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Heating Oil in Delaware: What You Need to Know
Delaware has a smaller but active heating oil market, with approximately 15% of homes using oil heat, concentrated in New Castle County.
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Current Prices
Prices in DE currently range $2.89 – $3.69 per gallon. The statewide average is around $3.29/gal. Prices update daily based on dealer reports.
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Seasonal Tips
Delaware's moderate Mid-Atlantic climate means shorter heating seasons (November–March) and lower consumption — typically 500–800 gallons per year. The state's small size means most dealers offer statewide delivery.
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Local Pricing
New Castle County (Wilmington, Newark) has the most heating oil demand and dealer options. Kent and Sussex counties rely more on propane and electric heat, with fewer oil dealers.
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Major Towns We Cover in Delaware
Wilmington
Dover
Newark
Middletown
Smyrna
Milford
Seaford
Georgetown
Lewes
Rehoboth Beach
Bear
Hockessin
Claymont
New Castle
Frequently Asked Questions
What's the average heating oil price in Delaware?
Delaware prices range from $2.89 to $3.69 per gallon. The Wilmington area has the most competitive pricing due to dealer density.
Is heating oil common in Delaware?
Heating oil is most common in northern Delaware (New Castle County), where older homes were built with oil systems. Southern Delaware relies more on propane and electric heat.
Does Delaware have sales tax on heating oil?
Delaware has no sales tax at all, which means no extra tax on your heating oil purchase — a nice perk compared to most neighboring states.
How does Delaware's climate affect heating oil usage?
Delaware's relatively mild winters mean lower consumption than New England states. Most homes use 500–800 gallons per season, making it affordable even at higher per-gallon prices.
Heating Oil Prices in Nearby States
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