Cape St. Claire is a city located in Maryland. Cape St. Claire has a 2020 population of 8,928. Cape St. Claire is currently declining at a rate of 0.00% annually and its population has increased by 2.07% since the most recent census, which recorded a population of 8,747 in 2010. Cape St. Claire reached it's highest population of 8,928 in 2018.
The average household income in Cape St. Claire is $118,977 with a poverty rate of 3.06%. The median rental costs in recent years comes to $1,681 per month, and the median house value is $375,400. The median age in Cape St. Claire is 39.7 years, 39.2 years for males, and 40.7 years for females. For every 100 females there are 102.3 males.