Skip to main content
New search
Property Audit ReportBBL 3004410012Generated Jun 9, 2026Cached· 6h ago · refreshing…

Walk-up apt

578 Union Street

Caution — Review Before Signing

Open Violations

10

DOB + HPD

Unpaid Fines

$0

OATH / ECB

Flood Zone

X

FEMA designation

Audit Score

60/100

Composite index

Address-level public record preview

578 Union Street is tracked in NYC Property Audit as BBL 3004410012, located in BK, built in 1920, 8 residential units, 10 open DOB/HPD violation signals, FEMA flood zone X. The free preview keeps address-level facts crawl-visible while the full due-diligence report remains available in the audit.

Unlock the full 13-page report — $9.99
Free previewPro unlocks: owner of record · mortgage details · fine amounts · permit costs · school ratings · neighborhood demographics Unlock full report

Free preview · 2 pages

Unlock the full PDF

All findings, all sources, one defensible document.

Download Full Property Report

One-time payment · $9.99 · Secure Stripe checkout

Key Findings

4 items
10 open violations on record· DOB · HPD
Annual property tax estimated at ~$156,275 (Tax Class 2)· NYC DOF
Last sold for $1,290,000 in December 2012· ACRIS
Most recent mortgage: $3,280,086 from BERKADIA COMMERCIAL MORTGAGE LLC in 2020 (+5 more on Financials)· ACRIS

Building Details

✓ Verified · PLUTO
Building Area
5,940 sf
Zoning
M1-4/R6A
Basement
Partial Basement
Land Use
Multi-Family Walk-Up Buildings
Registered Owner
Quick facts
How many units does this building have?
8 residential units.
How tall is this building?
4 stories, non-fireproof construction, built in 1920.
How big is the lot?
2,565 sq ft (27 ft × 95 ft).
What's the building class?
Class C1 — Walk-up apt.
How many buildings are on this lot?
1 building on the lot.
Overall Outlook
Long-term signal for residential or commercial viability
Caution — Known Issues
Maintenance Reliability
Multiple open violations — proceed with caution
68 / 100
Safety
Moderate activity — typical urban
60 / 100
Daily Life
Transit access via Union St (R)
~2 min subway

Compliance · 10-year history

Violation timeline

DOB · HPD · OATH
201620182020202220242026
Active10Resolved with debt0Resolved20Hover any dot for detail

Violations & maintenance history

HPD · DOB · OATH10 open, 40 resolved

Open Issues — 10
Minor
HMC ADM code: § 27-2017.4 abate the infestation consisting of mice
Apt 1B · 1st floor · 1st apartment from north at east
HPD · Filed Oct 2024 · Open ·
Minor
HMC ADM code: § 27-2017.4 abate the infestation consisting of roaches
Apt 1B · 1st floor · 1st apartment from north at east
HPD · Filed Oct 2024 · Open ·
Minor
Refit the door to rear yard
§ 27-2005 HMCApt 1B · 1st floor · 5th room from north at east · 1st apartment from north at east
HPD · Filed Sep 2024 · Open ·
Minor
§ 27-2005, 2007 ADM code remove the illegal fastening consisting of an unacceptable electromagnetic locking device installed at building entrance door at public hall, 1st story
HPD · Filed Apr 2022 · Open
Minor
§ 27-2005, 2007 ADM code remove the illegal fastening consisting of an unacceptable electromagnetic locking device installed at the building entrance door , 1st story
HPD · Filed Jul 2019 · Open
Resolved History — 40 (showing 3)
Closed
(a) § HMC: file annual bedbug report in accordance with HPD rule as described on the back of this notice of violation or as described on HPD s website, www. NYC. Gov\hpd, search bed bugs.
HPD · Filed Jun 2025 · Closed
Closed
§ 27-2017.3 HMC: trace and repair the source and abate the visible mold condition... At ceiling east and west wall. At basement
HPD · Filed Oct 2024 · Closed
Closed
§ 27-2046.1 HMC: repair or replace the carbon monoxide detecting device(s). Missing
Apt 1B · 1st floor · 1st apartment from north at east
HPD · Filed Oct 2024 · Closed ·

Other properties in the area with active violation history — useful comparables when evaluating risk.

Browse all Brooklyn buildings in our index →