lookup_property
Resolve any NYC address or BBL to a full property profile: owner, building class, zoning, FAR, assessed value, lot dimensions. Always call this first.
get_property_issues
HPD housing violations (Class A/B/C), DOB building code violations, and ECB/OATH monetary penalties. Filter by severity, status, and date.
get_property_history
DOF sales records and ACRIS deed transfers. Price trajectory, buyer/seller names, document types going back to 2003.
get_hpd_complaints
Tenant-reported HPD complaints — leading indicators of building distress before formal violations are issued.
get_hpd_litigations
HPD housing court cases, open judgements, and harassment findings against building owners.
get_hpd_registration
Legal owner, managing agent, and head officer registration records.
get_building_permits
DOB job filings: new buildings, alterations, demolitions, sign permits. Status, cost estimate, applicant name.
get_liens_and_encumbrances
DOF tax lien sale list entries and ACRIS mortgage records. Outstanding liens, lender names, amounts, satisfactions.
get_tax_info
Tax assessments, market value estimates, taxable value, and active exemptions (421a, J-51, STAR).
get_rent_stabilization
Rent-stabilized unit counts by year (2007–2017). Trend analysis for deregulation signal.
search_comps
Comparable sales by zip code. Filter by building class, price, date. Includes quarterly market stats.
search_neighborhood_stats
Area-level aggregates: property stock, median sale prices, violation rates, rent stabilization share.
get_fdny_fire_incidents
FDNY fire and emergency incident history. Fire type, alarm level, spread, casualties, duration. 2013–present, loaded from NYC Open Data.
get_311_complaints
311 service requests at or near a property. Noise, rodents, heat, illegal dumping, and 200+ types. 2010–present, loaded from NYC Open Data.
get_evictions
Marshal-executed evictions by address. Residential and commercial. 2017–present, loaded from NYC Open Data.
get_dob_complaints
DOB complaints filed before formal violations — the earliest public signal of construction or safety issues.
get_nypd_crime
NYPD crime complaints within a configurable radius (default 300 m ≈ 3 blocks). Felony/misdemeanor breakdown, top offenses, year-over-year trend.
analyze_property
Full due diligence summary — combines all available data into a comprehensive property report.