Port Washington Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.93 | $4.57 | $5.2 | $4.99 | - |
| Month Ago Avg. | $3.04 | $3.64 | $4.26 | $3.69 | - |
Highest Recorded Average Gas Price In Port Washington Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.99 | 06/15/26 |
| Regular | $3.93 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Port Washington
Mobil in Port Washington (223 W Grand Ave)
223 W Grand Ave, Port Washington, Wisconsin,
$4.45
Jul 12, 2026
0¢ Cashback
Mobil in Port Washington (1880 N Wisconsin St)
1880 N Wisconsin St, Port Washington, Wisconsin,
$4.50
Jul 12, 2026
0¢ Cashback
BP in Port Washington (1100 S SPRING ST)
1100 S SPRING ST, Port Washington, Wisconsin,
$4.67
Jul 12, 2026
0¢ Cashback
BP in Port Washington (1605 N WISCONSIN ST)
1605 N WISCONSIN ST, Port Washington, Wisconsin,
$4.67
Jul 12, 2026
0¢ 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.