Cobb Island is a city located in Maryland. Cobb Island has a 2020 population of 831. Cobb Island is currently declining at a rate of 0.00% annually and its population has decreased by -28.73% since the most recent census, which recorded a population of 1,166 in 2010. Cobb Island reached it's highest population of 1,166 in 2010.
The average household income in Cobb Island is $91,614 with a poverty rate of 6.26%. The median rental costs in recent years comes to $2,081 per month, and the median house value is $312,600. The median age in Cobb Island is 43.1 years, 44.2 years for males, and 38.9 years for females. For every 100 females there are 92.8 males.