[5] The founders of Macomb Township arrived in the early 19th century in search of flat and fertile farmland, like that near the Clinton River.

The Township of Macomb was officially approved by the Legislative Council on March 7, 1834.

Logs would be transported south from Wolcott Mill in Ray Township, down the Middle Branch of the Clinton River to sawmills.

Romeo Plank Road is a historic route that follows the river on its western side.

Macomb Township experienced significant growth during the period of 2000–2008, boasting a 48% increase in population.

13.7% of all households were made up of individuals, and 3.9% had someone living alone who was 65 years of age or older.

[17] Home to the semipro Blue Water Stars of the Michigan Independence Hockey League(MIHL).