet Purchase date Purchase price
107 E 93rd St, Brooklyn 1,072 01/10/1994
2317 Avenue V, Brooklyn 3,606 04/07/2020 $1,148,000
201 Dikeman St, Brooklyn 12/19/2018 $303,000,000
879 63rd St, Brooklyn 10,560 08/06/2014 $2,000,000
9 Woodhull St, Brooklyn 07/19/2013
404 Leonard St, Brooklyn 01/01/2011
328 Boerum St, Brooklyn 02/21/2012 $4,375,000
79 Bogart St, Brooklyn 02/21/2012 $4,375,000
2823 Quentin Rd, Brooklyn 2,230 08/25/2016 $1,380,000
850 E 46th St, Brooklyn 1,472 07/23/2021
15 Harbor Ln, Brooklyn 3,582 08/21/1991
1137 Lafayette Ave, Brooklyn 11/04/2005
199 E 38th St, Brooklyn 3,178 02/22/2019 $1,150,000
499 Hinsdale St, Brooklyn 1,332 11/25/2020 $535,000
74 Quincy St, Brooklyn 07/02/1991
743 Fenimore St, Brooklyn 62,736 06/15/2016 $16,625,000
2 Lacon CT, Brooklyn 05/09/2002
2379 E 69th St, Brooklyn 2,448 07/13/2022 $985,000
694 Classon Ave, Brooklyn 22,128 06/30/1997
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