The new election of the 17th State Parliament of Baden-Württemberg was on 14 March 2021. The term ends in 2026.
The county of Ludwigsburg is divided into the following three constituencies in the state election:
Constituency 12 Ludwigsburg:
Asperg, Kornwestheim, Ludwigsburg, Moeglingen, Remseck am Neckar and Tamm
Constituency 13 Vaihingen:
Bönnigheim, Ditzingen, Eberdingen, Gerlingen, Hemmingen, Korntal-Münchingen, Markgröningen, Oberriexingen, Sachsenheim, Schwieberdingen, Sersheim and Vaihingen an der Enz
Constituency 14 Bietigheim-Bissingen:
Affalterbach, Benningen am Neckar, Besigheim, Bietigheim-Bissingen, Erdmannhausen, Erligheim, Freiberg am Neckar, Freudental, Gemmrigheim, Großbottwar, Hessigheim, Ingersheim, Kirchheim am Neckar, Löchgau, Marbach am Neckar, Mundelsheim, Murr, Oberstenfeld, Pleidelsheim, Steinheim an der Murr and Walheim