525 Union Avenue
Brooklyn · 11211 · BBL 3023150014
525 Union Avenue is a multi-family walk-up in Williamsburg, Brooklyn, ZIP 11211. City records date it to 2007 and count 43 residential units. The city's property file lists the owner of record as 525-535 Union Partners LLC. Its most recent total assessed value is $5.6M.
The ownership chain
The most recent recorded deed is dated Mar 31, 2026, transferring the lot to 525 Union Development LLC for a stated $38M. PulseCities holds 1 recorded deed for this lot. Deeds recorded through July 31, 2026, the most recent day the city has published.
A deed names a party of record. Stated consideration of $0 usually marks a transfer between related parties rather than a sale.
Ownership transfers
| Party taking title | Recorded | Amount |
|---|---|---|
| 525 Union Development LLCDEED from 525-535 Union Partners LLC | Mar 31, 2026 | $38.0M |
| L4R LLCASST from Arbor Realty Commercial Real Estate Notes 2022-Fl1 | Mar 16, 2026 |
Deeds and assignments recorded in ACRIS, one row per document. Amount is the stated consideration; $0 often marks a non-arms-length transfer. An assignment moves a lender's paper and is not a sale. Source: NYC ACRIS, current through July 31, 2026.
What the eviction record shows
No executed eviction is on record at 525 Union Avenue in the citywide marshal file, which runs from April 2024.
Rent stabilization at this address
DHCR registration records list 43 rent-stabilized units at this building in 2023, the most recent year PulseCities holds. Registration is building-level and does not settle the status of any single apartment; the rent history does. Checking your own apartment starts with the free rent history. How to check rent-stabilized status →
Open violations
HPD and DOB inspectors have written 12 violations against this building, of which 0 remain unresolved.
Classes run A (non-hazardous) to C (immediately hazardous); DOB class I carries a vacate order. Source: NYC HPD violations, current through August 26, 2026.
311 housing complaints
10 complaints in the past 12 months
NYC 311 housing and building complaints logged for this address. Source: NYC 311, current through August 26, 2026.
How 525 Union Avenue compares in 11211
PulseCities tracks 5,425 lots in 11211, of which 83 carry an executed eviction from the marshal record, which starts in April 2024, and 273 carry a deed from the shorter ACRIS window. 11211 scores 34.8 out of 100 for displacement pressure, 65 of 177 scored NYC ZIP codes. The full signal breakdown for Williamsburg →
Watch 525 Union Avenue
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Questions about 525 Union Avenue
Who owns 525 Union Avenue?
The most recent deed on file for 525 Union Avenue names 525 Union Development LLC. Deeds record the party that took title, which is often a holding company rather than the operator managing the building. That deed was recorded Mar 31, 2026.
How much did 525 Union Avenue sell for?
The most recent deed states a consideration of $38M, recorded Mar 31, 2026 in ACRIS. Stated consideration is what the parties filed, and it can differ from the economics of the deal.
Have there been evictions at 525 Union Avenue?
No executed eviction at 525 Union Avenue appears in the NYC evictions dataset, which PulseCities holds from April 2024 forward. Executed evictions are the end of the process, so a building with none may still have active housing court cases.
Is 525 Union Avenue rent stabilized?
DHCR registrations list 43 stabilized units at this building in 2023. Registration is building-level, so it does not settle whether one apartment is stabilized. The free rent history from NYS Homes and Community Renewal does.
What is the displacement risk around 525 Union Avenue?
11211 (Williamsburg) scores 34.8 out of 100 on the PulseCities displacement index. The score reads five ZIP-level signals: eviction rate, LLC acquisition rate, permit intensity, assessment spikes, and 311 complaint volume. It describes the area around the building, not the building itself.
Sourced from NYC public records: ACRIS deeds, DOB permits, the NYC evictions dataset, and 311. Records reflect what agencies have published and can lag events.