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3921 9th Avenue, Brooklyn, NY 11232 Property Information

3921 9th Avenue, Brooklyn, NY 11232 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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3921 9th Avenue, Brooklyn, NY 11232 2
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Address

Primary address 3921 9th Avenue
Secondary address 901-903 40th St
Neighborhood Borough Park
Zip code 11232
Borough Brooklyn
Block & lot 05583-0001

Sales & Tax Overview for 3921 9th Avenue, Brooklyn

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Tax class
Estimated property tax $7,573

Lot & Building Information for 3921 9th Avenue, Brooklyn

Lot sqft 2,375
Lot dimensions 25 ft x 95 ft
Building class Single or Multiple Dwelling with Stores or Offices (S9) i
Building sqft 4,800
Building dimensions 20 ft x 80 ft
Buildings on lot 1
Stories 3
Year built 1930
Construction type
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Zoning & Use for 3921 9th Avenue, Brooklyn

Zoning
Residential units (DOF) 2
Commercial units 3
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 12
Closest police station 0.90 Miles
Closest fire station 0.42 Miles

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

Other Property Data for 3921 9th Avenue, Brooklyn

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 3921 9th Avenue, Brooklyn, NY 11232, 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 3921 9th Avenue, Brooklyn, NY 11232, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 901-903 40th St, Brooklyn, NY 11232
  • 3913-3923 9th Ave, Brooklyn, NY 11232

About 3921 9th Avenue, Brooklyn

How many square feet does 3921 9th Avenue, Brooklyn, NY 11232 have?

This Single or Multiple Dwelling with Stores or Offices (S9) located at 3921 9th Avenue, Brooklyn, NY 11232 has a total of 4,800 square feet.

What is the year built & the current market value of 3921 9th Avenue, Brooklyn, NY 11232?

3921 9th Avenue, Brooklyn, NY 11232 was built in 1930 and has a current tax assessor's market value of $655,000.

How many commercial spaces does this building have?

This building has 3 commercial spaces available for lease.

Ownership Information for 3921 9th Avenue, Brooklyn

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Property owner name for 3921 9th Avenue, Brooklyn, NY 11232
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Building contacts for 3921 9th Avenue, Brooklyn, NY 11232
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 3921 9th Avenue, Brooklyn

Create a free account to view the complete sales history for 3921 9th Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 3921 9th 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
10/01/2010 - D
10/01/2010 - R
Maps
(2010092800418001)
03/10/2005 - D
03/28/2005 - R
Deed
(2005032000054001)
11/29/2001 - D
01/15/2002 - R
Deed
(3790007964079)
02/20/1996 - R UCC3 Termination
(3400005173040)
10/19/1993 - R Initial UCC1
(3270003991427)
12/21/1976 - R Deed
(37630089101296)
04/03/1968 - R Deed
(36830068900132)
11/09/1966 - R Assignment, Mortgage
(36630028700048)
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R: Recorded date
D: Document date

Property Taxes for 3921 9th Avenue, Brooklyn

Access detailed property tax data for 3921 9th Avenue, Brooklyn, NY 11232. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $7,574
Estimated property tax: $7,573
Tax assessor's market value: $655,000
Assessed value: $294,750

Assessment History for 3921 9th Avenue, Brooklyn

Here's the assessment & property tax history for 3921 9th 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 $655,000 $294,750 $60,887 12.439% $7,574 $7,574 +2.70%
2024/25 $545,600 $245,520 $58,995 12.5% $7,374 $7,374 +7.98%
2023/24 $682,000 $306,900 $54,627 12.502% $6,829 $6,829 +10.06%
2022/23 $853,000 $383,850 $50,583 12.267% $6,205 $6,205 +8.29%
2021/22 $787,000 $354,150 $46,836 12.235% $5,730 $5,730 -0.27%

Permits for 3921 9th Avenue, Brooklyn

The complete history of permits filed for 3921 9th 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
06/15/2022 Alteration
06/29/2005 Alteration type 3
         
         
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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 Q3/2025
$495
3.7% YoY
Median Price/Sqft Q2/2025
$503
7% YoY
Median Price/Sqft 2024
$470
2.1% 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 9th Ave & New Utrecht Ave at NE Corner
Station lines D
Distance (miles) 0.076
View subway map
Bus Routes
Name 39 ST/9 Av
Line B35
Distance (miles) 0.032

Neighbors for 3921 9th Avenue, Brooklyn

Here are the neighbors for 3921 9th Avenue, Brooklyn, NY 11232.

Address Square feet Purchase date Purchase price
914 39th St, Brooklyn 1,100 09/30/2020 $910,000
3902 New Utrecht Ave, Brooklyn 4,161 10/06/2017 $1,458,000
939 39th St, Brooklyn 2,880 05/23/2011
941 39th St, Brooklyn 2,736
923 40th St, Brooklyn 1,156 11/15/2001
933 39th St, Brooklyn 3,000 04/03/2001
3901 9th Ave, Brooklyn 1,962 08/26/2015 $3,540,000
3908 New Utrecht Ave, Brooklyn 4,160 04/28/2020 $1,480,000
3910 New Utrecht Ave, Brooklyn 3,120 01/07/2014
913 40th St, Brooklyn 2,860 06/05/2025
927 39th St, Brooklyn 2,820 06/10/2021
925 40th St, Brooklyn 2,280 09/19/1997
921 40th St, Brooklyn 1,600 09/03/1999
961 39th St, Brooklyn 7,395 12/08/2009
3906 New Utrecht Ave, Brooklyn 3,120 06/16/2023 $1,450,000
923 39th St, Brooklyn 4,590 06/10/2021
2113 Bay Ridge Ave, Brooklyn 2,640 11/28/2016
929 39th St, Brooklyn 2,150 08/04/2022 $900,000
935 39th St, Brooklyn 2,760 12/27/2023
945 39th St, Brooklyn 11,400 06/30/2015 $4,780,000
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