The data all comes from the PIC database. Here are the tables and the fields in each table that is collected:
Table
Name: P113PT_PH_UNIT
Fields: development_number
building_number
building_number_entrance
unit_number
bedroom_count
unit_type_code
unit_status_type_code
acc_unit_ind
initial_approved_ind
capfund_ind
unit_tenant_status_code
exception_reason_code
last_update_timestamp (renamed unit_update_date)
Table
Name: P113PT_DEVELOPMENT_BUILDING_ENTRANCE
Fields: amp_group_number
building_status_type_code
unit_count
last_update_timestamp (renamed bldg_update_date)
Table
Name: P113PT_PHYSICAL_DEVELOPMENT
Fields: participant_code
pd_program_type_code
pd_structure_type_code
pd_status_type_code
last_update_timestamp (renamed devel_update_date)