Barnhart is a city located in Missouri. Barnhart has a 2020 population of 6,318. Barnhart is currently declining at a rate of 0.00% annually and its population has increased by 11.19% since the most recent census, which recorded a population of 5,682 in 2010. Barnhart reached it's highest population of 6,318 in 2018.
The average household income in Barnhart is $90,749 with a poverty rate of 3.20%. The median rental costs in recent years comes to $1,005 per month, and the median house value is $144,900. The median age in Barnhart is 31.2 years, 29.8 years for males, and 32.5 years for females. For every 100 females there are 103.4 males.