CityTapNYC Open Data on tap

Gaps in the data behind this page

  • 710 of the 3,026 datasets in the catalog hold no queryable rows.
  • 54 of the 2,408 mirrored datasets lag the source they copy.

Source last observed Oct 11, 2026, 3:00 AM.

Where each note comes from

  • 710 of the 3,026 datasets in the catalog hold no queryable rows.

    710 / 3,026

    Source: /api/field-coverage

    Check it yourself: /api/field-coverage#/catalog/datasets_mart_declared

  • 54 of the 2,408 mirrored datasets lag the source they copy.

    54 / 2,408

    Source: /api/scorecard

    Check it yourself: /api/scorecard#/mirror_lag/datasets_behind

    This note returns on its own when the measurement moves.

These pages state their own gaps: /datasets, /freshness, /scorecard, /scorecard/fields, /analyses, /ontology, /graph, /alerts, any topic page under /domains.

Housing, Buildings & Property

Look up buildings, housing, and property records.

Showing 2 of 2 datasets

  • NYCHA Development Data Book

    New York City Housing AuthorityUpdates: AnnuallyPublisher updated: Aug 18, 2025

    Contains the main body of the "Development Data Book". The Development Data Book lists all of the Authority's Developments alphabetically and includes information on the development identification num…

    Publisher: DueOur mirror: In sync

  • NYCHA Resident Data Book Summary

    New York City Housing AuthorityUpdates: AnnuallyPublisher updated: Aug 1, 2025

    Contains resident demographic data at a summary level. The Resident Data Book is compiled to serve as an information source for queries involving resident demographic as well as a source of data for i…

    Publisher: DueOur mirror: In sync