Tioga, FloridaTioga is a mixed-use development located about three miles west of Gainesville in unincorporated Alachua [County, Florida], United States.Tioga can be found along Florida [State Road 26] east of the overlap with County Road 241.DemographicsIn 2013, the Tioga area had an average household income of $84,487 and an average age of 37.45 years. By comparison, Alachua County as a whole had an average household income of $38,075 and an average age of 29.00 years.