||Sales records from 2007-2017. Each record includes information such as address, Building-Block-Lot (BBL, a key identifier for buildings in New York City), sales price, date of sale, number of residential units, area, and building class, among other features.
||Filed through 311 and through the DOB's own complaint syste, each record includes the Building Identification Number, date of complaint, type of complaint and complaint status among other features.
||All construction permits given to building owners. These permits are what allow building owners to legally make improvements, repairs or build new structures. Each record includes information on the type of construction being granted, the date the permit was granted, the expiration date for the permit and the BBL, among other features.
||NYC 311 is a hub of information for NYC residents and visitors and an important outlet for filing complaints. Each record includes BBL, date of complaint, type of complaint and complaint status among other features.
||ACRIS is a registry of a variety of different property records, including mortgages and tax records, among other types of records.
||NYC's Primary Land Use Tax Lot Output, a dataset of all buildings in New York City divided into tax lots.