Huber Heights is a city in Montgomery and Miami Counties in the U.S. state of Ohio. It is a suburb of Dayton. The population was 43,439 at …Huber Heights is a city in Montgomery and Miami Counties in the U.S. state of Ohio. It is a suburb of Dayton. The population was 43,439 at the 2020 census. This was a 14% increase since the 2010 census, making it the largest growth in Montgomery County in the last decade.