The Master Address Repository (MAR) is a complicated and widely accessed database that is increasingly being accessed by many DC Government applications. For such a widely used databases, it is important to have high quality documentation readily accessible.  As a result, this document contains the table definitions for the most important views, tables and feature classes within the MAR which are listed below:

●    MARBBA.VW_ADDRESS
●    DCGIS.AddressPt
●    MARDBA.VW_ADDRESSUNIT
●    MARDBA.VW_ADDRESSALIAS
●    MARDBA.VW_BLOCK
●    MARDBA.VW_INTERSECTION
●    MARDBA.VW_STREETALIAS
●    MARDBA.SSL_XREF_MAR

Some of the data described in this document is available for download at the OCTO Data Catalog: http://opendata.dc.gov/