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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, 10:55 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 12 of 12 datasets
This line-based spatial data represents the shape and location of Tax Lot Faces in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each mo…
This polygon-based spatial data represents the shape, location, and identity of Tax Lots in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday o…
This polygon-based spatial data represents the shape, location, and identity of Tax Blocks in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday…
This table represents Condominiums that exist in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each month and refreshed on ArcGIS Online…
This table represents Condominium Units that exists in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each month and refreshed on ArcGIS…
Footprint outlines of buildings in New York City. Please see the following link for additional documentation: https://github.com/CityOfNewYork/nyc-geo-metadata/blob/master/Metadata/Metadata_BuildingFo…
The NYC Street Centerline (CSCL) is a road-bed representation of New York City streets containing address ranges and other information such as traffic directions, road types, segment types.
This table represents the Air Lots that exist in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each month and refreshed on ArcGIS Online…
This table represents Real Estate of Utility Company (REUC) Lots in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each month and refresh…
Address points were developed to supplement the address information supplied by the CSCL centerline. Some computer aided dispatch systems use address points as the primary source for locating an addre…
This point-based spatial data represents the location and content of miscellaneous text labels in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Fr…
This table represents Subterranean Lots in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each month and refreshed on ArcGIS Online on th…