Pine Grove is a town located in Wetzel County, West Virginia. Pine Grove has a 2026 population of 340. Pine Grove is currently declining at a rate of -1.73% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 360 in 2020.
The median household income in Pine Grove is $43,333 with a poverty rate of 40.55%. The median age in Pine Grove is 33.8 years: 32.6 years for males, and 34.8 years for females. For every 100 females there are 88.2 males.