The map below shows the political leanings of people in and around Riverside County. Darker red areas have almost entirely Republican voters, dark blue areas vote mostly for Democrats, and areas in lighter shades or in light purple are areas where the vote is usually split between parties.

Riverside County, CA map of Democratic vs. Republican areas

Politics Key

Very liberal
Split evenly
Very conservative


Riverside County tends to be slightly democratic based on voting results in recent elections. Compared to other nearby counties, Riverside County has more democratic voters. Compared to the nation as a whole, Riverside County leans more democratic.

Highly educated populations with bachelor’s degrees or higher tend to vote for more liberal candidates. In Riverside County, 21.07% of all adults have earned a bachelor’s degree or higher. Educated women are far less likely to vote for conservatives, and in Riverside County women make up 50.23% of the population.

Older Americans tend to vote more conservatively. Members of the Boomer and Silent generations (born 1928-1964) more often vote for republicans while GenX, Millennials (born 1965-1996) and younger generations consistently support democrats. The median age in Riverside County is 36.3, which is younger than the national median age of 38.1.

Is Riverside County a political battleground? Across all types of political contests in Riverside County, including state, local and presidential elections, races come within five percentage points 38% of the time.

Note: Federal, local, and state elections are weighed based on the recency of the election and the importance most voters assign to each seat.

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