Casco is a very small township located in the state of Michigan. With a population of 4,003 people and two associated neighborhoods, Casco is the 232nd largest community in Michigan.

Because of many things, Casco is a great place for families with children to consider. First of all, many other families with children live here, making Casco a place where both parents and children are more likely to develop social ties with other families, as well as find family-oriented services and community. The township’s good public school district and large population of college-educated adults provide an environment conducive to academic values. With regard to real estate, Casco has a high rate of owner-occupied single family homes, which tends to reflect stability in the local community. Finally, Casco’s overall crime rate is lower than average for the country.

Being a small township, Casco does not have a public transit system used by locals to get to and from work.

In terms of college education, Casco is nearly on par with the US average for all cities of 21.84%: 18.56% of adults 25 and older in Casco have a bachelor's degree or advanced degree.

The per capita income in Casco in 2022 was $37,477, which is upper middle income relative to Michigan and the nation. This equates to an annual income of $149,908 for a family of four. However, Casco contains both very wealthy and poor people as well.

The people who call Casco home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Casco residents report their race to be White. Important ancestries of people in Casco include German, Polish, French, Irish, and English.

The most common language spoken in Casco is English. Other important languages spoken here include Polish and Spanish.