Union City Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $5.15 | $5.4 | $5.57 | $5.7 | - |
| Month Ago Avg. | $5.15 | $5.4 | $5.57 | $5.7 | - |
Highest Recorded Average Gas Price In Union City Year to Date
| Price | Date | |
|---|---|---|
| Regular | $5.41 | 04/10/25 |
| Diesel | $5.81 | 05/27/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Union City
ABE in Union City (33090 Mission Blvd)
33090 Mission Blvd, Union City, California,
$4.29
Oct 23, 2025
0¢ Cashback
National in Union City (31890 Alvarado Blvd)
31890 Alvarado Blvd, Union City, California,
$4.35
Oct 23, 2025
0¢ Cashback
National in Union City (33365 Mission Blvd)
33365 Mission Blvd, Union City, California,
$4.45
Oct 23, 2025
0¢ Cashback
7-ELEVEN in Union City (1998 Whipple Rd)
1998 Whipple Road, Union City, California,
$4.75
Oct 23, 2025
0¢ Cashback
76 in Union City (31901 Alvarado Blvd)
31901 Alvarado Blvd, Union City, California,
$4.89
Oct 23, 2025
0¢ Cashback
Shell in Union City (2001 Decoto Rd)
2001 Decoto Rd, Union City, California,
$4.99
Oct 23, 2025
3¢ Cashback
Chevron in Union City (1990 Decoto Rd)
1990 Decoto Rd, Union City, California,
$5.09
Oct 23, 2025
0¢ Cashback
Chevron in Union City (31889 Alvarado Blvd)
31889 Alvarado Blvd, Union City, California,
$5.09
Oct 23, 2025
0¢ Cashback
Shell in Union City (31301 Alvarado-Niles Rd)
31301 Alvarado-Niles Rd, Union City, California,
$5.19
Oct 23, 2025
3¢ Cashback
Shell in Union City (32187 Alvarado-Niles Rd)
32187 Alvarado-Niles Rd, Union City, California,
$5.24
Oct 23, 2025
3¢ Cashback
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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.