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145 Union Street, Brooklyn, NY 11231 - Property report

Also known as: 145 Union St

Property image for 145 Union Street, Brooklyn, NY 11231
static Mapbox map

Property type

Primarily Five to Six Family with One Store or Office (S5)

Year built

1931

Lot sq. ft.

2,042

General information

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Address
Primary address
145 Union Street
ZIP code
11231
Neighborhood
Columbia Street Waterfront District
Borough
Brooklyn
Block & lot
00336-0040

Owner

Find out who owns 145 Union Street, Brooklyn, NY 11231. Uncover corporate and individual owners with a free account.

Building
Property type
Primarily Five to Six Family with One Store or Office (S5)
Building sq. ft.
4,688
Building dimensions
20 ft x 61 ft
Buildings on lot
1
Stories
4
Year built
1931
Last altered
1989
Building material
Tax
Tax year
2026-2027
Property tax
$13,419
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
5
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
20.42 ft x 100 ft
Lot sq. ft.
2,042

Area overview

Walk score
95 /100.  Walker's Paradise
Transit score
94 /100.  Rider's Paradise
Bike score
98 /100.  Biker's Paradise
School district
15
Community district
6
Closest police station
0.08 Miles
Closest fire station
0.30 Miles

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

Ownership

Ownership information for 145 Union Street, Brooklyn, NY

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

Sales history for 145 Union Street, Brooklyn, NY 11231

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
11/14/2013 - R
11/01/2013 - D		 Assignment of Leases and Rents
(2013110400637004)		 XXXXXX XXXXXXXXXX XXXXXXXXXX XXXX
11/14/2013 - R
11/01/2013 - D		 Agreement
(2013110400637003)		 XXXXXX XXXXXXXXXX XXXXXXXXXX XXXX
11/14/2013 - R
10/30/2013 - D		 Mortgage
(2013110400637002)		 XXXXXX XXXXXXXXXX XXXXXXXXXX XXXX
11/14/2013 - R
08/27/2013 - D		 Assignment, Mortgage
(2013110400637001)		 XXXXX XXXXX XXXX X X XXXXXXXXX XX XXXXXX XXXXXXXXXX XXXX XXXXX
07/24/2003 - R Assignment, Mortgage
(2003011500096001)		 XXXXXXXXX XXXXXXX XXXX XXXXX XXXXX XXXX XXXXXXXXX XXX
08/28/2003 - R
01/27/2003 - D		 Assignment, Mortgage
(2003022701668001)		 XXXXXXXXX XXXXXXX XXXX XXXXX XXXXX XXXX XXXXXXXX XXX
12/30/2003 - R
01/10/2003 - D		 Satisfaction of Mortgage
(2003020501771001)
08/30/2002 - R Mortgage
(3360008834436)		 XXXXXX XXXXXXXXXX XXXXXXXXX XXXXXXX XXXX
03/26/2001 - R Assignment, Mortgage
(3490007575649)		 XXXXXXXXX XXXXXXX XXXX XXX XXXX XXXXXXXX XXXXX XXX
09/17/1999 - R Satisfaction of Mortgage
(3080006863108)		 XXXXXX XXXXXX XXXXX XXXXX XXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 145 Union 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
$13,419
Municipal exemptions
Recent tax assessments
Market value
$2,614,000
Assessed value
$1,176,300

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 $2,278,000 $1,025,100 $107,877 12.439% $13,419 $13,419 +7.47%
2024/25 $2,342,000 $1,053,900 $99,892 12.5% $12,487 $12,487 +7.98%
2023/24 $2,081,000 $936,450 $92,495 12.502% $11,564 $11,564 +10.06%
2022/23 $2,124,000 $955,800 $85,647 12.267% $10,506 $10,506 +3.48%
2021/22 $1,887,000 $849,150 $82,982 12.235% $10,153 $10,153 -0.26%
2020/21 $1,832,000 $824,400 $82,982 12.267% $10,179 $10,179 +6.21%
2019/20 $1,526,400 $686,880 $76,840 12.473% $9,584 $9,584 +6.81%
2018/19 $1,272,000 $572,400 $71,150 12.612% $8,973 $8,973 +7.09%
2017/18 $1,094,000 $492,300 $65,882 12.719% $8,380 $8,380 +1.83%
2016/17 $1,032,000 $464,400 $63,832 12.892% $8,229 $8,229 +0.07%
Permits

Permit information for 145 Union Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
04/10/2015 Alteration type 3

*Most recent permit on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
01/01/2009 Ll6291-local law 62/91 - boilers
01/19/2007 Ll6291-local law 62/91 - boilers
05/04/1998 Ll6291-local law 62/91 - boilers

*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
3

Subway & traffic

Closest station
Smith St & President St at NW Corner
Station lines
F-G
Distance (miles)
0.457
View subway map

Access the detailed traffic volume map for 145 Union Street, Brooklyn, NY 11231 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 145 Union Street, Brooklyn, NY

139 Union St, Brooklyn 151 Union St, Brooklyn 148 Sackett St, Brooklyn 131 Union St, Brooklyn 172 Sackett St, Brooklyn 153 Union St, Brooklyn 207 Columbia St, Brooklyn 209 Columbia St, Brooklyn 143 Union St, Brooklyn 135 Union St, Brooklyn 156 Sackett St, Brooklyn 155 Union St, Brooklyn 150 Sackett St, Brooklyn 147 Union St, Brooklyn 141 Union St, Brooklyn 137 Union St, Brooklyn 142 Sackett St, Brooklyn 149 Union St, Brooklyn 158 Sackett St, Brooklyn 146 Sackett St, Brooklyn

Nearby ZIP codes for 145 Union Street, Brooklyn, NY

10002, New York City, NY 10004, New York City, NY 10005, New York City, NY 10006, New York City, NY 10007, New York City, NY 10038, New York City, NY 10271, New York City, NY 10278, New York City, NY 10279, New York City, NY 10280, New York City, NY 10282, New York City, NY 11201, New York City, NY 11205, New York City, NY 11215, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11220, New York City, NY 11232, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 145 Union Street, Brooklyn, NY 11231?

The development at 145 Union Street, Brooklyn, NY 11231 was built in 1931.

What is the market value of 145 Union Street, Brooklyn, NY 11231?

The current market value of 145 Union Street, Brooklyn, NY 11231 is $2,614,000.

What is the total square footage of 145 Union Street, Brooklyn, NY 11231?

145 Union Street, Brooklyn, NY 11231 has a total of 4,688 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

Disclaimer

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