This is the 2020 race. The latest: 2026 →

2020Final results

2020 election for California Assembly District 29

California State Assembly · California

Mark Stone (D) won with 73.0% of the vote, defeating Shomir Banerjee (R) by 45.9 points.

Mark StoneDemocrat · winner · incumbent
73.0%185,496
Shomir BanerjeeRepublican
27.0%68,772
254,268 votes

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET

The seat over time

D − R margin in this seat's races around 2020

Races before and after

EvenD+38.82014D+44.52016D+43.72018D+45.92020D+27.62022D+32.02024

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET