Bagnell is a town in Miller County, Missouri, United States. The town was named after William Bagnell of St. Louis County, who operated a tie business along the Osage River. A post office called Bagnell was established in 1884, and remained in operation until 1942.

Geography

Bagnell is in western Miller County, on the north side of Little Gravois Creek where it enters the Osage River, which forms the eastern border of the town. It is bordered to the southwest by the city of Lake Ozark. Bagnell is accessible by County Highway V, which leads southeast from U.S. Route 54 to the center of town. The city of Eldon is to the north, while Osage Beach is to the south. Bagnell Dam, which forms the Lake of the Ozarks on the Osage River, is southwest of Bagnell.

According to the U.S. Census Bureau, Bagnell has a total area of , of which are land and , or 21.5%, are water.

2010 census

At the 2010 census there were 93 people in 43 households, including 24 families, in the town. The population density was . There were 60 housing units at an average density of . The racial makeup of the town was 94.6% White and 5.4% from two or more races.

Of the 43 households, 32.6% had children under the age of 18 living with them, 34.9% were married couples living together, 16.3% had a female householder with no husband present, 4.7% had a male householder with no wife present, and 44.2% were non-families. 32.6% of households were one person, and 4.6% were one person aged 65 or older. The average household size was 2.16 and the average family size was 2.71.

The median age was 42.3 years. 23.7% of residents were under the age of 18; 8.6% were between the ages of 18 and 24; 27% were from 25 to 44; 34.4% were from 45 to 64; and 6.5% were 65 or older. The gender makeup of the town was 49.5% male and 50.5% female.

2000 census

At the 2000 census there were 86 people, 36 households, and 20 families in the town. The population density was . There were 37 housing units at an average density of . The racial makeup of the town was 96.51% White and 3.49% Native American. Hispanic or Latino of any race were 1.16%.