New York City  »  11232  »  9th Ave  »  3921 9th Ave

3921 9th Avenue, Brooklyn, NY 11232 - Property report

Also known as: 901-903 40th St

Property image for 3921 9th Avenue, Brooklyn, NY 11232
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Property type

Single or Multiple Dwelling with Stores or Offices (S9)

Year built

1930

Lot sq. ft.

2,375

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
3921 9th Avenue
Alternate address(es)
3913-3923 9th Ave
901-903 40th St
ZIP code
11232
Neighborhood
Borough Park
Borough
Brooklyn
Block & lot
05583-0001

Owner

Find out who owns 3921 9th Avenue, Brooklyn, NY 11232. Uncover corporate and individual owners with a free account.

Building
Property type
Single or Multiple Dwelling with Stores or Offices (S9)
Building sq. ft.
4,800
Building dimensions
20 ft x 80 ft
Buildings on lot
1
Stories
3
Year built
1930
Building material
Tax
Tax year
2026-2027
Property tax
$7,574
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 ft x 95 ft
Lot sq. ft.
2,375

Area overview

Walk score
86 /100.  Very Walkable
Transit score
82 /100.  Excellent Transit
Bike score
73 /100.  Very Bikeable
School district
15
Community district
12
Closest police station
0.90 Miles
Closest fire station
0.42 Miles

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

Ownership

Ownership information for 3921 9th Avenue, Brooklyn, NY

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

Sales history for 3921 9th Avenue, Brooklyn, NY 11232

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
10/01/2010 - D
10/01/2010 - R		 Maps
(2010092800418001)		 XXX XXX X XX XXXX XXXXXXXX
03/28/2005 - R
03/10/2005 - D		 Deed
(2005032000054001)		 XXXXXXXX XXXXXX XXXX XXX
01/15/2002 - R
11/29/2001 - D		 Deed
(3790007964079)		 XXXXXXX XXXXX XXXXXXX XXXXXX
02/20/1996 - R UCC3 Termination
(3400005173040)		 XXXXXX XXXXXX XXXXXXXXX XXXXXXXX
10/19/1993 - R Initial UCC1
(3270003991427)		 XXXXXX XXXXXX XXXXXXXXX XXXXXXXX
12/21/1976 - R Deed
(37630089101296)		 XXXXXX XXXXXX (XX XXXXX XX) XXXXXXXX XXXXXX
04/03/1968 - R Deed
(36830068900132)		 XXXXXXXXXX XXXXXX XXXXXX XXXXXX
11/09/1966 - R Assignment, Mortgage
(36630028700048)		 XXXXXXXXXX XXXXX XXXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 3921 9th 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
$7,574
Municipal exemptions
Recent tax assessments
Market value
$786,000
Assessed value
$353,700

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 $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%
2020/21 $863,000 $388,350 $46,836 12.267% $5,745 $5,745 +1.50%
2019/20 $870,000 $391,500 $45,381 12.473% $5,660 $5,660 +6.81%
2018/19 $799,000 $359,550 $42,021 12.612% $5,300 $5,300 +7.09%
2017/18 $720,000 $324,000 $38,910 12.719% $4,949 $4,949 +6.55%
2016/17 $653,000 $293,850 $36,028 12.892% $4,645 $4,645 +0.07%
Permits

Permit information for 3921 9th Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
06/15/2022 Alteration
06/29/2005 Alteration type 3

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
06/20/2023 Lblvio-low pressure boiler boiler required
01/03/2008 Ll6291-local law 62/91 - boilers
02/13/2004 Ll6291-local law 62/91 - boilers

*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
9th Ave & New Utrecht Ave at NE Corner
Station lines
D
Distance (miles)
0.076
View subway map

Access the detailed traffic volume map for 3921 9th Avenue, Brooklyn, NY 11232 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 3921 9th Avenue, Brooklyn, NY

914 39th St, Brooklyn 3902 New Utrecht Ave, Brooklyn 939 39th St, Brooklyn 941 39th St, Brooklyn 923 40th St, Brooklyn 933 39th St, Brooklyn 3901 9th Ave, Brooklyn 3908 New Utrecht Ave, Brooklyn 3910 New Utrecht Ave, Brooklyn 913 40th St, Brooklyn 927 39th St, Brooklyn 925 40th St, Brooklyn 921 40th St, Brooklyn 961 39th St, Brooklyn 3906 New Utrecht Ave, Brooklyn 923 39th St, Brooklyn 2113 Bay Ridge Ave, Brooklyn 929 39th St, Brooklyn 935 39th St, Brooklyn 945 39th St, Brooklyn

Nearby ZIP codes for 3921 9th Avenue, Brooklyn, NY

10004, New York City, NY 10005, New York City, NY 10006, New York City, NY 10038, New York City, NY 10271, New York City, NY 10280, New York City, NY 11201, New York City, NY 11204, New York City, NY 11209, 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 11226, New York City, NY 11228, New York City, NY 11230, New York City, NY 11231, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 3921 9th Avenue, Brooklyn, NY 11232?

The development at 3921 9th Avenue, Brooklyn, NY 11232 was built in 1930.

What is the market value of 3921 9th Avenue, Brooklyn, NY 11232?

The current market value of 3921 9th Avenue, Brooklyn, NY 11232 is $786,000.

What is the total square footage of 3921 9th Avenue, Brooklyn, NY 11232?

3921 9th Avenue, Brooklyn, NY 11232 has a total of 4,800 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 3.

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