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City
New York City Bike Routes
City of New York —
The New York City Department of Transportation (NYC DOT) builds and manages bicycle facilities across the five boroughs, alongside other City agencies, New York... -
City
Eviction Notices
City of San Francisco —
Note 2/27/2024: There was a previous issue with this dataset that created duplicate rows for each record. This issue has been fixed. Data includes eviction notices... -
City
Code Enforcement 20200101 to Current
City of Hartford —
This dataset contains Enforcement records from the following sources: Building Code Enforcement, Zoning Code Enforcement, Blight Remediation Team, Housing Code... -
City
Building Permits
City of Chicago —
Note, 10/15/2025: We have added a PERMIT_CONDITION column. This dataset includes information about building permits issued by the City of Chicago from 2006 to the... -
City
Department of Finance Digital Tax Map
City of New York —
**ATTENTION USERS - This downloadable file will be retired by October 2025 ** The Digital Tax Map has been republished on Open Data as a growing collection of its... -
City
National Register Historic Places Districts
City of New Orleans —
A National Register historic district is a historic district that is listed in the National Register of Historic Places. The National Register is our country’s... -
City
DOB Permit Issuance
City of New York —
The Department of Buildings (DOB) issues permits for construction and demolition activities in the City of New York. The construction industry must submit an... -
County
Commercial Permits
Montgomery County of Maryland —
Data for all Commercial Building Permits issued since 2000, including status and work performed. Update Frequency: Daily -
State
National Register Historic Places
State of Maryland —
The National Register of Historic Places recognizes districts, buildings, structures, objects, and sites for their significance in American history, archeology,... -
City
Housing Maintenance Code Violations
City of New York —
Pursuant to New York City’s Housing Maintenance Code, the Department of Housing Preservation and Development (HPD) issues violations against conditions, in rental... -
City
Existing Buildings Energy & Water Efficiency (EBEWE) Program
City of Los Angeles —
The City's Existing Buildings Energy & Water Efficiency (EBEWE) Program was established in 2016 (LA Municipal Code Section 91.9701, Ordinance No. 184674) and is... -
City
Building Violations
City of Chicago —
Violations issued by the Department of Buildings from 2006 to the present. Lenders and title companies, please note: These data are historical in nature and should... -
City
Housing Maintenance Code Violations NYCHA properties
City of New York —
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... -
City
DOB Sustainability Compliance Map: Local Law 33
City of New York —
Data used to feed Sustainability Compliance Map. This data comes from the NYC Department of Finance, the US EPA's Portfolio Manager, and grading metric based on... -
City
Vacant Property Indicators
City of Philadelphia —
The location of properties across Philadelphia that are likely to be a vacant lot or vacant building based on an assessment of City of Philadelphia administrative... -
City
Housing Database
City of New York —
The NYC Department of City Planning’s (DCP) Housing Database contains all NYC Department of Buildings (DOB) approved housing construction and demolition jobs filed... -
County
Housing Indicators
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Indicators used in community profiles -
City
City of Sioux Falls Parcel Finder
City of Sioux Falls —
Application containing parcel, address, and zoning information for Sioux Falls, South Dakota.The City of Sioux Falls Parcel Finder provides access to interactive... -
City
J-51 Exemption and Abatement (Historical)
City of New York —
This dataset provides J-51 benefit data earlier than tax year 2019 and is not updated. To view J-51 benefit data for newer tax years, visit the Property Exemption... -
City
Construction-Related Incidents
City of New York —
This dataset includes construction-related incidents recorded in through the Department of Buildings (DOB) Incident Database.