Phillipsburg is a city located in Phillips County Kansas. It is also the county seat of Phillips County. With a 2020 population of 2,401, it is the 102nd largest city in Kansas and the 6960th largest city in the United States . Phillipsburg is currently declining at a rate of -0.91% annually and its population has decreased by -6.97% since the most recent census, which recorded a population of 2,581 in 2010. Phillipsburg reached it's highest population of 3,241 in 1970. Spanning over 2 miles, Phillipsburg has a population density of 1,416 people per square mile.
The average household income in Phillipsburg is $62,567 with a poverty rate of 12.02%. The median rental costs in recent years comes to $710 per month, and the median house value is $80,800. The median age in Phillipsburg is 41.6 years, 41.5 years for males, and 42.3 years for females.