NYC Building Intelligence

Search for a New York City co-op, condo, or residential building to view property taxes, Department of Buildings filings, violations, HPD data, 311 complaints, Local Law 97 energy penalties, and more — all compiled from public records.

Start typing an address (e.g., "25 Park Place Manhattan") to see suggestions.

What BuildingIQ Shows

Property Taxes

Current assessed value, market value, taxable value, exemptions (421-a, J-51, STAR, etc.), and abatements.

DOB Filings & Violations

Job filings from both BIS and DOB NOW, civil penalties, ECB/OATH violations, and complaint history.

Safety Compliance

Boiler and elevator inspection filings, and Facade Inspection Safety Program (FISP / Local Law 11) history.

HPD Data

Housing Preservation and Development registrations, Housing Maintenance Code violations and complaints.

311 Complaints

All 311 service requests associated with the building from city records.

Local Law 97 Penalties

Estimated carbon emission fines by compliance period for buildings ≥ 25,000 sq ft, per NYC's Climate Mobilization Act.

Sales & Mortgages

History of individual unit sales and mortgages (co-ops and condos) from NYC's ACRIS public records.

Co-op Mortgages

History of the underlying building mortgage for co-operative corporations.