The most up-to-date statistics for any place in Maryland come from the American Community Survey (ACS). Easy to use tables from the most recent ACS are produced by the Census Bureau and formatted by the Maryland State Data Center.
Baltimore City crime maps are available to be searched by district, neighborhood, etc. The maps show crimes by type at the location they occurred. Once the map is created, a table can be retrieved that breaks down each crime. Only a 14 day period is available at a time.
State profiles, demographics, census information, and projections are available for Maryland and individual counties. The latest tabulations of state and local jurisdiction statistics will be found here.
From the Maryland Department of Planning. Statistical abstract that contains data for the state and counties on income, employment, housing, economics and general population characteristics. Contains maps and charts as well detailed tables. Issued May 2012.