Mineralwells, also known as Mineral Wells, is a census-designated place (CDP) in Wood County, West Virginia, United States. It is part of the Parkersburg-Marietta-Vienna, WV-OH Metropolitan Statistical Area. The population was 1,950 at the 2010 census.
The United States Census Bureau calls the community Mineralwells, although the United States Postal Service renamed the community's post office in the late 1990s to Mineral Wells.
Mineralwells is located at 39°10′44″N 81°30′37″W (39.178764, -81.510242), south of the Little Kanawha River, along Tygart Creek.
According to the United States Census Bureau, the CDP has a total area of 1.5 square miles (4.0 km²), all land.
At the 2000 census there were 1,860 people, 674 households, and 552 families living in the CDP. The population density was 1,171.8 people per square mile (451.7/km²). There were 708 housing units at an average density of 446.0/sq mi (171.9/km²). The racial makeup of the CDP was 98.71% White, 0.16% African American, 0.27% Native American, 0.22% Asian, 0.05% Pacific Islander, and 0.59% from two or more races. Hispanic or Latino of any race were 0.22%.
Of the 674 households 42.0% had children under the age of 18 living with them, 68.8% were married couples living together, 10.7% had a female householder with no husband present, and 18.0% were non-families. 15.0% of households were one person and 4.2% were one person aged 65 or older. The average household size was 2.76 and the average family size was 3.03.