Troutdale is a town in Grayson County, Virginia, United States.

[5] According to the United States Census Bureau, the town has a total area of 3.1 square miles (8.1 km2), all land.

The climate in this area has mild differences between highs and lows, and there is adequate rainfall year-round.

The original 2000 census listed Troutdale with a population of 1,230, a very sharp increase from 192 in 1990.

22.8% of all households were made up of individuals, and 7.6% had someone living alone who was 65 years of age or older.