Casselton is a city located in Cass County North Dakota. With a 2020 population of 2,451, it is the 21st largest city in North Dakota and the 6889th largest city in the United States . Casselton is currently declining at a rate of -0.49% annually but its population has increased by 5.24% since the most recent census, which recorded a population of 2,329 in 2010. Casselton reached it's highest population of 2,515 in 2014. Spanning over 2 miles, Casselton has a population density of 1,255 people per square mile.
The average household income in Casselton is $94,859 with a poverty rate of 6.01%. The median rental costs in recent years comes to $673 per month, and the median house value is $201,300. The median age in Casselton is 34.5 years, 35.3 years for males, and 33.6 years for females.