Elk Falls Elk CountyKansas Map Population 93 (2020)Type CityArea 0.73 sq mi (1.88 km²), 0 sq mi waterMedian age 54.5Households 80Persons per household 2Median household income $27,500Government CITY OF ELK FALLSGovernment office PO BOX 74, ELK FALLS, KS 67345