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

Source last observed Oct 11, 2026, 12:00 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

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

    52 / 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.

City Government & Finance

Read how the city budgets, spends, and reports money.

Showing 2 of 2 datasets

  • Open Article 7 Petitions

    Office of Administrative Tax AppealsUpdates: Every 6 monthsPublisher updated: May 19, 2026

    The information in the City's computer records with respect to open petitions challenging real property tax assessments pursuant to Article 7 of the Real Property Tax Law: contains the index number an…

    Publisher: FreshOur mirror: In sync

  • Agency Voter Registration Activity

    Mayor's Office of OperationsUpdates: Every 6 monthsPublisher updated: Sep 1, 2026

    This dataset captures how many voter registration applications each agency has distributed, how many applications agency staff sent to the Board of Elections, how many staff each agency trained to dis…

    Publisher: FreshOur mirror: Sync error