Public Advocate Bill de Blasio launched nychawatchlist.com.
Topping the list is Harlem's Grant Houses with more than 6,000 outstanding repair requests.
The most common complaints are in the categories of paint, and floors, windows and interiors.
De Blasio is one of five candidates for mayor who spent a night at the Lincoln Houses in East Harlem last month.
For more information please visit: http://www.nychawatchlist.com