High Hill is a city located in Montgomery County, Missouri. High Hill has a 2026 population of 185. High Hill is currently declining at a rate of -0.54% annually and its population has decreased by -0.54% since the most recent census, which recorded a population of 186 in 2020.
The median household income in High Hill is $63,750 with a poverty rate of 22.27%. The median age in High Hill is 31.7 years: 30 years for males, and 34.5 years for females. For every 100 females there are 105.2 males.