New York City  »  11234  »  Flatlands Ave  »  3831 Flatlands Ave

3831 Flatlands Avenue, Brooklyn, NY 11234 - Property report

Also known as: 3849 Avenue M

Property image for 3831 Flatlands Avenue, Brooklyn, NY 11234
static Mapbox map

Property type

Two Family Frame (B2)

Year built

1920

Lot sq. ft.

3,772

General information

Unlock this property report with a free account

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
3831 Flatlands Avenue
Alternate address(es)
3831 Garage Flatlands Ave
3849 Avenue M
ZIP code
11234
Neighborhood
Marine Park
Borough
Brooklyn
Block & lot
07817-0012

Owner

Find out who owns 3831 Flatlands Avenue, Brooklyn, NY 11234. Uncover corporate and individual owners with a free account.

Building
Property type
Two Family Frame (B2)
Building sq. ft.
2,000
Building dimensions
20 ft x 35 ft
Buildings on lot
2
Stories
2
Year built
1920
Building material
Frame
Exterior wall
Composition
Basement
4
Garage type
Detached, Frame Garage
Tax
Tax year
2026-2027
Property tax
$7,322
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
2
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Flatlands Avenue (wide)
Avenue M (wide)
Distance to wide street
Lot dimensions
37.5 ft x 100.58 ft
Lot sq. ft.
3,772

Area overview

Walk score
93 /100.  Walker's Paradise
Transit score
80 /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 3831 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 3831 Flatlands Avenue, Brooklyn, NY 11234

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
04/05/2022 - R
03/21/2022 - D		 Satisfaction of Mortgage
(2022032300400001)		 XXXXXXX XXXXXX XXXXXXXXX XXXXXX XXXXX
03/14/2018 - R
03/09/2018 - D		 Satisfaction of Mortgage
(2018031300832001)		 XXXXXXX XXXXXX XXXXXXXX XXXXX XXXX X X
03/19/2018 - R
02/23/2018 - D		 Mortgage
(2018031600986001)		 XXXXXXX XXXXXX XXXXXXXXX XXXXXX XXXXX
12/30/2009 - R
12/11/2009 - D		 Mortgage
(2009121800212001)		 XXXXXXX XXXXXX X X XXXXXX XXXXX XXXX XX
01/06/2004 - R
09/26/2003 - D		 Satisfaction of Mortgage
(2003100900174001)		 XXXXXXX XXXXXX X
08/17/1999 - R Assignment, Mortgage
(3490006745949)		 XXXX XXXXXXX XXXX XXXXX XXXX XXXXXXXX XXXXXXXX XXX
09/19/1995 - R Mortgage
(3990004940799)		 XXXXXXX XXXXXX XXXX XXXXXXX XXXX XXXXX XXXX
09/19/1995 - R Deed
(3960004940896)		 XXXXX XXXXXX X XXXXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 3831 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
$7,322
Municipal exemptions
Recent tax assessments
Market value
$899,000
Assessed value
$53,940

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 $700,000 $42,000 $34,814 19.843% $6,908 $6,908 +4.72%
2024/25 $823,000 $49,380 $32,844 20.085% $6,597 $6,597 0.00%
2023/24 $1,004,000 $60,240 $32,844 20.085% $6,597 $6,597 -0.35%
2022/23 $920,000 $55,200 $32,596 20.309% $6,620 $6,620 +7.83%
2021/22 $878,000 $52,680 $30,752 19.963% $6,139 $6,139 +0.55%
2020/21 $799,000 $47,940 $29,012 21.045% $6,106 $6,106 +5.39%
2019/20 $812,000 $48,720 $27,370 21.167% $5,793 $5,793 +1.19%
2018/19 $609,000 $36,540 $27,370 20.919% $5,726 $5,726 +3.40%
2017/18 $755,000 $45,300 $27,163 20.385% $5,537 $5,537 +8.08%
2016/17 $738,000 $44,280 $25,627 19.991% $5,123 $5,123 +8.37%
Permits

Permit information for 3831 Flatlands Avenue, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Flatlands residential market stats

Access a detailed real estate market overview of Flatlands so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Flatlands and compare it to other neighborhoods in Brooklyn.

Median sale price

$455,000

-34.5% Y-o-Y

Median price/sq. ft.

$478

-11% Y-o-Y

Brooklyn median sale price

$899,000

6% 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)
0.962
View subway map

Access the detailed traffic volume map for 3831 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

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 119 Amersfort 4 Yes Public PK, K-5 391 0.38
P.S. 119 Amersfort 4 Yes Public PK, K-5 391 0.38
P.S. 326 NR Yes Public PK, K-2 149 0.68
P.S. 326 NR Yes Public PK, K-2 149 0.68
Midwood Catholic Academy NR No Private PK-8 262 0.07
Midwood Catholic Academy NR No Private PK-8 262 0.07
Midwood Catholic Academy NR No Private PK-8 255 0.07
Midwood Catholic Academy NR No Private PK-8 255 0.07
St. Thomas Aquinas School NR No Private PK, K-8 0 0.16
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Andries Hudde School 3 Yes Public 6-8 423 0.60
Midwood Catholic Academy NR No Private PK-8 262 0.07
Midwood Catholic Academy NR No Private PK-8 255 0.07
St. Thomas Aquinas School NR No Private PK, K-8 0 0.16
Mesivta Tiferes Yisroel NR No Private PK, K-12 0 0.30
Scholar Skills Christian Academy NR No Private 3-11 23 0.39
P.S. 207 Elizabeth G Leary 8 No Public PK, K-8 896 0.59
Is 381 7 No Public 6-8 291 0.60
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Mesivta Tiferes Yisroel NR No Private PK, K-12 0 0.30
Zvi Dov Roth Academy Of Yeshiva Rambam NR No Private 9-12 67 0.34
Scholar Skills Christian Academy NR No Private 3-11 23 0.39
Yad Yisroel NR No Private 40 0.50
Christian Heritage Academy NR No Private PK, K-12 269 0.50
James Madison High School 5 No Public 9-12 3,630 0.94
Urban Dove Charter School 1 No Charter 10-12 210 0.98

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 3831 Flatlands Avenue, Brooklyn, NY

3837 Avenue M, Brooklyn 1274 Ryder St, Brooklyn 1273 Ryder St, Brooklyn 1282 Ryder St, Brooklyn 1278 Ryder St, Brooklyn 3841 Avenue M, Brooklyn 1275 Ryder St, Brooklyn 3839 Flatlands Ave, Brooklyn 1252 Ryder St, Brooklyn 1277 Ryder St, Brooklyn 1267 Ryder St, Brooklyn 1984 Flatbush Ave, Brooklyn 1248 Ryder St, Brooklyn 3845 Avenue M, Brooklyn 3833 Avenue M, Brooklyn 1279 Ryder St, Brooklyn 1269 Ryder St, Brooklyn 3833 Flatlands Ave, Brooklyn 1280 Ryder St, Brooklyn 1272 Ryder St, Brooklyn

Nearby ZIP codes for 3831 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 3831 Flatlands Avenue, Brooklyn, NY 11234?

The development at 3831 Flatlands Avenue, Brooklyn, NY 11234 was built in 1920.

What is the total square footage of 3831 Flatlands Avenue, Brooklyn, NY 11234?

3831 Flatlands Avenue, Brooklyn, NY 11234 has a total of 2,000 square feet.

What is the assessed value of 3831 Flatlands Avenue, Brooklyn, NY 11234?

3831 Flatlands Avenue, Brooklyn, NY 11234 is currently assessed at $53,940.

What are the property taxes for 3831 Flatlands Avenue, Brooklyn, NY 11234?

The property taxes for 3831 Flatlands Avenue, Brooklyn, NY 11234 total $7,322.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

Sign up for a free account