New York City  »  11234  »  Flatlands Ave  »  3854 Flatlands Ave

3854 Flatlands Avenue, Brooklyn, NY 11234 - Property report

Also known as: 3854 Flatlands Ave

Property image for 3854 Flatlands Avenue, Brooklyn, NY 11234
static Mapbox map

Property type

Primarily One Family with One Store or Office (S1)

Year built

1931

Lot sq. ft.

1,620

Sale price

$350,000

General information

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Address
Primary address
3854 Flatlands Avenue
ZIP code
11234
Neighborhood
Marine Park
Borough
Brooklyn
Block & lot
07859-0140

Owner

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Building
Property type
Primarily One Family with One Store or Office (S1)
Building sq. ft.
2,016
Building dimensions
18 ft x 56 ft
Buildings on lot
1
Stories
2
Year built
1931
Building material
Sales
Sale date
11/12/2003
Sale price
$350,000
Tax
Tax year
2026-2027
Property tax
$7,563
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
1
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
18 ft x 90 ft
Lot sq. ft.
1,620

Area overview

Walk score
93 /100.  Walker's Paradise
Transit score
80 /100.  Excellent Transit
Bike score
56 /100.  Bikeable
School district
22
Community district
18
Closest police station
0.60 Miles
Closest fire station
0.55 Miles

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

Ownership information for 3854 Flatlands Avenue, Brooklyn, NY

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

Sales history for 3854 Flatlands Avenue, Brooklyn, NY 11234

Sale date Sale price Buyer name Seller name
11/12/2003 $350,000 XXXX XXXXXXXXX XXXXXX X.X.X. XXXXXX, XXXXXXXX XXX XXXXXX, XXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
03/03/2026 - R
02/25/2026 - D
Termination of Assign of L&R
(2026030200716001)
XXXX XXXXXXXXX XXXXXX XXX XXXXXXXXXX XXXXXXXX XXXXXXX XXX
03/03/2026 - R
02/25/2026 - D
Satisfaction of Mortgage
(2026030200697001)
XXXX XXXXXXXXX XXXXXX XXX XXXXXXXXXX XXXXXXXX XXXXXXX XXX
02/10/2026 - R
02/05/2026 - D
Mortgage
(2026020900280001)
XXXX XXXXXXXXX XXXXXX XXX XXXXXX XXXX
10/09/2019 - R
09/26/2019 - D
Asgn of Asgn of L&R
(2019100900735002)
XXXXXXXX XXXXXXXXXX XXX XXXXX XXXXX XXXX XX XXXXXXX XXX XXXXXXXXXX XXXXXXX
10/09/2019 - R
09/26/2019 - D
Asgn of Asgn of L&R
(2019100900735001)
XXXXXXXXXX XXXXXXXX XXXXXXX XXX XXXXXXXX XXXXXXXXXX XXX
08/19/2019 - R
07/16/2019 - D
Assignment, Mortgage
(2019081400485002)
XXXXXXXX XXXXXXXXXX XXX XXXXX XXXXX XXXX
08/19/2019 - R
07/16/2019 - D
Assignment, Mortgage
(2019081400485001)
XXXXXXXXXX XXXXXXXX XXXXXXX XXX XXXXXXXX XXXXXXXXXX XXX
02/27/2004 - R
11/12/2003 - D
Assignment of Leases and Rents
(2003121001610004)
XXXXXXXXXX XXXXXXXX XXXXXXX XX X XXXX XXXXXXXXX XXXXXX XXX
02/27/2004 - R
11/12/2003 - D
Mortgage
(2003121001610003)
XXXX XXXXXXXXX XXXXXX XXX XXXXXXXXXX XXXXXXXX XXXXXXX XX X
02/27/2004 - R
11/12/2003 - D
Deed
(2003121001610002)
XXXXXX XXXXXXXX XXXX XXXXXXXXX XXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 3854 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
$7,563
Municipal exemptions
Recent tax assessments
Market value
$847,000
Assessed value
$50,820

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 $775,000 $46,500 $35,956 19.843% $7,135 $7,135 +1.54%
2024/25 $702,000 $42,120 $34,985 20.085% $7,027 $7,027 +6.00%
2023/24 $837,000 $50,220 $33,005 20.085% $6,629 $6,629 -0.06%
2022/23 $772,000 $46,320 $32,659 20.309% $6,633 $6,633 +4.62%
2021/22 $708,000 $42,480 $31,760 19.963% $6,340 $6,340 +0.54%
2020/21 $673,000 $40,380 $29,963 21.045% $6,306 $6,306 +2.18%
2019/20 $585,000 $35,100 $29,154 21.167% $6,171 $6,171 +7.26%
2018/19 $591,000 $35,460 $27,504 20.919% $5,754 $5,754 +3.71%
2017/18 $551,000 $33,060 $27,216 20.385% $5,548 $5,548 +4.86%
2016/17 $490,000 $29,400 $26,467 19.991% $5,291 $5,291 +8.37%

Permit information for 3854 Flatlands Avenue, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

DOB Violations

Violation ID Issue date Type Status
01/03/2008 Ll6291-local law 62/91 - boilers
01/31/2005 Ll6291-local law 62/91 - boilers
03/16/1999 Ll6291-local law 62/91 - boilers

*Most recent DOB violations on record for this property.

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

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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)
1

Access the detailed traffic volume map for 3854 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

Frequently asked questions

What is the year built for 3854 Flatlands Avenue, Brooklyn, NY 11234?

The development at 3854 Flatlands Avenue, Brooklyn, NY 11234 was built in 1931.

What is the market value of 3854 Flatlands Avenue, Brooklyn, NY 11234?

The current market value of 3854 Flatlands Avenue, Brooklyn, NY 11234 is $847,000.

What is the total square footage of 3854 Flatlands Avenue, Brooklyn, NY 11234?

3854 Flatlands Avenue, Brooklyn, NY 11234 has a total of 2,016 square feet.

What is the price per square foot for this property?

$173 per square foot is the price for 3854 Flatlands Avenue, Brooklyn, NY 11234.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

Disclaimer

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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.

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