Kings  »  11211  »  Union Ave  »  525 Union Ave

525 Union Avenue, Brooklyn, NY 11211 - Property report

Also known as: 525 Union Ave

Property image for 525 Union Avenue, Brooklyn, NY 11211
static Mapbox map

Property type

Over Six Families without Stores (C1)

Year built

2007

Lot sq. ft.

15,550

Sale price

$38,000,000

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
525 Union Avenue
Alternate address(es)
525-535 Union Ave
ZIP code
11211
Neighborhood
Williamsburg
Borough
Brooklyn
Block & lot
02315-0014

Owner

Find out who owns 525 Union Avenue, Brooklyn, NY 11211. Uncover corporate and individual owners with a free account.

Building
Property type
Over Six Families without Stores (C1)
Building sq. ft.
64,650
Buildings on lot
1
Stories
5
Year built
2007
Building material
Sales
Sale date
03/31/2026
Sale price
$38,000,000
Tax
Tax year
2026-2027
Property tax
$649,648
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
43
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
175 ft x 100 ft
Lot sq. ft.
15,550

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
93 /100.  Biker's Paradise
School district
14
Community district
1
Closest police station
0.71 Miles
Closest fire station
0.22 Miles

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

Ownership

Ownership information for 525 Union 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 525 Union Avenue, Brooklyn, NY 11211

Sale date Sale price Buyer name Seller name
03/31/2026 $38,000,000 XXX XXXXX XXXXXXXXXXX XXX XXX-XXX XXXXX XXXXXXXX XXX
06/09/2023 $26,775,000 XXX-XXX XXXXX XXXXXXXX XXX XXX XXXXX XXXXXX XXXXXX XXXXXXXXXX XXX
03/08/2006 $24,000 XXXXX XXXXXXX XXXXXX XXX XXXXX XXXXXX XXXXX, 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
04/21/2026 - R UCC3 Termination
(2026042000593001)		 XXXXXX XXXXX XXXXXXXX XXX XXXXX XXXXXX XXXXXXXXXX XXXX XXXXXX XXXXX XXXXXXX
04/13/2026 - R
03/31/2026 - D		 Mortgage
(2026041000771002)		 XXX XXXXX XXXXXXXXXXX XXX XXX XXX
04/08/2026 - R
03/31/2026 - D		 Deed
(2026040800722001)		 XXXXXX XXXXX XXXXXXXX XXX XXX XXXXX XXXXXXXXXXX XXX
04/13/2026 - R
03/16/2026 - D		 Termination of Assign of L&R
(2026041000771003)		 XXXXX XXXXXX XXXXXXXXXX XXXX XXXXXX XXXXX XXXXXXX XXXXXX XXXXXXXX XXX
04/13/2026 - R
03/16/2026 - D		 Assignment, Mortgage
(2026041000771001)		 XXXXX XXXXXX XXXXXXXXXX XXXX XXXXXX XXXXX XXXXXXX XXX XXX
10/20/2023 - R UCC3 Assignment
(2023101801011001)		 XXXXXX XXXXX XXXXXXXX XXX XXXXX XX XXXXXXX XXX
11/21/2023 - R
10/16/2023 - D		 Assignment, Mortgage
(2023111500989001)		 XXXXX XX XXXXXXX XXX XXXXX XXXXXX XXXXXXXXXX XXXX XXXXXX XXXXX XXXXXXX
10/23/2023 - R
10/16/2023 - D		 Asgn of Asgn of L&R
(2023101900457001)		 XXXXX XX XXXXXXX XXX XXXXX XXXXXX XXXXXXXXXX XXXX XXXXXX XXXXX XXXXXXX
08/08/2023 - R UCC3 Assignment
(2023080400184001)		 XXXXXX XXXXX XXXXXXXX XXX XXXXX XXXXXX XX XXX
07/14/2023 - R UCC3 Termination
(2023061300409002)		 XXXXXX XXXXXXX XXXXXX XXX XXXXXXXXX XXXX X X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 525 Union 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
$649,648
Municipal exemptions
Recent tax assessments
Market value
$12,472,000
Assessed value
$5,612,400

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 $12,490,000 $5,620,500 $5,066,430 12.439% $630,213 $630,213 -2.53%
2024/25 $12,192,000 $5,486,400 $5,172,480 12.5% $646,560 $646,560 +27.56%
2023/24 $11,172,000 $5,027,400 $4,054,338 12.502% $628,526 $506,873 +26.28%
2022/23 $11,879,000 $5,345,550 $3,272,166 12.267% $655,739 $401,397 +80.70%
2021/22 $9,546,000 $4,295,700 $1,815,534 12.235% $525,579 $222,131 +51.33%
2020/21 $13,710,000 $6,169,500 $1,196,622 12.267% $654,414 $146,790 +626.05%
2019/20 $13,155,000 $5,919,750 $162,090 12.473% $606,468 $20,217 -1.10%
2018/19 $12,683,000 $5,707,350 $162,090 12.612% $518,323 $20,443 -0.84%
2017/18 $11,079,000 $4,985,550 $162,090 12.719% $432,414 $20,616 -1.34%
2016/17 $8,648,000 $3,891,600 $162,090 12.892% $359,281 $20,897 +0.07%
Permits

Permit information for 525 Union Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
09/07/2020 Alteration type 3
08/26/2020 Alteration
08/11/2020 Alteration
08/11/2020 Alteration
03/29/2017 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
02/02/2022 Aeuhaz1-fail to certify class 1
02/02/2022 Aeuhaz1-fail to certify class 1
12/22/2021 Aeuhaz1-fail to certify class 1

*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
AE

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
3

Subway & traffic

Closest station
Union Ave & Metropolitan Ave at SW Corner
Station lines
G-L
Distance (miles)
0.148
View subway map

Access the detailed traffic volume map for 525 Union Avenue, Brooklyn, NY 11211 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 525 Union Avenue, Brooklyn, NY

287 N 8th St, Brooklyn 32-36 N 8th St, Brooklyn 60 N 8th St, Brooklyn 249 N 8th St, Brooklyn 253 N 8th St, Brooklyn 16 Havemeyer St, Brooklyn 505 Union Ave, Brooklyn 101 Kent Ave, Brooklyn 1-23 Havemeyer St, Brooklyn 251 N 8th St, Brooklyn 291 N 8th St, Brooklyn 14 Havemeyer St, Brooklyn 247 N 8th St, Brooklyn 255 N 8th St, Brooklyn 277 N 8th St, Brooklyn 110 Kent Ave, Brooklyn 111 Kent Ave, Brooklyn 245 N 8th St, Brooklyn 497 Union Ave, Brooklyn 8 Havemeyer St, Brooklyn

Nearby ZIP codes for 525 Union Avenue, Brooklyn, NY

10002, New York City, NY 10003, New York City, NY 10009, New York City, NY 10010, New York City, NY 10016, New York City, NY 10017, New York City, NY 11101, New York City, NY 11104, New York City, NY 11109, New York City, NY 11201, New York City, NY 11205, New York City, NY 11206, New York City, NY 11213, New York City, NY 11216, New York City, NY 11217, New York City, NY 11221, New York City, NY 11222, New York City, NY 11237, New York City, NY 11238, New York City, NY 11378, New York City, NY

Frequently asked questions

What is the year built for 525 Union Avenue, Brooklyn, NY 11211?

The development at 525 Union Avenue, Brooklyn, NY 11211 was built in 2007.

What is the total square footage of 525 Union Avenue, Brooklyn, NY 11211?

525 Union Avenue, Brooklyn, NY 11211 has a total of 64,650 square feet.

When was 525 Union Avenue, Brooklyn, NY 11211 last sold and what was the sale price?

525 Union Avenue, Brooklyn, NY 11211 was last sold on 03/31/2026 for $38,000,000.

What is the assessed value of 525 Union Avenue, Brooklyn, NY 11211?

525 Union Avenue, Brooklyn, NY 11211 is currently assessed at $5,612,400.

What are the property taxes for 525 Union Avenue, Brooklyn, NY 11211?

The property taxes for 525 Union Avenue, Brooklyn, NY 11211 total $649,647.

How many residential units does this building have?

This building has 43 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