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American Community Survey
The American Community Survey (ACS) is part of the Decennial Census Program. This survey is sent to a random sample of households in the United States and Puerto Rico on a rotating basis. The ACS...
Census BureauLast Updated: Jun 01, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Community and Economic Development, Demographics, Families and Living Arrangements, Housing and Homeownership, Immigration, Migration, and Commuting Patterns -
BOC Master Address File Auxiliary Reference File (MAFARF)
The Master Address File Auxiliary Reference File (MAF-ARF) is a Census Bureau file that contains a Master Address File Identifier (MAFID) and a protected identification key (PIK). The MAFID is...
Census BureauLast Updated: Aug 06, 2025Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Housing and Homeownership