Rosemont is a city located in Maryland. With a 2020 population of 326, it is the 134th largest city in Maryland and the 15035th largest city in the United States. Rosemont is currently growing at a rate of 1.24% annually and its population has increased by 10.88% since the most recent census, which recorded a population of 294 in 2010. Spanning over 1 miles, Rosemont has a population density of 586 people per square mile.
The average household income in Rosemont is $103,723 with a poverty rate of 2.71%. The median rental costs in recent years comes to $1,667 per month, and the median house value is $288,100. The median age in Rosemont is 51.6 years, 43.2 years for males, and 54.3 years for females. For every 100 females there are 101.2 males.