Free Building Background Check

539 Union Avenue

BRONX, NY 10455 BBL 2025827501 126 units · 8 floors · 2013

This building has a severe track record, and our model predicts major ongoing maintenance failures.

HPD violations vs. neighborhood
Class B/C violations on record vs. a typical building in Mott Haven
At or below average
avg 56.3
21
Fewer violations More violations

This building has 21 recorded HPD violations, at or below the Mott Haven average of 56.3.

Rent & eviction protection

Is 539 Union Avenue rent-stabilized?

Rent stabilization caps how much your rent can rise and protects your right to renew. Here's how this building scores on the four signals that usually point to it.

Built before 1974
Built 2013
6 or more units
126 units
Registered with RGB
Not found
421-A / J-51 abatement
None found
Likely not rent stabilized. This building doesn't show the typical signals — but confirm with the DHCR (Division of Housing and Community Renewal) if you suspect otherwise.

Based on public NYC records. Not legal advice — verify with the DHCR (Division of Housing and Community Renewal) at apps.hcr.ny.gov.

Augrented Insights
AI summary · updated June 2026

AI insights require an account

Sign in or create a free account to read the AI-generated summary for this building.

How we score buildings

How 539 Union Avenue's risk score is calculated

We trained a model on 7 years of city inspection data — HPD violation filings, tenant complaints, and owner track records across their entire portfolio. It estimates the probability that HPD inspectors will find serious or dangerous violations at this address in the next 12 months. Lower % = safer.

What the score means for you

Neighborhood percentile
42th percentile

Out of 638 buildings in this neighborhood, 268 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
10.4%
No serious
violations
55.4%
Some violations
(1–9)
34.1%
Many violations
(10+)
Risk factors

What's driving this score

These are the three data points that most influenced this building's score — ranked by how much weight the model placed on each one.

311 housing calls (past 7 years)

311 calls from or about this address logged as housing-related over 7 years.

Number of apartments

The number of residential units affects how the model interprets complaint and violation totals — more units means more potential sources.

Tenant HPD complaints (past 7 years)

Formal complaints tenants filed with HPD about this address over the last 7 years.

Don't stop here — this is just the surface.

The full report adds 30+ data sets, complete violation history, landlord portfolio and court record. Or keep reading free:

What's in the 539 Union Avenue report

Building characteristics
Total units126
Floors8
Year built2013
Gross area105,806 sq ft
Building class
Tax abatementNone
Issue trend & model projection

Violations & complaints per year — solid line is historical record, dashed line is AI projection.

Who's behind the building

539 Union Avenue's landlord & ownership

The people and companies registered to this building, the other properties they run, and their court record. A landlord's wider portfolio is often the best predictor of how your building will be treated.

Corporate Owner

Registered contact for this building.

Name
Crossroads Iii LLC
Address
42-06 235Th Street
Douglaston, NY 11363
Landlord portfolio

Other properties owned.

Portfolio data hidden

Sign up to see all properties owned by this landlord, with risk grades for each.

Create free account
What residents say

Reviews from 539 Union Avenue tenants

Real experiences from people who have lived here. Share your honest feedback to help others make informed decisions.

Share your experience — Help other renters by leaving an honest review

Loading reviews…

On the map

Compare nearby alternatives

This building and nearby alternatives, color-coded by risk level. Click any marker to explore.

Buildings nearby
Loading…
The story over time

539 Union Avenue event timeline

Violations, complaints, fines, and permits — the most recent records on file, in order.

2026
ECB Violation May 29 Serious
ECB violation · $625
Class 2 Items: Under-Car Deflector Sheave/Belt Assembly Produces Excessive Noise During Operation, Indicating Improper Adjustment Or Mainte…
HPD Violation May 09
Class C violation

See all 19 events

Full history back to 2021 — violations, complaints, permits, bedbug filings, and more.

Unlock full timeline
Every record we have

Full data for 539 Union Avenue apartments

30+ public city datasets for this address — searchable and sortable.

Side by side

How 539 Union Avenue compares to the neighborhood

This building against comparable properties in Mott Haven. Toggle filters to narrow the peer group.

Loading comparables…
Checking out an apartment?

Look up the next building before you sign

Most renters check three or four buildings. Search any NYC address free — no account needed to see the rating.

Simple pricing

Get the full picture

Every plan unlocks the complete report: all 30+ record sets, full history, landlord portfolio and court record, plus PDF & Excel exports.

Report Bundle

For the buildings you're deciding on right now

$10 one-time

~$3.33 per building. No subscription ever. Each credit unlocks one building's premium report for 30 days.

  • 3 full AI-powered reports
  • Download PDF reports
  • Advanced safety analysis
  • Compare multiple buildings
  • Credits never expire until you use them
  • Full public records (200 rows per dataset)
Buy 3 Reports — $10

Apartment Hunter

For a wide search across many buildings

$39 one-time

30 reports — ~$1.30 each. No subscription ever.

  • 30 full AI-powered reports
  • Download PDF reports
  • Advanced safety analysis
  • Compare multiple buildings
  • Credits never expire until you use them
  • Full public records (200 rows per dataset)
Buy 30 Reports — $39

Cancel anytime · Data sourced from NYC Open Data, HPD, DOB, DOF & the courts

Watch 539 Union Avenue
Get an email the moment a new violation or complaint is filed.