Walnut Creek, CA
Loading prices
LiveUpdated Jun 4
Gas prices near 94597
Walnut Creek, CA · CA average $5.19/gal
Finding cheap gas in Walnut Creek (94597)
The northwest side of Walnut Creek runs along Interstate 680 and the Treat Boulevard corridor, near the Pleasant Hill BART station and the Contra Costa Centre office cluster. This is one of the East Bay's busier commuter junctions, where the freeway, BART, and the Iron Horse Trail all converge.
That commuter density shapes the fuel market. Stations along Treat Boulevard, North Main Street, and the arterials feeding the 680 ramps serve a steady flow of drivers heading to and from BART and the job centers, and the volume keeps them reasonably competitive.
Walnut Creek is an affluent retail hub, so do not expect bargain-basement pricing, but the stations near the freeway and the BART park-and-ride generally beat the quieter ones closer to the residential streets. A quick comparison along Treat Boulevard or near the Ygnacio Valley Road interchange is usually enough to find the better deal. Prices here tend to run above the Central Valley but below San Francisco and the inner East Bay, so it is a fair place to fill if you are commuting through on the 680.
Nearby ZIP codes in Walnut Creek, CA
How to save more on gas in Walnut Creek
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.
Sponsored
Sponsored
via![]()
California drivers pay 105¢/gal more than the US average.
California pump prices are among the nation's highest. AAA Membership helps you save.
Enjoy Member discounts on gas, hotels, rental cars, and more, plus 24/7 nationwide roadside assistance.
AAA Mountain West Group serves Northern California (LA and San Diego are a separate AAA club).
Related guides
Deep-dives on US gas-price topics relevant to this area.
Research
Why California gas prices are the highest in the US
Five structural reasons behind California's 90-cent-per-gallon premium.
Brand
Costco gas prices
California has more Costco fuel locations than any other state.
Research
Federal gas tax holiday economics
Pass-through math, refiner-margin capture, and why political timing matters.
Research
Why gas prices vary by station
The microeconomics of why same-brand stations across the street price 30 cents apart.
Directory
US gas station brands directory
Reference for 39 major US gas station chains.
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.