Coldwater is a city located in Kansas. With a 2020 population of 693, it is the 242nd largest city in Kansas and the 11935th largest city in the United States. Coldwater is currently declining at a rate of -4.55% annually and its population has decreased by -16.30% since the most recent census, which recorded a population of 828 in 2010. Coldwater reached it's highest population of 847 in 2014. Spanning over 3 miles, Coldwater has a population density of 270 people per square mile.
The average household income in Coldwater is $52,408 with a poverty rate of 7.18%. The median rental costs in recent years comes to $563 per month, and the median house value is $63,300. The median age in Coldwater is 36.6 years, 35.1 years for males, and 41.8 years for females. For every 100 females there are 119.2 males.