Cameron is a city in Marshall County, West Virginia, United States. It is part of the Wheeling, West Virginia metropolitan area. The population was 946 at the 2010 census.
Cameron is located at 39°49′36″N 80°33′58″W (39.826579, -80.566107).
According to the United States Census Bureau, the city has a total area of 0.87 square miles (2.25 km2), of which 0.86 square miles (2.23 km2) is land and 0.01 square miles (0.03 km2) is water.
At the 2010 census there were 946 people, 400 households, and 258 families living in the city. The population density was 1,100.0 inhabitants per square mile (424.7/km2). There were 542 housing units at an average density of 630.2 per square mile (243.3/km2). The racial makeup of the city was 98.6% White, 0.2% African American, 0.4% Asian, and 0.7% from two or more races. Hispanic or Latino of any race were 0.6%.
Of the 400 households 33.0% had children under the age of 18 living with them, 41.3% were married couples living together, 17.0% had a female householder with no husband present, 6.3% had a male householder with no wife present, and 35.5% were non-families. 31.5% of households were one person and 15.8% were one person aged 65 or older. The average household size was 2.37 and the average family size was 2.90.