The average propane price in Illinois is $2.07 per gallon as of March 2026. This is according to US EIA estimates.
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Estimated propane cost by tank size in Illinois
| Size of Tank | Cost to Fill |
|---|---|
| 100 gallons | $165 |
| 250 gallons | $414 |
| 500 gallons | $827 |
| 750 gallons | $1,241 |
| 1000 gallons | $1,654 |
The cost of filling up propane tanks varies depending on their size. It would cost $165 to fill up a 100 gallon tank, while a larger 250 gallon tank will require $414. If you have a 500 gallon propane tank, the cost to fill it up completely increases to $827. For even bigger tanks, such as a 750 gallon propane tank, the price to fill it to capacity is $1,241. Lastly, for the largest tank size listed, a 1000 gallon propane tank, you would need to spend $1,654 to fill it up completely. These are significant costs that should be accounted for when considering propane as an energy source.
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What is the cheapest month to buy propane gas in Illinois?
The cost of propane gas can fluctuate depending on the season and demand. Generally, propane gas tends to be cheapest during the summer months, specifically late August or early September. This is often the result of reduced demand after the winter heating season but before cold weather begins again. However, prices can vary year by year, so it is advised to keep an eye on the market and purchase when prices are at their lowest.
What is the difference between an above ground and below ground propane tank?
An above ground propane tank is typically installed outside and above the surface of the ground, often on a concrete pad, and is fairly easy to access for refilling and maintenance. On the other hand, a below ground propane tank is buried underground, often for aesthetic reasons or to protect it from severe weather conditions. These tanks require specially designed parts to prevent corrosion and are usually larger than their above-ground counterparts. The installation process for below ground propane tanks is also more complex and time-consuming due to the need for excavation.
What is the cost of a 250 gallon propane gas tank in Illinois?
The cost of a 250 gallon propane gas tank in Illinois varies depending on the provider and current market rates for propane. As of now, there isn't a standard fixed cost available online. However, the average price for propane in Illinois is around $2.00 per gallon according to U.S Energy Information Administration. Therefore, to fill a 250-gallon tank it could cost around $500 if the tank is empty. The tank itself might cost between $800 to $2,500 or more, depending on whether it's used or new. It is best to contact local propane suppliers for the most accurate pricing information.
What is the average cost of propane gas in Illinois?
The average cost of propane gas in Illinois can vary depending on the season and supply-demand dynamics. It typically fluctuates between $2 and $3 per gallon. However, these rates can change, so it is important to check with local propane providers or energy reports for the most current prices. These averages also do not necessarily include additional costs such as delivery fees and tank rental charges, which can likewise vary. Remember that factors like the size of your propane tank and the average consumption can influence the overall costs.
Will propane gas get more expensive in Illinois?
As an AI, I cannot forecast future changes in the price of commodities like propane gas in Illinois, or anywhere else. The cost of propane gas could potentially increase or decrease due to a variety of factors such as supply and demand changes, regulation changes, or fluctuations in the global oil market. Additionally, regional factors such as weather or local policy could also influence prices. For accurate future pricing, it is advisable to consult with industry experts, economic forecasters, or energy providers.
Is propane gas cheaper than natural gas in Illinois?
Propane and natural gas prices can fluctuate based on various factors such as geographic location, season, and demand. As of the current market conditions, natural gas tends to be less expensive than propane in Illinois. However, it is essential to constantly check the prices as they can change. It's also crucial to consider factors such as the efficiency of the appliances being used and the cost associated with installation and maintenance when comparing the overall costs of the two fuels.
