[1] Columbia was founded in 1788 on the Little Miami River and predates Losantiville (which became Cincinnati) by a month.

[2] The first Protestant church (Baptist) in the Northwest Territory was erected in Columbia.

[7] The neighborhood is noted for its Victorian era homes decorated in the painted ladies multi-color style.

[8] Designated historic structures in the neighborhood include the Bates Building, Kellogg House, LuNeack House, Norwell Residence, Spencer Township Hall, and the Stephen Decker Rowhouse.

[1] According to the U.S. Census American Community Survey, for the period 2016-2020 the estimated median annual income for a household in the neighborhood was $113,194.