Casnovia
- Population
- 320 (2020)
- Type
- Village
- Area
- 1.06 sq mi (2.75 km²), 0.01 sq mi water
- Median age
- 39.8
- Households
- 502
- Persons per household
- 2.7
- Median household income
- $52,130
- Average house value
- $146,100
- Businesses
- 18
- Employees
- 84
- Government
- VILLAGE OF CASNOVIA
- Government office
- PO BOX 36, CASNOVIA, MI 49318