548 Union Street
Brooklyn · 11215 · BBL 3004400029
548 Union Street is a industrial or manufacturing property in Park Slope, Brooklyn, ZIP 11215. City records date it to 1910. The city's property file lists the owner of record as 548 Union Street Property Owner LLC. Its most recent total assessed value is $249K.
The ownership chain
The most recent recorded deed is dated Jun 27, 2025, transferring the lot to 548 Union Street Property Owner LLC for a stated $4M. 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 |
|---|---|---|
| Valley National BankASST from 544 Union Street Property Owner LLC | Jan 14, 2026 | |
| 548 Union Street Property Owner LLCDEED from 548-550 Union Realty LLC | Jun 27, 2025 | $4.0M |
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 548 Union Street in the citywide marshal file, which runs from April 2024.
Rent stabilization at this address
No DHCR rent-stabilization registration is on file for 548 Union Street in the years PulseCities holds. Absence is not proof: an owner who stops registering leaves the same gap as a building that never had stabilized units. Checking your own apartment starts with the free rent history. How to check rent-stabilized status →
Building permits
| Work | Filed | Type |
|---|---|---|
| STRStructural work as per plans filed. Subsequent filing to Alt CO #B01257108-I1. | Jul 9, 2026 | NB |
| GCAlteration CO application as-of-right conversion of existing 2 story commercial | Jul 8, 2026 | NB |
| FND+EWInstall Foundation as per plans filed. Subsequent filing to Alt CO #B01257108-I1 | Jul 2, 2026 | NB |
| NBProvide support of excavation work as per plans filed. Subsequent filing to Alt | Jul 2, 2026 | NB |
| ALConstruction fence | Mar 17, 2026 | AL |
DOB job filings on this lot, past 12 months. Source: NYC DOB job filings, current through August 26, 2026.
311 housing complaints
46 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 548 Union Street compares in 11215
PulseCities tracks 9,001 lots in 11215, of which 48 carry an executed eviction from the marshal record, which starts in April 2024, and 559 carry a deed from the shorter ACRIS window. 11215 scores 35.1 out of 100 for displacement pressure, 62 of 177 scored NYC ZIP codes. The full signal breakdown for Park Slope →
Watch 548 Union Street
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Questions about 548 Union Street
Who owns 548 Union Street?
The most recent deed on file for 548 Union Street names 548 Union Street Property Owner 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 Jun 27, 2025.
How much did 548 Union Street sell for?
The most recent deed states a consideration of $4M, recorded Jun 27, 2025 in ACRIS. Stated consideration is what the parties filed, and it can differ from the economics of the deal.
Have there been evictions at 548 Union Street?
No executed eviction at 548 Union Street 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 548 Union Street rent stabilized?
No DHCR registration for 548 Union Street appears in the years PulseCities holds. That is a gap in the registration record rather than an answer about any apartment, and the free rent history from NYS Homes and Community Renewal is what settles it.
What is the displacement risk around 548 Union Street?
11215 (Park Slope) scores 35.1 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.