 McMillen Homestead Addition, NECKO is located between the Ohio State University Medical Center and Battelle Memorial Institute.Predominately a residential neighborhood, the variety of homes in NECKO ranges from elaborate, prestigious homes to simpler, classic motifs and grew out of the diversity of income levels of residents and changes in building styles over four decades of construction.Now part of the Near North Side Historic District, NECKO is recognized as significant for its eclectic architectural styling and unique neighborhood layout.