Prop 50 would replace CA congressional map with legislature-drawn map

California voters head to the polls Tuesday to decide Proposition 50, a statewide referendum that would temporarily adopt a congressional map drawn by the state Legislature and supported by Governor Gavin Newsom. Backers say the change is a targeted response to recent redistricting in other states and could make up to five Republican-held seats more competitive in the 2026, 2028 and 2030 elections; opponents say it sidelines the independent commission that normally draws the lines.

If approved, the legislative map would replace the lines produced by the state Citizens Redistricting Commission for the next three congressional cycles, after which the commission would resume its work following the 2030 census. Supporters frame the proposal as a defensive measure after shifts in other states that party strategists say were intended to add seats for the opposing party. Opponents argue the move undercuts a voter-approved process created in 2008 to limit partisan influence in district drawing.

The proposed map would alter several districts long held by Republicans, potentially converting some that voted decisively for former President Donald Trump into districts that, based on past...