Columbia Heights is a neighborhood in southeastern Lexington, Kentucky, United States. Its boundaries are the University of Kentucky to the south, Woodland Avenue to the west, Euclid Avenue to the north, and Marquis Avenue to the east. Neighborhood statistics Area: Population: 1,063 Population density: 11,766 people per square mile Median household income: $22,932 External links http://www.city-data.com/neighborhood/Columbia-Heights-Lexington-KY.html Neighborhoods in Lexington, Kentucky