Recognized as the birthplace of the Texas flag, the city of Montgomery saw its population more than double from 2014-19, growing the fastest out of Montgomery, Conroe, Willis and Montgomery County. Incorporated in December 1904, the city of Conroe has since grown to more than 84,000 residents, outpacing that of Montgomery County from 2014-19.

Located north of Conroe, the city of Willis is home to 6,500 residents. From 2014-19, the median household income grew by more than 16% in the city. Median household income has also increased in the three communities, with the city of Conroe seeing income increase more than 50% from 2014-19. The city of Montgomery has the highest percent of residents with a high school diploma or higher.