 The team spent one season at a new ballpark four blocks north, at 29th Street and Greenmount Avenue in the Abell community, before returning to its first home, now christened Union Park, for the 1891 to 1900 seasons.After 1900, Baltimore baseball teams played most of their games at a new stadium at 30th Street and Greenmount Avenue, until Major League Baseball's Orioles began playing at nearby Memorial Stadium in 1954.According to the 2010 Census, Harwood has a population of about 1,575 people, a 12% decline since 2000.