Casnovia is a city located in Michigan. With a 2020 population of 322, it is the 484th largest city in Michigan and the 15071st largest city in the United States. Casnovia is currently declining at a rate of 0.00% annually and its population has increased by 0.94% since the most recent census, which recorded a population of 319 in 2010. Casnovia reached it's highest population of 323 in 2014. Spanning over 1 miles, Casnovia has a population density of 303 people per square mile.
The average household income in Casnovia is $66,669 with a poverty rate of 19.20%. The median rental costs in recent years comes to $783 per month, and the median house value is $112,500. The median age in Casnovia is 32.5 years, 31.4 years for males, and 34.4 years for females. For every 100 females there are 122.6 males.