NYC Data Insights
Browse articles, analysis reports, and tenant resources in the NYC Data category.
The 10 Most Complained-About Buildings in NYC (2025 Data)
We analyzed 1,857,167 NYC 311 complaints filed since January 2024. Here are the 10 most complained-about buildings in New York City with verified data from NYC Open Data.
NYC's Most Accountable Landlords: Grade A Buildings With Strong Open Violation Records (2025 Data)
Of 89,291 NYC buildings with open HPD violations, 76,715 received a Grade A — meaning few or no Class C (immediately hazardous) violations. Here are the buildings that stand out even with a large violation count.
NYC's Most Neglected Buildings: The Grade F Landlords With the Most Open Violations (2025 Data)
Using NYC HPD data for 808,517 open violations across 89,291 buildings, we ranked the worst offenders by Class C (immediately hazardous) open violation count. These 10 buildings top the list.