McConnelsville was laid out in 1817 in Morgan Township, and named after Robert McConnell, the original owner of the town site.

[5] McConnelsville is located on the east bank of the Muskingum River, opposite Malta.

There are two bridges across the river, on 3rd and 7th streets, the latter forming part of State Route 78.

42.2% of all households were made up of individuals, and 22.4% had someone living alone who was 65 years of age or older.

42.4% of all households were made up of individuals, and 26.2% had someone living alone who was 65 years of age or older.

McConnelsville is served by the central branch of The Kate Love Simpson Morgan County Library located on Main Street.

In 1934, the library opened its doors to all residents of Morgan County.

The current building was built in 1997 and includes a bookmobile garage and a community meeting room.