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3915 Flatlands Avenue, Brooklyn, NY 11234 Property Information

3915 Flatlands Avenue, Brooklyn, NY 11234 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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3915 Flatlands Avenue, Brooklyn, NY 11234 1
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Address

Primary address 3915 Flatlands Avenue
Secondary address 1380 E 40th St
Neighborhood Flatlands
Zip code 11234
Borough Brooklyn
Block & lot 07821-0001

Sales & Tax Overview for 3915 Flatlands Avenue, Brooklyn

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

Purchase date 07/07/2016
Purchase price $1,140,000
Tax class
Estimated property tax $59,239

Lot & Building Information for 3915 Flatlands Avenue, Brooklyn

Lot sq. ft. 7,044
Lot dimensions 77.33 ft x 91.08 ft
Property type Office with Commercial - 1 to 6 Stories (O5)
Building sqft 8,158
Building dimensions 30 ft x 45 ft
Buildings on lot 1
Stories 2
Year built 1931
Status
Status date
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Zoning & Use for 3915 Flatlands Avenue, Brooklyn

Zoning
Commercial units 2
Office sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 22
Community district 18
Closest police station 0.54 Miles
Closest fire station 0.56 Miles

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

Other Property Data for 3915 Flatlands 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 3915 Flatlands Avenue, Brooklyn, NY 11234, 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 3915 Flatlands Avenue, Brooklyn, NY 11234, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 1380 E 40th St, Brooklyn, NY 11234
  • 3915-3923 Flatlands Ave, Brooklyn, NY 11234

About 3915 Flatlands Avenue, Brooklyn

How many sq. ft. does 3915 Flatlands Avenue, Brooklyn, NY 11234 have & what is the price per sq. ft?

This Office with Commercial - 1 to 6 Stories (O5) located at 3915 Flatlands Avenue, Brooklyn, NY 11234 has a total of 8,158 square feet and a current price per square foot of $139.

What is the year built & the current market value of 3915 Flatlands Avenue, Brooklyn, NY 11234?

3915 Flatlands Avenue, Brooklyn, NY 11234 was built in 1931 and has a current tax assessor's market value of $1,474,000.

How many commercial spaces does this building have?

This building has 2 commercial spaces available for lease.

Ownership Information for 3915 Flatlands Avenue, Brooklyn

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Property owner name for 3915 Flatlands Avenue, Brooklyn, NY 11234
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Building contacts for 3915 Flatlands Avenue, Brooklyn, NY 11234
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 3915 Flatlands Avenue, Brooklyn

Create a free account to view the complete sales history for 3915 Flatlands Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
07/07/2016 $1,140,000

Title Documents for 3915 Flatlands 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
02/09/2026 - R UCC3 Continuation
(2026020400400001)
02/09/2026 - R UCC3 Continuation
(2026020400373001)
06/07/2021 - R UCC3 Continuation
(2021060700697001)
03/03/2021 - R UCC3 Continuation
(2021021900305001)
03/03/2021 - R UCC3 Continuation
(2021021900284001)
02/18/2019 - D
02/20/2019 - R
Certificate
(2019021900704001)
02/15/2019 - D
02/20/2019 - R
Zoning Lot Description
(2019021900704002)
10/11/2016 - D
11/17/2016 - R
Termination of Assign of L&R
(2016111500033002)
10/11/2016 - D
11/17/2016 - R
Satisfaction of Mortgage
(2016111500033001)
07/22/2016 - R Initial UCC1
(2016071901151005)
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R: Recorded date
D: Document date

Property Taxes for 3915 Flatlands Avenue, Brooklyn

Access detailed property tax data for 3915 Flatlands Avenue, Brooklyn, NY 11234. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $48,816
Estimated property tax: $59,239
Tax assessor's market value: $1,474,000
Assessed value: $663,300

Assessment History for 3915 Flatlands Avenue, Brooklyn

Here's the assessment & property tax history for 3915 Flatlands 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 $1,474,000 $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%

Permits for 3915 Flatlands Avenue, Brooklyn

The complete history of permits filed for 3915 Flatlands 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
01/27/2026 Alteration
06/11/2025 Alteration
06/10/2025 Alteration
08/19/2024 Alteration
05/06/2024 Alteration
09/28/2022 Alteration
06/18/2021 Alteration
06/15/2021 Alteration
03/11/2021 Alteration
07/07/2020 Alteration
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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)
Hurricane evacuation zone: 4 (See more on map)

Transportation

Distance to Subway
Closest station Nostrand Ave & Avenue H at NE Corner
Station lines 2-5
Distance (miles) 0.969
View subway map
Bus Routes
Name Flatlands Av/Flatbush Av
Line B82
Distance (miles) 0.076

Neighbors for 3915 Flatlands Avenue, Brooklyn

Here are the neighbors for 3915 Flatlands Avenue, Brooklyn, NY 11234.

Address Square feet Purchase date Purchase price
3891 Flatlands Ave, Brooklyn 1,245 12/15/2014 $440,000
1951 Flatbush Ave, Brooklyn 4,630 07/28/1989
23 Harden St, Brooklyn 1,450 06/02/2010
1959 Flatbush Ave, Brooklyn 2,916 10/31/2024 $950,000
3887 Flatlands Ave, Brooklyn 1,200 07/01/2003 $270,000
3885 Flatlands Ave, Brooklyn 1,200 11/20/2007 $420,000
1961 Flatbush Ave, Brooklyn 3,240 02/02/2006 $725,000
3879 Flatlands Ave, Brooklyn 1,200 03/18/2025
1955 Flatbush Ave, Brooklyn 2,916 12/17/2009
1342 E 40th St, Brooklyn 1,575 08/07/1997
1340 E 40th St, Brooklyn 1,575 04/29/1999
3957 Flatlands Ave, Brooklyn 2,146 01/27/2017
1334 E 40th St, Brooklyn 1,575 11/04/2025
21 Harden St, Brooklyn 1,776 12/08/2008 $415,000
3883 Flatlands Ave, Brooklyn 1,200 02/06/2024
1987 Flatbush Ave, Brooklyn 8,520
1963 Flatbush Ave, Brooklyn 9,400 06/26/2017 $415,766
1957 Flatbush Ave, Brooklyn 2,712 02/15/2019 $950,000
1953 Flatbush Ave, Brooklyn 2,232 11/03/2021 $957,500
1336 E 40th St, Brooklyn 1,575 07/17/2002
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