It is a four - story brick building with Italianate styling .
The Republican Block is located in downtown Springfield , on the east side of Main Street just north of Court Square , one of the city 's oldest public spaces .
Republican Block is a four - story Republican Block   with Italianate styling .
The Republican Block is located in downtown Springfield , on the east side of Main Street just north of Court Square , one of the city 's oldest public spaces .