Real Estate in Ona, FLOna is located in Florida. Ona, Florida has a population of 261. Ona is less family-centric than the surrounding county with 7% households with children. The county percentage for households with children is 32%. The median household income in Ona, Florida is $37,496. The median household income for the surrounding county is $39,121 compared to the national median of $57,525. The median age of people living in Ona is 40.7 years. Ona EnvironmentThe average high temperature in July is 91.6 degrees, with an average low temperature in January of 48.5 degrees. The annual precipitation is 50.44. Ona MapOna Real Estate officesReal Estate near OnaNearby Cities |