Vassar is a city located in Kansas. Vassar has a 2020 population of 822. Vassar is currently declining at a rate of 0.00% annually and its population has increased by 55.09% since the most recent census, which recorded a population of 530 in 2010. Vassar reached it's highest population of 835 in 2017.
The average household income in Vassar is $61,813 with a poverty rate of 12.53%. The median rental costs in recent years comes to $835 per month, and the median house value is $134,600. The median age in Vassar is 55.5 years, 56.8 years for males, and 49.2 years for females. For every 100 females there are 95.2 males.