Kings  »  11234  »  Flatlands Ave  »  3915 Flatlands Ave

3915 Flatlands Avenue, Brooklyn, NY 11234 - Property report

Also known as: 1380 E 40th St

Property image for 3915 Flatlands Avenue, Brooklyn, NY 11234
static Mapbox map

Property type

Office with Commercial - 1 to 6 Stories (O5)

Year built

1931

Lot sq. ft.

7,044

Sale price

$1,140,000

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
3915 Flatlands Avenue
Alternate address(es)
1380 E 40th St
3913-3923 Flatlands Ave
3915-3923 Flatlands Ave
ZIP code
11234
Neighborhood
Flatlands
Borough
Brooklyn
Block & lot
07821-0001

Owner

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Building
Property type
Office with Commercial - 1 to 6 Stories (O5)
Building sq. ft.
8,158
Building dimensions
30 ft x 45 ft
Buildings on lot
1
Stories
2
Year built
1931
Building material
Sales
Sale date
07/07/2016
Sale price
$1,140,000
Tax
Tax year
2026-2027
Property tax
$59,239
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
0
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
77.33 ft x 91.08 ft
Lot sq. ft.
7,044

Area overview

Walk score
92 /100.  Walker's Paradise
Transit score
82 /100.  Excellent Transit
Bike score
55 /100.  Bikeable
School district
22
Community district
18
Closest police station
0.54 Miles
Closest fire station
0.56 Miles

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

Ownership

Ownership information for 3915 Flatlands 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 3915 Flatlands Avenue, Brooklyn, NY 11234

Sale date Sale price Buyer name Seller name
07/07/2016 $1,140,000 XXXXXXXXX XXXXXX XX XXX XXXXXXXXX XXXXXXXXX XXXXXX XXX.

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
07/15/2026 - R UCC3 Continuation
(2026071500638001)		 XXXXXXXXX XXXXXX XX XXX X X XXXXX XXXXXXXX XXXXXXXXXXXXXX
02/09/2026 - R UCC3 Continuation
(2026020400400001)		 XXXXXXXXX XXXXXX XX XXX XXXXXXXX XXXX
02/09/2026 - R UCC3 Continuation
(2026020400373001)		 XXXXXXXXX XXXXXX XX XXX XXXXXXXX XXXX
06/07/2021 - R UCC3 Continuation
(2021060700697001)		 XXXXXXXXX XXXXXX XX XXX X X XXXXX XXXXXXXX XXXXXXXXXXXXXX
03/03/2021 - R UCC3 Continuation
(2021021900305001)		 XXXXXXXXX XXXXXX XX XXX XXXXXXXX XXXX
03/03/2021 - R UCC3 Continuation
(2021021900284001)		 XXXXXXXXX XXXXXX XX XXX XXXXXXXX XXXX
02/20/2019 - R
02/18/2019 - D		 Certificate
(2019021900704001)		 XXXXX XXXXXX XXXXX XXXXXX XXX
02/20/2019 - R
02/15/2019 - D		 Zoning Lot Description
(2019021900704002)		 XXXXXXXXX XXXXXX XX XXX
11/17/2016 - R
10/11/2016 - D		 Termination of Assign of L&R
(2016111500033002)		 XXXXXXXXX XXXXXX XX XXX XXXXXXXX XXXX
11/17/2016 - R
10/11/2016 - D		 Satisfaction of Mortgage
(2016111500033001)		 XXXXXXXXX XXXXXX XX XXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXX XX XXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 3915 Flatlands 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
$59,239
Municipal exemptions
Recent tax assessments
Market value
$1,733,000
Assessed value
$779,850

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 $1,474,000 $663,300 $450,000 10.848% $48,816 $48,816 +19.10%
2024/25 $1,480,000 $666,000 $380,865 10.762% $40,989 $40,989 +208.01%
2023/24 $285,000 $128,250 $125,640 10.592% $13,308 $13,308 +2.13%
2022/23 $272,000 $122,400 $122,400 10.646% $13,031 $13,031 +10.35%
2021/22 $244,000 $109,800 $109,800 10.755% $11,809 $11,809 -12.17%
2020/21 $300,000 $135,000 $125,730 10.694% $13,446 $13,446 +6.12%
2019/20 $295,000 $132,750 $120,240 10.537% $12,670 $12,670 +6.26%
2018/19 $282,000 $126,900 $113,400 10.514% $11,923 $11,923 +5.62%
2017/18 $267,000 $120,150 $107,370 10.514% $11,289 $11,289 +4.61%
2016/17 $253,000 $113,850 $102,060 10.574% $10,792 $10,792 +2.95%
Permits

Permit information for 3915 Flatlands Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
06/15/2026 Alteration
01/27/2026 Alteration
06/11/2025 Alteration
06/10/2025 Alteration
08/19/2024 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
11/14/2025 Lblvio-low pressure boiler boiler required
09/23/2024 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required

*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
4

Subway & traffic

Closest station
Nostrand Ave & Avenue H at NE Corner
Station lines
2-5
Distance (miles)
0.969
View subway map

Access the detailed traffic volume map for 3915 Flatlands Avenue, 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

Neighbors for 3915 Flatlands Avenue, Brooklyn, NY

3891 Flatlands Ave, Brooklyn 1951 Flatbush Ave, Brooklyn 23 Harden St, Brooklyn 1959 Flatbush Ave, Brooklyn 3887 Flatlands Ave, Brooklyn 3885 Flatlands Ave, Brooklyn 1961 Flatbush Ave, Brooklyn 3879 Flatlands Ave, Brooklyn 1955 Flatbush Ave, Brooklyn 1342 E 40th St, Brooklyn 1340 E 40th St, Brooklyn 3957 Flatlands Ave, Brooklyn 1334 E 40th St, Brooklyn 21 Harden St, Brooklyn 3883 Flatlands Ave, Brooklyn 1987 Flatbush Ave, Brooklyn 1963 Flatbush Ave, Brooklyn 1957 Flatbush Ave, Brooklyn 1953 Flatbush Ave, Brooklyn 1336 E 40th St, Brooklyn

Nearby ZIP codes for 3915 Flatlands Avenue, Brooklyn, NY

11203, New York City, NY 11204, New York City, NY 11207, New York City, NY 11208, New York City, NY 11210, New York City, NY 11212, New York City, NY 11213, New York City, NY 11216, New York City, NY 11218, New York City, NY 11223, New York City, NY 11225, New York City, NY 11226, New York City, NY 11229, New York City, NY 11230, New York City, NY 11233, New York City, NY 11235, New York City, NY 11236, New York City, NY 11239, New York City, NY 11694, New York City, NY 11697, New York City, NY

Frequently asked questions

What is the year built for 3915 Flatlands Avenue, Brooklyn, NY 11234?

The development at 3915 Flatlands Avenue, Brooklyn, NY 11234 was built in 1931.

What is the market value of 3915 Flatlands Avenue, Brooklyn, NY 11234?

The current market value of 3915 Flatlands Avenue, Brooklyn, NY 11234 is $1,733,000.

What is the total square footage of 3915 Flatlands Avenue, Brooklyn, NY 11234?

3915 Flatlands Avenue, Brooklyn, NY 11234 has a total of 8,158 square feet.

What is the price per square foot for this property?

$139 per square foot is the price for 3915 Flatlands Avenue, Brooklyn, NY 11234.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 2.

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