Department of Planning Maryland State Data Center

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Census 1990 Boundary Maps in PDF format :

​1990 Census Tract Outline Maps
1990 Census Block Outline Maps

  Census Catographic Boundary Files in ARC/INFO (.e00 / ASCII) or ArcView Shapefile​


If you have problems printing out PDF maps, see  instructions for capturing a portion of a PDF map and printing in a document file.​​​

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The Maryland General Assembly’s Office of Legislative Audits operates a toll-free fraud hotline to receive allegations of fraud and/or abuse of State government resources. Information reported to the hotline in the past has helped to eliminate certain fraudulent activities and protect State resources.

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