County Line is a city located in Alabama. With a 2020 population of 262, it is the 386th largest city in Alabama and the 15806th largest city in the United States. County Line is currently declining at a rate of -0.38% annually but its population has increased by 1.55% since the most recent census, which recorded a population of 258 in 2010. County Line reached it's highest population of 264 in 2016. Spanning over 1 miles, County Line has a population density of 271 people per square mile.
The average household income in County Line is $53,898 with a poverty rate of 33.21%. The median rental costs in recent years comes to $492 per month, and the median house value is $81,000. The median age in County Line is 43.1 years, 43.4 years for males, and 38.4 years for females. For every 100 females there are 85.1 males.