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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, 6:18 PM
3,026 datasets, 56,681 catalogued fields, 9,808 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, 6:00 PM.
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
48 of the 2,408 mirrored datasets lag the source they copy.
48 / 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 13 of 88 datasets
The Department of Finance (DOF) is required by NY State law to value condominiums or cooperatives as if they were residential rental apartment buildings. DOF uses income information from rental proper…
Condominiums and cooperatives are valued as if they were residential rental apartments. Income information from similar rental properties is applied to determine value. The Department of Finance (DOF)…
Condominiums and cooperatives are valued as if they were residential rental apartments. Income information from similar rental properties is applied to determine value. The Department of Finance (DOF)…
The Department of Finance (DOF) is required by NY State law to value condominiums or cooperatives as if they were residential rental apartment buildings. DOF uses income information from rental proper…
Condominiums and cooperatives are valued as if they were residential rental apartments. Income information from similar rental properties is applied to determine value. The Department of Finance (DOF)…
The Department of Finance (DOF) is required by NY State law to value condominiums or cooperatives as if they were residential rental apartment buildings. DOF uses income information from rental proper…
The Department of Finance (DOF) is required by NY State law to value condominiums or cooperatives as if they were residential rental apartment buildings. DOF uses income information from rental proper…
The Department of Finance (DOF) is required by NY State law to value condominiums or cooperatives as if they were residential rental apartment buildings. DOF uses income information from rental proper…
The Department of Finance (DOF) is required by NY State law to value condominiums or cooperatives as if they were residential rental apartment buildings. DOF uses income information from rental proper…
Shapefile of zoning section map index, grid to determine which zoning section map relates to specific areas of NYC. A sectional index grid to determine which Zoning Map refers to specific areas of New…
Property tax balance and payment information for all active properties by period. This dataset will remain as a historical record. More current and more detailed data can now be found here: https://da…
Program had ended. The Open Storefronts program assists existing ground-floor storefront businesses who want to use outdoor areas on a temporary bases due to the COVID-19 crisis. Note: Geospatial data…
Real Estate Assessment Property data. Data represent NYC properties assesments for purpose to calculate Property Tax, Grant eligibale properties Exemptions and/or Abatements. Data collected and entere…