
Rockville
- County:
- Montgomery County
- County Seat:
- Yes
- Area (mi²):
- 13.567
- State:
- Maryland
Rockville is a city located in Montgomery County, Maryland. Rockville has a 2025 population of 67,272. It is also the county seat of .Rockville is currently declining at a rate of -0.02% annually and its population has decreased by -0.09% since the most recent census, which recorded a population of 67,334 in 2020.
The average household income in Rockville is $152,837 with a poverty rate of 7.91%. The median age in Rockville is 39.4 years: 37.8 years for males, and 40.7 years for females.