Kings  »  11226  »  Martense St  »  323 Martense St

323 Martense Street, Brooklyn, NY 11226 - Property report

Also known as: 317-323 Martense St

Property image for 323 Martense Street, Brooklyn, NY 11226
static Mapbox map

Property type

Over Six Families without Stores (C1)

Year built

1922

Lot sq. ft.

9,000

Sale price

$4,565,000

General information

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Address
Primary address
323 Martense Street
Alternate address(es)
317-323 Martense St
ZIP code
11226
Neighborhood
Flatbush
Borough
Brooklyn
Block & lot
04868-0075

Owner

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Building
Property type
Over Six Families without Stores (C1)
Building sq. ft.
22,260
Building dimensions
75 ft x 91 ft
Buildings on lot
1
Stories
4
Year built
1922
Building material
Sales
Sale date
05/06/2008
Sale price
$4,565,000 - M
Tax
Tax year
2026-2027
Property tax
$91,576
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
27
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
75 ft x 120 ft
Lot sq. ft.
9,000

Area overview

Walk score
95 /100.  Walker's Paradise
Transit score
94 /100.  Rider's Paradise
Bike score
0 /100.  Minimal Bike Infrastructure
School district
17
Community district
17
Closest police station
0.83 Miles
Closest fire station
0.60 Miles

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Ownership information for 323 Martense Street, Brooklyn, NY

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

Sales history for 323 Martense Street, Brooklyn, NY 11226

Sale date Sale price Buyer name Seller name
05/06/2008 $4,565,000 XXXXXX XXXX XXX XXX XXX-XXX XXXXXXXX XXXXXX XXX
07/07/2005 $4,150,000 XXX-XXX XXXXXXXX XXXXXX XXX XXXXXXXX XXXXXXX XXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
07/05/2024 - R
06/18/2024 - D
Both RPTT and RETT
(2024070200468001)
XX XXXXXX XXXXXXX XXX XXXX XXXXXXXX XXXXXXXX XXX
04/01/2019 - R UCC3 Continuation
(2019040100914001)
XXXXXX XXXX XXX XXX XXXXXXXXXX X X
06/08/2011 - R Initial UCC1
(2011060800160001)
XXXXXX XXXX XXX XXX XXXXXXX XXX X X
10/08/2010 - R
10/06/2010 - D
Initial UCC1
(2010100600263001)
XXXXXX XXXX XXX XXX XXXXXX XXX
05/14/2008 - R
05/06/2008 - D
Assumption of Mortgage
(2008050900487003)
XXXXXX XXXXXXXX XXXXXX XXX XXXXXX XXX
05/14/2008 - R
05/06/2008 - D
Assumption of Mortgage
(2008050900487002)
XXXXXX XXXXXXXX XXXXXX XXX XXXXXX XXXX XXX XXX
05/14/2008 - R
05/06/2008 - D
Deed
(2008050900487001)
XXXXXX XXXXXXXX XXXXXX XXX XXXXXX XXXX XXX XXX
07/22/2005 - R
07/07/2005 - D
Assignment of Leases and Rents
(2005071100488004)
XXXXXXXXXXXX XXXXXXXXX XXXX XXXXXX XXXXXXXX XXXXXX XXX
07/22/2005 - R
07/07/2005 - D
Mortgage
(2005071100488003)
XXXXXX XXXXXXXX XXXXXX XXX XXXXXXXXXXXX XXXXXXXXX XXXX
07/22/2005 - R
07/07/2005 - D
Agreement
(2005071100488002)
XXXXXXXX XXXXXXX XXX XXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 323 Martense Street, 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
$91,576
Municipal exemptions
Recent tax assessments
Market value
$1,636,000
Assessed value
$736,200

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 $1,653,000 $743,850 $743,850 12.439% $92,528 $92,528 -6.32%
2024/25 $1,756,000 $790,200 $790,200 12.5% $98,775 $98,775 -8.14%
2023/24 $1,940,000 $873,000 $860,130 12.502% $107,533 $107,533 +4.68%
2022/23 $2,141,000 $963,450 $837,450 12.267% $102,730 $102,730 +4.08%
2021/22 $1,835,000 $825,750 $806,760 12.235% $98,707 $98,707 +2.93%
2020/21 $1,983,000 $892,350 $781,740 12.267% $95,896 $95,896 +5.46%
2019/20 $1,806,000 $812,700 $729,000 12.473% $90,928 $90,928 +9.59%
2018/19 $1,688,000 $759,600 $657,900 12.612% $82,974 $82,974 +14.89%
2017/18 $1,652,000 $743,400 $567,810 12.719% $72,220 $72,220 +21.69%
2016/17 $1,557,000 $700,650 $460,350 12.892% $59,348 $59,348 +28.80%

Permit information for 323 Martense Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
05/01/2025 Alteration
01/06/2016 Alteration type 3

*Most recent permits on record for this property.

More about New York City property records

DOB Violations

Violation ID Issue date Type Status
08/16/1993 Ll6291-local law 62/91 - boilers

*Most recent DOB violation 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
-

Subway & traffic

Closest station
Nostrand Ave & Church Ave at NE Corner
Station lines
2-5
Distance (miles)
0.096

Access the detailed traffic volume map for 323 Martense Street, Brooklyn, NY 11226 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 323 Martense Street, Brooklyn, NY 11226?

The development at 323 Martense Street, Brooklyn, NY 11226 was built in 1922.

What is the total square footage of 323 Martense Street, Brooklyn, NY 11226?

323 Martense Street, Brooklyn, NY 11226 has a total of 22,260 square feet.

When was 323 Martense Street, Brooklyn, NY 11226 last sold and what was the sale price?

323 Martense Street, Brooklyn, NY 11226 was last sold on 05/06/2008 for $4,565,000.

What is the assessed value of 323 Martense Street, Brooklyn, NY 11226?

323 Martense Street, Brooklyn, NY 11226 is currently assessed at $736,200.

What are the property taxes for 323 Martense Street, Brooklyn, NY 11226?

The property taxes for 323 Martense Street, Brooklyn, NY 11226 total $91,575.

How many residential units does this building have?

This building has 27 residential unit(s).

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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