Martinsville
- Population
- 1,076 (2020)
- Type
- City
- Area
- 2.02 sq mi (5.23 km²), 0.03 sq mi water
- Median age
- 44.3
- Households
- 1,043
- Persons per household
- 2.3
- Median household income
- $52,962
- Average house value
- $85,100
- Businesses
- 40
- Employees
- 400
- Government
- CITY OF MARTINSVILLE
- Government office
- PO BOX 340, MARTINSVILLE, IL 62442