Alvordton is a census-designated place in central Mill Creek Township, Williams County, Ohio, United States.

[5] Municipal status continued until 2007, when voters overwhelmingly approved a measure to disincorporate.

[8] According to the 2010 census, the CDP has a total area of 0.25 square miles (0.65 km2), all land.

23.5% of all households were made up of individuals, and 10.8% had someone living alone who was 65 years of age or older.

About 8.4% of families and 11.5% of the population were below the poverty line, including 18.1% of those under the age of eighteen and 14.7% of those sixty five or over.