Casa Grande, AZ
6 stations
LiveUpdated Jul 18Gas prices near 85122
Casa Grande, AZ · AZ average $3.99/gal
Stations near you
Gas Price Check
Casa Grande, AZ · 85122
- Cheapest
- $3.69/gal
- Area avg
- $3.99/gal
You save30¢/gal
Keep exploring
Finding cheap gas in Casa Grande (85122)
Casa Grande earned its early reputation as the gas-and-go stop at the exact midpoint between Phoenix and Tucson, sitting where Interstate 8 splits off from Interstate 10 in Pinal County. That highway-junction legacy still shapes the town, but Amazon, Toyota, and UPS operations have turned it into a logistics boomtown with a fast-growing local population.
The stations clustered around the I-10 exits serving downtown still price for the long stream of interstate travelers, while the newer stores out by the residential growth on the city's fringe compete more for local fill-ups. With a battery plant and warehouses bringing in commuters, weekday demand has climbed well past the old traveler-only pattern.
For the lowest price, it is worth comparing the freeway-adjacent stations against the in-town stores along Florence Boulevard, since the two often price for very different customers.
Today’s lowest gas prices in 85122
- 1. ARCO at 2245 E Florence Blvd offers regular at $3.69/gal (5.0 mi away).
- 2. Fastrip at 1620 N Pinal Ave offers regular at $3.81/gal (0.6 mi away).
- 3. Grande Market at 320 W Florence Blvd offers regular at $3.85/gal (1.7 mi away).
- 4. 76 at 2234 E Florence Blvd offers regular at $3.89/gal (4.3 mi away).
- 5. QuikTrip at 1627 N Pinal Ave offers regular at $3.95/gal (0.6 mi away).
Prices are aggregated from station-level data and refreshed daily.
Nearby ZIP codes in Casa Grande, AZ
How to save more on gas in Casa Grande
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
Arizona drivers pay 26¢/gal more than the US average.
Arizona drivers know cars and heat don't mix. AAA gets you back on the road.
Get 24/7 roadside assistance with on-the-spot battery jumps, testing, and replacement. Join for as low as $64.99/year.
Related guides
Deep-dives on US gas-price topics relevant to this area.
Brand
Costco gas prices
Phoenix and Tucson Costco warehouse-club locations.
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 Arizona
Arizona's gas tax is roughly 18 cents per gallon, among the lowest in the country, and the state benefits from short pipeline distances to Los Angeles and El Paso refineries. The Phoenix metro requires reformulated gasoline (CBG, the Cleaner Burning Gasoline blend) from May through September to meet ozone standards, which usually prices about 5 to 10 cents above the rest of the state. Tucson, Flagstaff, and Yuma typically run noticeably cheaper. Costco, Sam's Club, Fry's Food (Kroger), and QuikTrip lead on value across Phoenix, Tucson, and Flagstaff metros.