Nobleton is an unincorporated community and census-designated place (CDP) in Hernando County, Florida, United States.

[5] It sits on the southwest bank of the Withlacoochee River, which forms the border with Sumter County.

There were 146 housing units at an average density of 741.0 per square mile (286.1/km2).

32.5% of all households were made up of individuals, and 28.6% had someone living alone who was 65 years of age or older.

About 48.5% of families and 50.8% of the population were below the poverty line, including 80.0% of those under the age of eighteen and none of those 65 or over.