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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.
Look up buildings, housing, and property records.
Showing 25 of 43 datasets
Order to Repair/Vacate Orders
Contains information about organizations or individuals listed on a Multiple Dwelling Registration form.
Pursuant to New York City’s Housing Maintenance Code, the Department of Housing Preservation and Development (HPD) collects registration information from owners of residential rental units. Owners are…
Pursuant to New York City’s Housing Maintenance Code, the Department of Housing Preservation and Development (HPD) collects information on multiple dwellings in New York City, and other buildings that…
The Department of City Planning (DCP) processes land use applications submitted by City or other public agencies and other (private) applicants. This data set provides information on land use applicat…
The Department of City Planning (DCP) processes land use applications submitted by City or other public agencies and other (private) applicants. This data set provides information on land use applicat…
This data set contains information and locations of (E) Designations, including CEQR Environment Requirements (Table 1) and CEQR Restrictive Declarations (Table 2), in Appendix C of the Zoning Resolut…
This data set contains information and locations of (E) Designations, including CEQR Environment Requirements (Table 1) and CEQR Restrictive Declarations (Table 2), in Appendix C of the Zoning Resolut…
ACRIS State mapping for Codes in the ACRIS Real and Personal Property Legals Datasets
ACRIS Document Type and Class Code mappings for Codes in the ACRIS Real and Personal Property Master Datasets
A list of contractors and subcontractors who are ineligible for inclusion on any HPD prequalified list(s) for housing development projects due to a failure to provide the wage reporting information re…
The Wage Information data table includes information about borrower legal entities and contractors that have and have not provided the wage information required by Local Law 44. This is part of the Ho…
The Department of City Planning (DCP) created Community District Tabulation Areas (CDTAs) to closely approximate the 59 Community Districts of New York City for the purpose of reporting American Commu…
Boundaries of police precincts. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE. Current version: 26b
The Pseudo Lots dataset contains polygons of locations that have an address and/or a structure with a building identification number (BIN), but for which there is no tax lot. Pseudo lots may exist for…
The New York City Hurricane Evacuation Zones represent varying threat levels of flooding resulting from storm surge. New York City's hurricane contingency plans are based on six evacuation zones. Hurr…
Health Area boundaries for New York City. Health areas are used for reporting health statistics and were created by the NYC Department of Health and Mental Hygiene (DOHMH) All previously released vers…
Health center service area boundaries for New York City. Health Center service areas are aggregates of health areas and are used for reporting health statistics. They were created by the NYC Departmen…
Fire Companies 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
Fire Divisions 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
The 2020 NYC Public Use Microdata Areas (PUMAs) are statistical geographic areas defined for the dissemination of 2020 Public Use Microdata Sample (PUMS) data. PUMAs have a minimum population of 100,0…
Census Blocks 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 Blocks 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 Blocks 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…
The 2010 NYC Public Use Microdata Areas (PUMAs) are statistical geographic areas defined for the dissemination of Public Use Microdata Sample (PUMS) data. PUMAs have a minimum population of 100,000 an…