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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, 5:05 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, 5:00 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 25 of 62 datasets
List of all Facades compliance filings submitted in DOB NOW.
This data set includes summonses issued by the Department of Buildings that are adjudicated by OATH/ECB. Separately, civil penalties (commonly referred to as ‘DOB Violations’) are found in the DOB Saf…
This collection contains applications submitted online via "DOB NOW: BUILD" portal by Design Professionals to get an authorization to begin work on an elevator project. Data in this collection is limi…
This is the universe of complaints received by Department of Buildings (DOB). It includes complaints that come from 311 or that are entered into the system by DOB staff. A Complaint Categories codes c…
Contains information about work orders created to conduct emergency repair work when an owner fails to address a hazardous condition pursuant to the requirements of an HPD issued violation. HPD issues…
The data set contains information on work orders created through HPD's Emergency Repair Program, Alternative Enforcement Program and Demolition programs and fees assessed against properties by HPD pur…
Contains information about invoices submitted to HPD by private contractors under an OMO. This is part of the HPD Charge Data collection of data tables.
Contains information about fees assessed against properties by HPD pursuant to the Housing Maintenance Code.
This dataset displays violations of the New York City Housing Maintenance Code or New York State Multiple Dwelling Law issued by Housing Inspectors pursuant to inspections of NYCHA buildings at the re…
The Department of Buildings (DOB) issues permits for construction and demolition activities in the City of New York. The construction industry must submit an application to DOB with details of the con…
This dataset contains all job applications submitted through the Borough Offices, through eFiling, or through the HUB, which have a "Latest Action Date" since January 1, 2000. This dataset does not in…
This dataset is part of the DOB NOW Electrical Permit Data Collection: https://data.cityofnewyork.us/browse?Data-Collection_Data-Collection=DOB+NOW+Electrical+Permits+Data This dataset contains genera…
List of firms qualified to perform work for the School Construction Authority, their trades, and the end date of their qualification.
This data set includes older civil penalties (commonly referred to as ‘DOB Violations’) that were issued by the Department of Buildings (DOB) in the Buildings Information System (BIS). For newer civil…
New school projects Capital Improvement Projects (CIP) that will complete design within the next 6 months and will be available for bid.
New school projects (Capacity) that will complete design within the next 6 months and will be available for bid.
This dataset contains information about housing lotteries that have been advertised on Housing Connect (https://housingconnect.nyc.gov/PublicWeb/) since July 2020 at the building level. A Housing Conn…
This dataset contains information about housing lotteries that have been advertised on Housing Connect (https://housingconnect.nyc.gov/PublicWeb/) since July 2020 at the lottery level. A Housing Conne…
The Department of Housing Preservation and Development (HPD) Housing Litigation Division (HLD) initiates' actions in the Housing Court against owners of privately-owned buildings to enforce compliance…
Each year, the Department of Housing Preservation and Development (HPD) designates severely distressed multiple dwellings for participation in the Alternative Enforcement Program (AEP). HPD is require…
Each year, the Department of Housing Preservation and Development (HPD) designates buildings for participation in the Underlying Conditions Program (Local Law 6 of 2013). These buildings are selected…
Local law 159 of 2019 allows HPD to be reimbursed for charges incurred for the relocation of occupants as a result of vacate orders that were issued by HPD, the Fire Department, the Department of Buil…
The Department of Housing Preservation and Development (HPD) reports on projects, buildings, and units that began after January 1, 2014, and are counted towards either the Housing New York plan (1/1/2…
The Department of Housing Preservation and Development (HPD) reports on projects, buildings, and units that began after January 1, 2014, and are counted towards either the Housing New York plan (1/1/2…
List of buildings subject to Certification of No Harassment (CONH) Pilot Program. Data is current as of the update date shown below. To see the latest status of a building, visit HPD Online at https:/…