Cockeysville (KOK-eez-vill), village (1990 pop. 18,668), Baltimore co., N Md., near Loch Raven Reservoir, 13 mi/21 km N of downtown Baltimore; 39°29'N 76°38'W. In dairying area; mfg. wood prods., prepared foods. The marble quarries here provided stones used in the Washington Monument and St. Patricks Cathedral (N.Y. city). Gunpowder Meeting House (Quaker, built 1773) is nearby, as is Sherwood Episcopal Church (c.1830). Now a densely populated residential suburb of Baltimore. Greater Baltimore Industrial Park includes McCormick Spice Co. world hq.