Grundy is a city located in Virginia. With a 2020 population of 878, it is the 144th largest city in Virginia and the 10872nd largest city in the United States. Grundy is currently declining at a rate of -1.90% annually and its population has decreased by -14.01% since the most recent census, which recorded a population of 1,021 in 2010. Grundy reached it's highest population of 1,013 in 2010. Spanning over 5 miles, Grundy has a population density of 176 people per square mile.
The average household income in Grundy is $46,533 with a poverty rate of 19.29%. The median rental costs in recent years comes to $779 per month, and the median house value is $104,700. The median age in Grundy is 33.6 years, 28.3 years for males, and 43.4 years for females. For every 100 females there are 96.8 males.