311 Tracker
Free NYC building complaint lookup - 834,000 buildings
311 Tracker launched on June 17, 2026 with 3 votes, #6,658 of 22,647 launches that month and more than 50% of that year's launches.
What it does
NYC's 311 system has no building-level search. 311tracker fixes that. Type any address → full complaint history, HPD violations, heat enforcement rate, and pest record. 834,400 buildings, updated daily. Free, no login. Original finding: 206,844 heat complaints closed as duplicates while conditions stayed open. Data sourced from NYC Open Data, verified against live API.
Check any NYC building before you sign a lease — violations, landlord history, rent stabilization, and more. Free, always.
Search 834,400 NYC buildings for violations, complaints, eviction history, rent stabilization status, and landlord track record — free, no paywall. Most active buildings by 311 complaints in the last 30 days. Original analysis of 1.8M 311 complaints and 808K open HPD violations. NYC health inspectors have run 2.95 million rodent inspections and found active rats 500,131 times. … Type a street address, neighborhood, or borough in the search box to access municipal records instantly. View visual 311 complaint breakdowns, historical heatmap trends, open violations (Class A, B, C), and risk scores. Stay informed. Set up automated email monitoring to get notified as soon as a new complaint or…from 311tracker.com
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More growth this month
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Source: Product Hunt launch ↗
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