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Low- and moderate-income persons are defined as persons living in households with incomes below 80 percent of the area median household income (AMI). For New York City, a primarily residential area is defined as one where at least 50.0% of the total built floor area is residential as determined by PLUTO 18v2.1. A CD-eligible census tract refers to 2010 census tracts where the area is primarily residential and at least 51.0% of the residents are low- and moderate-income as per the LMISD data file. Department of Housing and Urban Development requires local municipalities that receive CDBG formula entitlement funds to use the 2011-2015 ACS LMISD data file to determine where CDBG funds may be used for activities that are available to all the residents in a particular area. These files can be used to determine the change in legal housing units across time and space.Ĭommunity Development Block Grant (CDBG) Eligibility by Census TractĬommunity Development Block Grant (CDBG) eligible and ineligible census tracts. Net housing unit change is calculated as the sum of the three primary construction job types that add or remove residential units: new buildings, major alterations, and demolitions. These tables are aggregated from the DCP Housing Database Project-Level Files, which is derived from Department of Buildings (DOB)-approved housing construction and demolition jobs filed or completed in NYC since January 1, 2010. The NYC Department of City Planning’s (DCP) Housing Database Unit Change Summary Files provide the net change in Class A housing units since the 2010 and the count of units pending completion for commonly used political and statistical boundaries. Additional Housing and Economic analyses are also available.Īdditional documentation is available on the GitHub Wiki for this project.ĭCP Housing Database: Unit Change Summary Files Please see DCP’s annual Housing Production Snapshot summarizing findings from the 22Q4 data release here.

Records in the Housing Database Project-Level Files are geocoded to the greatest level of precision possible, subject to numerous quality assurance and control checks, recoded for usability, and joined to other housing data sources relevant to city planners and analysts.ĭata are updated semiannually, at the end of the second and fourth quarters of each year. It includes the three primary construction job types that add or remove residential units:new buildings, major alterations, and demolitions, and can be used to determine the change in legal housing units across time and space. The NYC Department of City Planning’s (DCP) Housing Database Project-Level Files contain all NYC Department of Buildings (DOB)-approved housing construction and demolition jobs filed or completed in NYC since January 1, 2010. DCP Housing Database: Project-Level Files