Stacker compiled statistics on gas prices in Austin-San Marcos, TX metro area using data from AAA. Gas prices are current as of September 21.

Austin by the numbers
- Gas current price: $3.93
--- Texas average: $3.95
- Week change: +$0.06 (+1.5%)
- Year change: +$1.21 (+44.4%)
- Historical expensive gas price: $4.70 (6/14/22)

- Diesel current price: $5.95
- Week change: +$0.21 (+3.7%)
- Year change: +$2.82 (+89.8%)
- Historical expensive diesel price: $5.99 (9/18/26)

Metros with the least expensive gas
#1. Evansville, IN: $3.83
#2. McAllen-Edinburg-Mission, TX: $3.84
#3. Corpus Christi, TX: $3.85

Read on to see which metros have the most expensive gas prices.

#5. Napa, CA

- Regular gas price: $6.32

#4. San Francisco, CA

- Regular gas price: $6.33

#3. San Rafael, CA

- Regular gas price: $6.34

#2. Santa Rosa, CA

- Regular gas price: $6.36

#1. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $6.37