New York City  »  11215  »  Union St  »  548 Union St

548 Union Street, Brooklyn, NY 11215 - Property report

Also known as: 548 Union St

Property image for 548 Union Street, Brooklyn, NY 11215
static Mapbox map

Property type

Miscellaneous Warehouse (E9)

Year built

1910

Lot sq. ft.

3,600

Sale price

$4,000,000

General information

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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
548 Union Street
Alternate address(es)
548-550 Union St
550 Union St
ZIP code
11215
Neighborhood
Gowanus
Borough
Brooklyn
Block & lot
00440-0029

Owner

Find out who owns 548 Union Street, Brooklyn, NY 11215. Uncover corporate and individual owners with a free account.

Building
Property type
Miscellaneous Warehouse (E9)
Building sq. ft.
4,552
Building dimensions
40 ft x 90 ft
Buildings on lot
2
Stories
2
Year built
1910
Building material
Sales
Sale date
06/27/2025
Sale price
$4,000,000
Tax
Tax year
2026-2027
Property tax
$24,222
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
0
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
40 ft x 90 ft
Lot sq. ft.
3,600

Area overview

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

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

Ownership

Ownership information for 548 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 548 Union Street, Brooklyn, NY 11215

Sale date Sale price Buyer name Seller name
06/27/2025 $4,000,000 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXX-XXX XXXXX XXXXXX XXX
02/28/2024 $4,000,000 XXX-XXX XXXXX XXXXXX XXX XXXXXX XXX XXX XXXXXX XXXXXXXXXXX XXX
07/27/2021 $2,000,000 XXXXXX XXX XXX XXXXXX XXXXXXXXXXX XXX XXX'X XXXX XXXXXXXX, 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
04/08/2026 - R Initial UCC1
(2026040800027003)		 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXXXXXXX XXXX
04/08/2026 - R Initial UCC1
(2026040800027002)		 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXXXXXXX XXXX
04/08/2026 - R Initial UCC1
(2026040800027001)		 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXXXXXXX XXXX
01/21/2026 - R UCC3 Termination
(2026012100629001)		 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXXXX XXXXXX XXX
02/12/2026 - R
01/14/2026 - D		 Assignment of Leases and Rents
(2026021100807004)		 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXXXXXXX XXXX
02/12/2026 - R
01/14/2026 - D		 Mortgage
(2026021100807003)		 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXXXXXXX XXXX
02/12/2026 - R
01/14/2026 - D		 Assignment of Leases and Rents
(2026021100807002)		 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXXXXXXX XXXX
02/12/2026 - R
01/14/2026 - D		 Mortgage
(2026021100807001)		 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXXXXXXX XXXX
01/26/2026 - R
01/14/2026 - D		 Termination of Agreement
(2026012300588004)		 XXXXXX XXXXX XXXXXX XXX XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX
01/26/2026 - R
01/14/2026 - D		 Assignment of Leases and Rents
(2026012300588003)		 XXX XXXXX XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 548 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
$24,222
Municipal exemptions
Recent tax assessments
Market value
$553,000
Assessed value
$248,850

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 $530,000 $238,500 $204,480 10.848% $22,182 $22,182 +1.33%
2024/25 $508,000 $228,600 $203,400 10.762% $21,890 $21,890 +3.67%
2023/24 $465,000 $209,250 $199,350 10.592% $21,115 $21,115 +3.71%
2022/23 $425,000 $191,250 $191,250 10.646% $20,360 $20,360 +22.29%
2021/22 $344,000 $154,800 $154,800 10.755% $16,649 $16,649 -27.23%
2020/21 $518,000 $233,100 $213,930 10.694% $22,878 $22,878 +6.18%
2019/20 $463,000 $208,350 $204,480 10.537% $21,546 $21,546 +2.80%
2018/19 $466,000 $209,700 $199,350 10.514% $20,960 $20,960 +2.39%
2017/18 $476,000 $214,200 $194,691 10.514% $20,470 $20,470 +3.50%
2016/17 $454,000 $204,300 $187,038 10.574% $19,777 $19,777 +2.33%
Permits

Permit information for 548 Union Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
04/28/2026 Alt-CO - new building with existing elements to remain
03/11/2026 Alteration
12/12/2025 Alt-CO - new building with existing elements to remain
12/08/2025 Alt-CO - new building with existing elements to remain
12/05/2025 Alt-CO - new building with existing elements to remain

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
11/14/2025 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required

*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
2

Subway & traffic

Closest station
4th Ave & Union St at SW Corner
Station lines
R
Distance (miles)
0.159
View subway map

Access the detailed traffic volume map for 548 Union Street, Brooklyn, NY 11215 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 548 Union Street, Brooklyn, NY

270 3rd Ave, Brooklyn 507 President St, Brooklyn 514 Union St, Brooklyn 256 3rd Ave, Brooklyn 272 3rd Ave, Brooklyn 511 President St, Brooklyn 318 Nevins St, Brooklyn 254 3rd Ave, Brooklyn 264 3rd Ave, Brooklyn 305 Nevins St, Brooklyn 469 President St, Brooklyn 252 3rd Ave, Brooklyn 268 3rd Ave, Brooklyn 505 President St, Brooklyn

Nearby ZIP codes for 548 Union Street, Brooklyn, NY

10004, New York City, NY 10005, New York City, NY 10038, New York City, NY 10271, New York City, NY 11201, New York City, NY 11204, New York City, NY 11205, New York City, NY 11213, New York City, NY 11216, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11220, New York City, NY 11225, New York City, NY 11226, New York City, NY 11228, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 548 Union Street, Brooklyn, NY 11215?

The development at 548 Union Street, Brooklyn, NY 11215 was built in 1910.

What is the market value of 548 Union Street, Brooklyn, NY 11215?

The current market value of 548 Union Street, Brooklyn, NY 11215 is $553,000.

What is the total square footage of 548 Union Street, Brooklyn, NY 11215?

548 Union Street, Brooklyn, NY 11215 has a total of 4,552 square feet.

What is the price per square foot for this property?

$878 per square foot is the price for 548 Union Street, Brooklyn, NY 11215.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 2.

Disclaimer

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