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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 10:53 AM
3,026 datasets, 56,681 catalogued fields, 36,243 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.
Gaps in the data behind this page
Source last observed Oct 10, 2026, 10:00 AM.
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
50 of the 2,408 mirrored datasets lag the source they copy.
50 / 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.
Find the maps and boundaries other datasets build on.
Showing 24 of 24 datasets
New York State Assembly District boundaries for New York City including portions under water. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Cu…
New York State Assembly District boundaries for New York City clipped to the shoreline. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current…
2020 Neighborhood Tabulation Areas (NTAs) are medium-sized statistical geographies for reporting Decennial Census and American Community Survey (ACS). 2020 NTAs are created by aggregating 2020 census…
New York State Senate District boundaries for New York City including portions under water. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Curr…
New York State Senate District boundaries for New York City clipped to the shoreline. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current ve…
School District boundaries for New York City. School districts are administrative areas defined by New York City Department of Education (DOE). School districts are not the same as the school zones th…
Boundaries of Municipal Court districts. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current version: 26b
Boundaries of Municipal Court districts including portions under water. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current version: 26b
Fire Battalion boundaries of New York City. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current version: 26b
Community District boundaries for New York City including portions under water. Community Districts (CD) are mandated by the city charter to review and monitor quality of life issues for New York City…
US Congressional District boundaries for New York City. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current version: 26b
US Congressional District boundaries for New York City including portions under water. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current v…
New York City Board of Elections election district boundaries for New York City clipped to the shoreline. All previously released versions of this data are available on the DCP Website: BYTES of the B…
New York City Board of Elections election district boundaries for New York City including portions under water. All previously released versions of this data are available on the DCP Website: BYTES of…
Community District boundaries for New York City. Community Districts (CD) are mandated by the city charter to review and monitor quality of life issues for New York City (NYC) neighborhoods. NYC is cu…
Boundaries of boroughs (water areas excluded). All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current version: 26b
The City Council district boundaries for New York City including portions under water. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current v…
The City Council district boundaries for New York City. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current version: 26b
Boundaries of boroughs (water areas included). All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current version: 26b
Census Tracts from the 2020 US Census for New York City clipped to the shoreline. These boundary files are derived from the US Census Bureau's TIGER project and have been geographically modified to fi…
Atomic polygons serve as a set of basic building blocks for generating the polygons of many of the district types represented in the NYC Street Centerline (CSCL) database. Feature classes such as elec…
Census Tracts from the 2020 US Census for New York City including portions under water. These boundary files are derived from the US Census Bureau's TIGER project and have been geographically modified…
Census Tracts from the 2010 US Census for New York City including portions under water. These boundary files are derived from the US Census Bureau's TIGER project and have been geographically modified…
Census Tracts from the 2010 US Census for New York City clipped to the shoreline. These boundary files are derived from the US Census Bureau's TIGER project and have been geographically modified to fi…