Michigan cities and townships ranked by median household income, based on new Census data Updated Dec 28, 2020; Posted Dec 14, 2020 This map is shaded by Census Bureau estimates for median household income, based on the five-year average for 2015-19. Those estimates were released last week. Facebook Share The tiny city of Lake Angelus in Oakland County -- population 308 -- has the highest median household income and Highland Park ranks the lowest among Michigan’s 1,520 cities and townships counties, according to new numbers by the U.S. Census Bureau. The median household income for Lake Angelus was $214,375, while Highland Park, which is in Wayne County, had a median household income of $18,474, according to the Census Bureau’s five-year average for 2015-19.