Hillandale is a city located in Maryland. Hillandale has a 2020 population of 6,223. Hillandale is currently declining at a rate of 0.00% annually and its population has increased by 2.98% since the most recent census, which recorded a population of 6,043 in 2010. Hillandale reached it's highest population of 6,981 in 2012.
The average household income in Hillandale is $125,961 with a poverty rate of 5.02%. The median rental costs in recent years comes to - per month, and the median house value is $400,600. The median age in Hillandale is 47.6 years, 44.1 years for males, and 49.8 years for females. For every 100 females there are 105.0 males.