California propane prices: no published state average
For reference, the US average is $2.73 a gallon. EIA residential survey for the week ending 26 October 2026. Updated every Wednesday through March.
EIA does not survey California and publishes no West Coast regional series, and we know of no other published California average, so this page shows no California figure. The US average is given for reference only; California quotes can sit well above or below it. The chart below shows the US series for direction.
Used only for your comparison and the anonymous local figure. Never sent to a propane company.
Source: EIA State Heating Oil and Propane Program, US residential series. Refreshed automatically every Wednesday in season; wholesale daily.
US average, the nearest published series to California
Every point is an EIA survey week. This season the series ran from a low of $2.59 (5 Oct) to a high of $2.73 (26 Oct). Against the same week a year earlier it is +12%.
Source: EIA State Heating Oil and Propane Program, residential propane, full-service delivery, published October to March. Wholesale is the Mont Belvieu, TX spot price; retail usually follows it by four to eight weeks, which makes it the best off-season signal of where California prices are heading.
What a fill costs at the US average of $2.73
Tanks fill to 80% of their stated size to leave room for expansion, so a 500-gallon tank takes about 400 gallons. With no California figure published, these are the same fills at the US average, a reference point and not a California price: multiply the usable gallons by the price on your own quote.
| Tank | Usable gallons | Fill at $2.73 | vs US ($2.73) |
|---|---|---|---|
| 100 gal | 80 gal | $218 | $0 |
| 250 gal | 200 gal | $546 | $0 |
| 500 gal | 400 gal | $1092 | $0 |
| 1000 gal | 800 gal | $2184 | $0 |
For a winter's fuel, multiply the gallons on last winter's delivery tickets by the price: every 100 gallons costs about $273 at the US average, before tank rent or a service plan. The average is a benchmark, not a quote: enter your ZIP to ask up to three local dealers what they would charge you.
California against its West neighbours
| State | Price/gal | 500-gal fill | vs US ($2.73) |
|---|---|---|---|
| Montana | $2.18 | $872 | -20% |
| Colorado | $2.37 | $949 | -13% |
| Wyoming (regional est.) | $2.38 | $951 | -13% |
| Utah | $2.46 | $986 | -10% |
| Idaho | $2.69 | $1074 | -2% |
| New Mexico (regional est.) | $3.03 | $1211 | +11% |
| Alaska | No published state average | ||
| Arizona | No published state average | ||
| California | No published state average | ||
| Hawaii | No published state average | ||
| Nevada | No published state average | ||
| Oregon | No published state average | ||
| Washington | No published state average | ||
| West average | $2.52 | $1008 | -8% |
States marked regional est. are not surveyed individually by EIA and carry their PADD regional figure. States with no published average (EIA surveys no West Coast state and has no West Coast regional series) are listed without a figure and left out of the West average. Full table on prices by state.
What drives California propane prices
Buying propane well in California: four moves that change the bill
Vet without a licence lookup
Fill before fire season, not during
Quote the tiers, mind the tank
Check LIHEAP eligibility
California propane dealers worth calling first
A short, hand-checked list with strong public review scores, spread across the state. Ratings were read from the platforms named in August 2026 and move over time; a high score is where to start, not a guarantee. Get three written quotes whoever you call.
Delta Liquid Energy
Family-owned since 1936, nine bulk plants across the Central Coast and Southern California, with a rail terminal and storage at Paso Robles. Residential delivery, agricultural and RV service.
See the reviews ›5 of the 5 California dealers on the WPGA register
| Dealer | City | Phone |
|---|---|---|
| Interstate Oil Company | listing | |
| North Valley Battery | listing | |
| PetroGas | listing | |
| TRIARC Tanks | listing | |
| World Energy | listing |
Source: Western Propane Gas Association member list, captured 30 August 2026. A registry listing is a licence record, not an endorsement.
California propane, the questions people ask
How much does propane cost per gallon in California?
Does California license propane dealers, and how do I check one?
Where does propane matter in California, and how do I build a shortlist?
Does LIHEAP help pay for propane in California?
What makes propane costly to deliver in California?
How does wildfire season and PSPS affect California propane demand?
What about agricultural propane in California: frost protection, dairy, crop drying?
How does California's Title 24 energy code affect propane?
Where do the California suppliers on this page come from?
Keep reading
The complete verified directory of 5 California propane dealers, by city and ZIP.
Enter a ZIP to see the closest dealers and ask up to three for a price.
The daily wholesale benchmark and the live state summer surveys.
All 50 states side by side, with regional context.
Tank sizes, the 80% rule and the national refill guide.
Pre-buy timing, switching, owned versus leased tanks.
Apply California pricing to your home, climate and usage profile.
Per-BTU economics for homes inside versus outside the gas-main grid.