1970 Illinois elections
| ||
| Turnout | 69.90% | |
|---|---|---|
|
| ||
| Elections in Illinois |
|---|
Elections were held in Illinois on Tuesday, November 3, 1970.
Primaries were held on March 17, 1970.
Additionally, on December 15, 1970, a special election was held in which Illinois voters voted in support of adopting a new proposed state constitution.