Watertown is a city located in Minnesota. With a 2020 population of 4,586, it is the 159th largest city in Minnesota and the 4999th largest city in the United States. Watertown is currently growing at a rate of 1.10% annually and its population has increased by 9.06% since the most recent census, which recorded a population of 4,205 in 2010. Spanning over 3 miles, Watertown has a population density of 1,747 people per square mile.
The average household income in Watertown is $84,830 with a poverty rate of 6.25%. The median rental costs in recent years comes to $620 per month, and the median house value is $194,900. The median age in Watertown is 37.3 years, 35.8 years for males, and 39.1 years for females. For every 100 females there are 84.9 males.