Grubbs is a city in Jackson County, Arkansas, United States. The population was 386 at the 2010 census. According to the United States Census Bureau, the town has a total area of 1.4 km², all land. As of the census of 2000, there were 438 people, 186 households, and 135 families residing in the town. The population density was 307.5 people/km². There were 213 housing units at an average density of 149.5 units/km². The racial makeup of the town was 94.52% White, and 5.48% from two or more races. 0.68% of the population were Hispanic or Latino of any race.