Riverside, CA
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LiveUpdated Jul 5Gas prices near 92503
Riverside, CA · CA average $5.64/gal
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Finding cheap gas in Riverside (92503)
The La Sierra and Arlington area on Riverside's west side is built around a few heavily used arterials: La Sierra Avenue, Tyler Street, Van Buren Boulevard, and Arlington Avenue, all feeding toward the 91 Freeway about a mile north. Most of the gas tracks those streets and the retail around La Sierra and Tyler, where commuter volume keeps several brands in play.
Stations positioned for drivers jumping on the 91 toward Orange County tend to price up for that captive rush-hour flow, while the pumps deeper in the La Sierra shopping corridors compete more for local regulars and post a little softer. Van Buren Boulevard and the retail around the La Sierra and Tyler intersection give the area enough density to keep a handful of brands in direct competition. Inland Empire gas runs a touch under the Los Angeles coastal stations, so the spread within the ZIP is usually where the savings sit for a 92503 driver, more than any break from the regional average.
Nearby ZIP codes in Riverside, CA
How to save more on gas in Riverside
1. Use warehouse clubs
Costco and Sam’s Club typically price 15-25 cents per gallon below nearby stations. Membership pays for itself within a few fill-ups.
2. Fill up early in the week
Stations often raise prices Thursday for weekend demand. Fill up Monday through Wednesday to avoid the lift.
3. Keep tires properly inflated
Properly inflated tires improve fuel economy by up to 3 percent at current prices. Check pressure once a month.
4. Check back tomorrow
Prices can shift 10-20 cents overnight during volatile markets. A quick check before you leave home avoids paying yesterday’s spike.
5. Pay cash at split-pricing stations
Stations with cash and credit split pricing typically save an average of 10 cents per gallon when you pay cash.
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About gas prices in California
California has the highest gas taxes in the nation at roughly 60 cents per gallon when you combine the state excise tax with the cap-and-trade program and underground storage fee. The state requires a special CARB-formulated fuel that only a handful of in-state refineries can produce, so a single refinery outage can spike prices statewide within 48 hours. Costco, Sam's Club, and Arco are typically the cheapest across Los Angeles, San Francisco, San Diego, and Sacramento metros, while Chevron, Shell, and 76 dominate freeway exits. Stations along Interstate 5 and US 101 commonly run 10 to 20 cents higher than equivalent stations a mile off the freeway.