Liberty Lake Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.19 | $4.26 | $4.62 | $4.89 | - |
| Month Ago Avg. | $4.19 | $4.26 | $4.62 | $4.89 | - |
Highest Recorded Average Gas Price In Liberty Lake Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.89 | 01/01/26 |
| Regular | $4.19 | 01/02/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Liberty Lake
76 in Liberty Lake (21804 E Mission Ave)
21804 EAST MISSION AVE, LIBERTY LAKE, Washington,
$4.06
Jan 13, 2026
0¢ Cashback
76 in Liberty Lake (21804 E Mission Ave)
21804 EAST MISSION AVELIBERTY LAKEWashington99019US
nomnom in Liberty Lake (22304 E Appleway Ave)
22304 E Appleway Ave, Liberty Lake, Washington,
$4.49
Jan 13, 2026
0¢ Cashback
nomnom in Liberty Lake (22304 E Appleway Ave)
22304 E Appleway AveLiberty LakeWashington99019USA
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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.