Vol. 01  ·  No. 20 · Wednesday, June 10, 2026
CivicByte.
An independent NYC civic data project · Open source · MIT

The whole portfolio, in one record.

Demo mode Resolving LLCs back to their parent landlords needs an ACRIS-deed ingestion pipeline we're still building. While it lands, this tool returns sample portfolios for three known landlords. Live HPD-only ingest goes in next.
The Readout

One landlord, their whole record.

Sample data · demo mode
Demo set Type a landlord above and hit Pull the file. Demo mode currently knows three landlords: Longfellow Realty LLC, Parkchester Holdings, and Sunset Park Co-op.
Building Units Open V. Class C Flagged
Source · HPD violations + registrations · sample portfolios · ACRIS deed-graph ingestion in build View HPD dataset

Look up a different landlord, or read the next tool in the index.