| Name | Title | Term Expires | |
|---|---|---|---|
| Michael Proffitt | Mayor | mayor@cityofmarengo.com | May 2029 |
| Michael Miller | Alderman Ward 1 | mmiller@cityofmarengo.com | May 2027 |
| Michael DeSerto | Alderman Ward 2 | mdeserto@cityofmarengo.com | May 2027 |
| Steven Mortensen | Alderman Ward 2 | smortensen@cityofmarengo.com | May 2029 |
| Darin Mobley | Alderman Ward 3 | dmobley@cityofmarengo.com | May 2027 |
| Matt Keenum | Alderman Ward 3 | mkeenum@cityofmarengo.com | May 2029 |
| Robert Hensel | Alderman Ward 4 | rhensel@cityofmarengo.com | May 2029 |
| Amanda Damisch | Alderwoman Ward 1 | adamisch@cityofmarengo.com | May 2029 |
| Carla Weiss | Alderwoman Ward 4 | cweiss@cityofmarengo.com | May 2027 |