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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, 1:08 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, 1:00 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
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 14 of 39 datasets
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 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…
Table of tax rates by year
Properties with tax and/or water liens that are potentially eligible to be included in the next lien sale.Tax Lien Sale Lists : Properties with tax, water liens and other charges that are potentially…