Platteville is a city located in Grant County Wisconsin. With a 2020 population of 12,271, it is the 75th largest city in Wisconsin and the 2672nd largest city in the United States . Platteville is currently growing at a rate of 0.76% annually and its population has increased by 9.33% since the most recent census, which recorded a population of 11,224 in 2010. Platteville reached it's highest population of 12,539 in 2015. Spanning over 6 miles, Platteville has a population density of 1,942 people per square mile.
The average household income in Platteville is $58,462 with a poverty rate of 30.64%. The median rental costs in recent years comes to $829 per month, and the median house value is $152,400. The median age in Platteville is 22.5 years, 22.1 years for males, and 23.8 years for females.