Antietam is a city located in Maryland. Antietam has a 2020 population of 76. Antietam is currently declining at a rate of 0.00% annually and its population has increased by since the most recent census, which recorded a population of in 2010. Antietam reached it's highest population of 165 in 2015.
The average household income in Antietam is $138,083 with a poverty rate of 0.00%. The median rental costs in recent years comes to - per month, and the median house value is $266,200. The median age in Antietam is 49.8 years, 58 years for males, and 45 years for females. For every 100 females there are 123.5 males.