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Connecticut Propane Prices (March 2026)

The average propane price in Connecticut is $3.96 per gallon as of March 2026. This is according to US EIA estimates.

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Estimated propane cost by tank size in Connecticut

Size of Tank Cost to Fill
100 gallons $317
250 gallons $792
500 gallons $1,584
750 gallons $2,376
1000 gallons $3,168

Filling up propane tanks comes with varying costs depending on the tank size. A 100 gallon propane tank, the smallest in this case, costs comparatively less at $317 dollars to fill up. The price increases substantially for larger tanks; for example, it costs $792 dollars to refill a 250 gallon propane tank and $1,584 dollars to replenish a 500 gallon propane tank. For the tanks with the highest capacities, the cost continues to rise, with a 750 gallon propane tank priced at $2,376 dollars and finally, it costs the most, $3,168 dollars, to fill up a 1000 gallon propane tank. These figures demonstrate the variable costs related to the size of the propane tanks.

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What is the cheapest month to buy propane gas in Connecticut?

Prices for propane gas can fluctuate based on supply and demand throughout the year, particularly in areas with strong seasonal shifts like Connecticut. While it could vary each year, generally the cheapest months to buy propane gas are typically in the late summer or early fall, specifically around July and August. This is because demand for propane tends to decrease after the winter heating season and before the holiday cooking season, leading suppliers to often lower their prices. However, please always check local listings as prices can change due to unforeseen market influences.

What is the difference between an above ground and below ground propane tank?

An above ground propane tank is installed outside on the surface and is clearly visible, while a below ground propane tank is buried underground, typically with just the access hatch protruding above ground level. Above ground propane tanks are less expensive and easier to install. They are also easier to maintain and monitor for potential leaks due to their visibility. However, they can be seen as an eyesore and can take up space in your yard. Below ground propane tanks, on the other hand, are hidden from view and do not occupy any visible space. They are also less likely to suffer from physical damage. However, their installation is more expensive and complex. The monitoring and maintenance for leaks can also be more difficult as they are buried underground.

What is the cost of a 250 gallon propane gas tank in Connecticut?

The cost of a 250 gallon propane gas tank in Connecticut can vary significantly based on a range of factors, such as the provider, current market rates for propane, and whether the tank is being purchased outright or rented. On average, the cost of a 250-gallon propane gas tank itself can range from around $500 to over $1000, not including installation or the cost of the propane gas itself. However, prices may vary and it's recommended to reach out to local providers for the most accurate and up-to-date pricing.

What is the average cost of propane gas in Connecticut?

The average cost of propane gas in Connecticut varies throughout the year due to factors such as demand and supply. As of 2021, prices can range from $2.50 to $4.00 per gallon, but the statewide average typically hovers around $3.50 per gallon. However, these prices are subject to change based on global market conditions and local competition. It's always best to check with local suppliers for the most accurate and up-to-date pricing.

Will propane gas get more expensive in Connecticut?

As an AI, I don't have real-time data or the ability to predict future market trends. The cost of propane gas in Connecticut, like most commodities, can potentially fluctuate based on factors such as supply and demand, production costs, geopolitical events, and weather patterns that affect usage. To determine if propane gas will get more expensive, it would be recommended to research or consult analysts within the energy sector who track these dynamics closely.

Is propane gas cheaper than natural gas in Connecticut?

The price of natural gas and propane varies depending on the market conditions and location. As of the current market conditions, natural gas is generally cheaper than propane in Connecticut. However, the final cost could also depend on the efficiency of your home’s heating system and the current rate offered by your service provider. Therefore, it's recommended to check and compare the current prices before making a decision.

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