Columbus Country Market Costume Contest Oct. 26 October 16, 2019 - 00:00 Posted in: Around The County (COLUMBUS) - The Columbus Country Market will host the annual Halloween Costume Contest Saturday, Oct. 26 on the Courthouse Square in downtown Columbus. Three cash prizes will be awarded for most creative costumes in each of four age group categories: two years old and younger, three - five years old,PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!