Platte City is a city located in Missouri. With a 2020 population of 5,072, it is the 131st largest city in Missouri and the 4710th largest city in the United States. Platte City is currently growing at a rate of 1.04% annually and its population has increased by 8.12% since the most recent census, which recorded a population of 4,691 in 2010. Spanning over 4 miles, Platte City has a population density of 1,246 people per square mile.
The average household income in Platte City is $72,672 with a poverty rate of 7.07%. The median rental costs in recent years comes to $935 per month, and the median house value is $168,700. The median age in Platte City is 31.8 years, 31.1 years for males, and 32.3 years for females. For every 100 females there are 101.0 males.