01 / 09
Portfolio at a glance.
02 / 09
The record over time.
03 / 09
Case file.
04 / 09
The buildings.
05 / 09
Ownership & operations.
06 / 09
Tenant voice.
07 / 09
Where they operate.
08 / 09
Compare & act.
09 / 09
Questions, answered.
NYC
How KOPPMANN, GEORGE G. shows up on public housing records.
Full ownership history (ACRIS deeds, prior sales, linked LLCs) ships in a later pass — some portfolios span dozens of entities that take time to reconcile.
Every time a tenant calls 311, an inspector cites a violation, or a case lands in housing court, it shows up here. The numbers below aggregate across the entire portfolio.
They rank among the tracked portfolios by building count among tracked landlords in New York City.
0% of their units are registered as rent-stabilized with the housing authority.
0 active housing-court litigations are on file across their buildings.
The worst-rated buildings are 101 ROCHELLE STREET, 103 ROCHELLE STREET, and 99 ROCHELLE STREET.
Violations are tracked 0% over the last 24 months.
The head officer runs the portfolio since an unknown year, registered with the local housing authority.
This landlord owns or manages 3 buildings across New York City. The portfolio sits above average on compliance for the city.