Gas prices in Warren County
Gas prices in Warren CountyDaily metro average from AAA (2026-07-28), per gallon including taxes, for the Warren County area of New Jersey.
Regular
$4.13
per gallon · €0.96/L
Midgrade
$4.65
per gallon · €1.08/L
Premium
$5.00
per gallon · €1.16/L
Diesel
$5.42
per gallon · €1.26/L
▲ 2.6% vs last week ($4.02)▲ 40.5% vs a year ago ($2.94)
Nearest New Jersey metros on price
The metros immediately either side of Warren County in New Jersey, so you can see whether paying $4.13 here is normal or not.
| Metro | Regular | vs Warren County |
|---|---|---|
| Warren County | $4.13 | — |
| Bergen-Passaic | $4.14 | +$0.02 |
| Trenton | $4.15 | +$0.03 |
| Parsippany-Troy Hills | $4.16 | +$0.04 |
| Middlesex-Somerset-Hunterdon | $4.17 | +$0.05 |
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Frequently asked questions
How much is gas in Warren County right now?
Regular gasoline averages $4.13 per gallon across Warren County today (AAA metro average, 2026-07-28). Midgrade is $4.65, premium $5.00 and diesel $5.42.
Is gas cheaper in Warren County than the rest of New Jersey?
A New Jersey state comparison is unavailable today.
Where does Warren County rank in New Jersey?
Warren County is the 1st cheapest of 11 New Jersey metros AAA tracks.
Are gas prices in Warren County higher than a year ago?
Yes — regular is 40.5% higher than this time last year ($2.94/gal then, $4.13 now).