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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 27 datasets
Government, Not-for-Profit and Commercial Exemptions maintained by NYC Department of Finance. The Department of Finance administers a number of benefits for property owners in the form of exemptions a…
The Department of City Planning aggregates information about 30,000+ facilities and program sites that are owned, operated, funded, licensed, or certified by a City, State, or Federal agency in the Ci…
This dataset contains site boundaries for all designated individual landmarks as well as administrative information such as site boundary description and designation date.
City Owned and Leased Properties (COLP) is published by the Department of City Planning (DCP) as required by chapter 204 of the City Charter. It includes the location and current use of all City-owned…
On April 20th, 2024, New York State enacted New York State Real Property Tax Law Section 485-x. This legislation requires prospective applicants for 485-x tax exemption benefits to file an agency-supp…
The NYC Department of City Planning's (DCP) Housing Database contains all NYC Department of Buildings (DOB) approved housing construction and demolition jobs filed or completed in NYC since January 1,…
Net change in housing units arising from new buildings, demolitions, or alterations for NYC Community Districts since 2010. The NYC Department of City Planning's (DCP) Housing Database provide the 201…
Net change in housing units arising from new buildings, demolitions, or alterations for NYC City Council Districts since 2010. The NYC Department of City Planning's (DCP) Housing Database provide the…
Net change in housing units arising from new buildings, demolitions, or alterations for NYC Census Blocks since 2010. The NYC Department of City Planning's (DCP) Housing Database provide the 2010 cens…
Net change in housing units arising from new buildings, demolitions, or alterations for NYC Census Tracts since 2010. The NYC Department of City Planning's (DCP) Housing Database provide the 2010 cens…
Net change in housing units arising from new buildings, demolitions, or alterations for NYC NTAs since 2010. The NYC Department of City Planning's (DCP) Housing Database provide the 2010 census count…
Net change in housing units arising from new buildings, demolitions, or alterations for NYC Community District Tabulation Areas (CDTAs) since 2010. The NYC Department of City Planning's (DCP) Housing…
Provides information on buildings and structures within designated historic districts and individual landmark sites.
The Projects data table contains information about Housing Development Projects about which HPD is required to report pursuant to Local Law 44 of 2012. This includes general project information such a…
The Building data table Includes building-level information such as address, other location identifiers, stories, and square footage at base about which HPD is required to report pursuant to Local Law…
The Unit Income Rent data table includes the number of bedrooms disaggregated by maximum allowable household income and initial legal and actual rents for each building in a Local Law 44 Housing Devel…
The Other City Financial Assistance data table includes the amounts, names and types of other City Financial Assistance such as credit facility, Section 8 Project Based Voucher (PBV) Housing Assistanc…
The Developer Selection data table Includes information on developer selection methods for each Local Law 44 Housing Development Project. This information is reported pursuant to Local Law 44 of 2012,…
The Tax Incentive data table includes tax incentive Year 1 amounts, name and type for those tax exemptions or abatements that meet the definition of City Financial Assistance for each Local Law 44 Hou…
The LIHTC data table includes Low Income Housing Tax Credit (LIHTC) allocation amounts and types for which the project is eligible per the Determination of Credit Eligibility (DOCE) made by HPD, for t…
The Funding data table includes funding amounts, name and type for those funds that meet the definition of City Financial Assistance for each Local Law 44 Housing Development Project. This information…
The Rent Affordability data table includes units disaggregated by rent affordability for each building in a Local Law 44 Housing Development Project. This information is reported pursuant to Local Law…
Privately owned public spaces, also known by the acronym POPS, are outdoor and indoor spaces provided for public enjoyment by private owners in exchange for bonus floor area or waivers, an incentive f…
The Development Team data table includes development team information for the developer (Borrower Legal Entity), GC, and subcontractors for each Local Law 44 Housing Development Project. This informat…
The customer contact center locations, phone numbers and schedules