Williamsburg is a village in Clermont County, Ohio, United States.

[4] A post office called Williamsburgh was established in 1802, and the name was changed to Williamsburg in 1893.

[6] As of the census[8] of 2010, there were 2,490 people, 990 households, and 634 families living in the village.

There were 1,102 housing units at an average density of 565.1 per square mile (218.2/km2).

31.5% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older.

There were 1,023 housing units at an average density of 536.0 per square mile (207.0/km2).

26.8% of all households were made up of individuals, and 10.6% had someone living alone who was 65 years of age or older.