Boulder Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Yesterday's Avg. | $3.3 | $3.67 | $4.08 | $3.69 | $3 |
| Week Ago Avg. | $3.3 | $3.67 | $4.07 | $3.69 | $3 |
| Month Ago Avg. | $3.3 | $3.67 | $4.07 | $3.69 | $3 |
Highest Recorded Average Gas Price In Boulder Year to Date
| Price | Date | |
|---|---|---|
| Regular | $3.3 | 07/20/25 |
| Diesel | $3.7 | 09/02/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Boulder
Boulder Gas in Boulder (2700 Baseline Rd)
2700 Baseline Rd, Boulder, Colorado,
$3.32
Sep 06, 2025
0¢ Cashback
Everyday in Boulder (1275 13th St)
1275 13th St, Boulder, Colorado,
$3.32
Sep 06, 2025
0¢ Cashback
Circle K in Boulder (2995 30th St)
2995 28th St, Boulder, Colorado,
$3.49
Sep 06, 2025
0¢ Cashback
PDQ in Boulder (5200 Manhattan Cir)
5200 Manhattan Cir, Boulder, Colorado,
$3.58
Sep 06, 2025
0¢ Cashback
Conoco in Boulder (5500 Arapahoe Ave)
5500 Arapahoe Ave, Boulder, Colorado,
$3.59
Sep 06, 2025
0¢ Cashback
Conoco in Boulder (7498 Arapahoe Rd)
7498 Arapahoe Rd, Boulder, Colorado,
$3.59
Sep 06, 2025
0¢ Cashback
King Soopers in Boulder (3005 Arapahoe Ave)
3005 Arapahoe Ave, Boulder, Colorado,
$3.64
Sep 06, 2025
0¢ Cashback
Phillips 66 in Boulder (3375 28th St)
3375 28th St, Boulder, Colorado,
$3.69
Sep 06, 2025
0¢ Cashback
Phillips 66 in Boulder (3000 28th St)
3000 28th St, Boulder, Colorado,
$3.69
Sep 06, 2025
0¢ Cashback
Circle K in Boulder (3185 28th St)
3185 28th St, Boulder, Colorado,
$3.81
Sep 06, 2025
0¢ Cashback
Find Cheap Gas Prices By State
Click on the state to view the State details
Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.