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Gov. Gavin Newsom will ask California voters this November to approve new congressional lines that favor Democrats, part of a national redistricting battle launched by President Donald Trump. The map released Friday by the Legislature adds five more Democratic-leaning seats. Many Californians could see their representative change.

In San Diego County

47th Congressional District

47th congressional district: Map of current and proposed boundaries

Democrats have managed to narrowly hang onto this coastal Orange County seat for several elections in a row. Rep. Dave Min, a Costa Mesa Democrat, won last November by fewer than three percentage points. The new map tilts the district further in his favor by including part of Long Beach.

48th Congressional District

48th congressional district: Map of current and proposed boundaries

This change is perhaps the biggest reach for Democrats in the new map. By moving voters from the Coachella Valley into the eastern San Diego County district, it goes from safely Republican to a slight Democratic registration advantage. That could allow them to take out the veteran Rep. Darrell Issa, an Escondido Republican.

This article was originally published on CalMatters and was republished under the Creative Commons Attribution-NonCommercial-NoDerivatives license.

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