Casco Flag

Casco

County Seat:
No
Area (mi²):
36.881
State:
Michigan

Casco is located in St. Clair County, Michigan. Casco has a 2025 population of 4,387 . Casco is currently growing at a rate of 1.39% annually and its population has increased by 9.18% since the most recent census, which recorded a population of 4,018 in 2020.

The average household income in Casco is $103,078 with a poverty rate of 5.84%. The median age in Casco is 39.6 years: 34.1 years for males, and 42.3 years for females. For every 100 females there are 129.4 males.

4.4K
Total Population
119
Density (mi²)
60 1.39%
Growth

Casco Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)