Daily state fuel average — Regular unleaded

Delaware Gas Prices Today

Statewide average updated daily • Source: AAA

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U.S. Average
State Gas Tax
~23¢ per gallon
Fuel Blend
Conventional / RFG in Wilmington area
Primary Supply
Philadelphia area terminals + Delaware River

About Delaware Gas Prices

Delaware gas prices typically run near the national average with a slight tendency to run modestly below it — a somewhat surprising outcome for a small Mid-Atlantic state surrounded by higher-price neighbors. Delaware has no general sales tax — a distinction that attracts shoppers from across the region — and its fuel tax is moderate. The state’s position along the I-95 corridor generates significant interstate traveler fuel demand that supports a competitive retail market, and Delaware’s proximity to Philadelphia area refinery and terminal infrastructure provides reasonable supply access.

Delaware’s state gas tax is approximately 23 cents per gallon, below the national average. The state does not apply general sales tax to gasoline — consistent with its broader no-sales-tax policy — keeping the total effective burden lower than neighboring Maryland, Pennsylvania, and New Jersey.

Delaware benefits from proximity to fuel terminal infrastructure in the Philadelphia area and along the Delaware River corridor, providing good supply access at competitive wholesale prices. The state’s position directly on the I-95 corridor generates high-volume interstate traffic that creates competitive pressure among fuel retailers serving both local and through-traffic customers.

Delaware is small enough that there is minimal intrastate price variation — Wilmington in the north and Rehoboth Beach in the south are only about 100 miles apart, and supply infrastructure covers the entire state without significant remote delivery premiums.

Did you know? Delaware is the only Mid-Atlantic state with no general sales tax — a policy that has made it a shopping destination for residents of neighboring Maryland, Pennsylvania, and New Jersey, and contributes to fuel prices modestly more affordable than its immediate neighbors. More corporations are incorporated in Delaware than in any other state — over 60 percent of Fortune 500 companies are Delaware corporations — generating significant Wilmington economic activity despite the state’s tiny size. Stations near the Delaware Memorial Bridge on the Delaware side compete aggressively for travelers who know they can fill up more cheaply in Delaware than in New Jersey or Maryland.

Frequently Asked Questions — Delaware Gas Prices

What is Delaware’s gas tax?
Delaware charges approximately 23 cents per gallon in state excise tax with no general sales tax applied to fuel. Combined with the federal tax of 18.4 cents, Delaware drivers pay roughly 41 cents per gallon in total fuel taxes — below the national average and significantly below neighboring Maryland, Pennsylvania, and New Jersey.
Why is Delaware gas cheaper than its neighbors?
Delaware’s lower fuel tax combined with no general sales tax creates a meaningful price advantage over Maryland, Pennsylvania, and New Jersey, all of which have higher combined tax burdens. Delaware’s proximity to Philadelphia area supply infrastructure also keeps wholesale costs competitive. The result is consistently lower prices than any of its immediate neighbors.
Do people cross into Delaware just for cheaper gas?
Yes — particularly from Maryland and New Jersey. The price difference between Delaware and neighboring states can be 15 to 30 cents per gallon, making it worthwhile for border area residents to fill up in Delaware. The stations near major crossing points — particularly near the Delaware Memorial Bridge and along the Maryland border on Route 1 — compete actively for this cross-border fuel traffic.
Why is Delaware gas cheaper than its neighbors?
Delaware’s lower fuel tax combined with no general sales tax creates a meaningful price advantage over Maryland, Pennsylvania, and New Jersey, all of which have higher combined tax burdens. Delaware’s proximity to Philadelphia area supply infrastructure also keeps wholesale costs competitive. The result is consistently lower prices than any of its immediate neighbors.
Do people cross into Delaware just for cheaper gas?
Yes — particularly from Maryland and New Jersey. The price difference between Delaware and neighboring states can be 15 to 30 cents per gallon, making it worthwhile for border area residents to fill up in Delaware. The stations near major crossing points — particularly near the Delaware Memorial Bridge and along the Maryland border on Route 1 — compete actively for this cross-border fuel traffic.
How often is the Delaware gas price data updated?
This page updates daily as new AAA statewide average data becomes available. The price shown reflects the most recently published average, typically current to within 24 hours.

Gas Prices in Neighboring States

Compare today’s average in Delaware with nearby states to understand regional price differences.

Maryland
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New Jersey
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Pennsylvania
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Virginia
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Crude oil prices are the biggest driver of what you pay at the pump. For U.S. and global crude oil production data updated from EIA figures, see Oil Production Live.