Algonac
- Population
- 4,034 (2020)
- Type
- City
- Area
- 1.42 sq mi (3.68 km²), 0.31 sq mi water
- Median age
- 45.7
- Households
- 5,094
- Persons per household
- 2.4
- Median household income
- $57,450
- Average house value
- $144,600
- Businesses
- 185
- Employees
- 1,109
- Government
- CITY OF ALGONAC
- Government office
- 805 SAINT CLAIR RIVER DR, ALGONAC, MI 48001