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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, 11:00 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, 11:00 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
49 of the 2,408 mirrored datasets lag the source they copy.
49 / 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 88 datasets
The U.S. Department of Housing and Urban Development (HUD) requires local municipalities that receive Community Development Block Grant (CDBG or CD) formula Entitlement funds to use the 5-year 2016-20…
FRESH boundaries where zoning and discretionary tax incentives are available for the development, expansion and renovation of full line grocery stores and supermarkets
New York City Population By Community Districts The data was collected from Census Bureaus' Decennial data dissemination (SF1) for the years 1970, 1980, 1990, 2000 and 2010. Compiled by the Population…
Buildings which intend to seek partial real estate tax exemption under New York State Real Property Tax Law Section 421-a Subdivision 16 are required to commence and complete construction, as those te…
A Lower Density Growth Management Area is an area designated in the Zoning Resolution where new developments must provide more off-street parking, larger yards and more open space than would otherwise…
GIS data: A specified area in which the Inclusionary Housing Program is applicable. The program modifies the floor area ratio (FAR) and offers a bonus for developments that provide affordable housing.…
The Building Elevation and Subgrade data contains New York City building centroids derived from the Department of Building's (DOB) February 26th, 2022 building footprint dataset. Each record contains…
List of currently active projects. Project IDs are another way of referring to FMS IDs for an active project. This project identifier provides a critical way of checking funding and procurement detail…
Every January, Finance mails New York City property owners a Notice of Property Value (NOPV). This important notice has information about your property’s market and assessed values. Finance determines…
Monthly update of key program milestones
Survey of vacant storefronts in August 2020 along Broadway, from the Battery to Inwood.
GIS data: Boundaries of 2000 Census Tracts (water areas included). All previously released versions of this data are available at BYTES of the BIG APPLE- Archive
GIS data: Boundaries of 2000 Census Tracts. All previously released versions of this data are available at BYTES of the BIG APPLE- Archive
Real Estate Assessment Property data. The Department of Finance values properties every year as one step in calculating property tax bills.
List of currently active buildings projects including description and high level schedule and budget range.
List of currently active infrastructure projects including description and high level schedule and budget range.
Shapefile of zoning quartersection map index. Grid to determine which zoning quartersection map relates to specific areas of NYC. A sectional index grid to determine which Zoning Map refers to specifi…
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…
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…