Gas Prices in Rockville, MD Today

Updated April 5, 2026 — Prices updated regularly from EIA data

$3.03

Average Regular Unleaded — Rockville, Maryland

Current Gas Prices in Rockville

Drivers in Rockville, Maryland are paying an average of $$3.03 per gallon for regular gasoline as of {month} {year}. Local prices range from $$2.88 at discount stations to $$3.23 at premium locations.

Fuel TypePrice / GallonGradeTrend
Regular Unleaded$3.0387 octane▲ Rising
Mid-Grade$3.5089 octane▲ Rising
Premium$3.7891-93 octane▲ Rising
Diesel$4.10N/A▲ Rising

Price Comparison

Rockville Average
$3.03
Regular Unleaded
Maryland State Average
$3.32
$0.29 below the Maryland average
National Average
$3.99
$0.96 below the national average

About Gas Prices in Rockville

Understanding what drives Rockville gas prices helps you save every week. The metro area hosts dozens of competing fuel stations — high-volume retailers and warehouse clubs consistently offer the lowest prices, while stations near freeway entrances charge a convenience premium of 5-15 cents per gallon.

Gas Prices by Brand in This City

Estimated prices based on brand modifiers. Sorted cheapest to most expensive.

CHEAPEST
Costco
$2.88
Speedway
$3.00
Circle K
$3.01
Sunoco
$3.04
Marathon
$3.05
BP
$3.07
Mobil
$3.08
Exxon
$3.09
Shell
$3.11
Chevron
$3.13

Fuel Type Prices in This City

Regular Unleaded
87 octane
Premium Gasoline
91-93 octane
Diesel Fuel
N/A

Gas Prices in Nearby Cities

Germantown$3.26Silver Spring$3.29Columbia$3.18Alexandria$3.12Ellicott City$3.06Frederick$2.99Baltimore$3.15Waldorf$3.31York$3.26Lancaster$3.28
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Frequently Asked Questions

A 10-cent savings on 15 gallons equals $1.50. If the cheaper station is 5 miles away and your car gets 25 MPG, the detour costs about 0.4 gallons. Savings above 15 cents per gallon are consistently worth moderate detours.
Most states have price gouging statutes that activate during declared emergencies. Outside of emergency declarations, gas stations set prices based on market conditions. Normal price variation between stations is competition, not gouging.
GasBuddy is the most comprehensive option for Rockville with millions of user-reported prices updated in real time. Waze integrates gas prices into navigation. GetUpside/Upside offers cashback on purchases at qualifying stations.
Each gallon of gas in Rockville, Maryland includes 18.4 cents in federal excise tax plus {tax} cents in Maryland state fuel tax — a combined {totalTax} cents per gallon. On a 15-gallon fill-up, you pay ${taxTotal} in fuel taxes alone.
Today's average gas price in Rockville is $$3.03 per gallon for regular unleaded. Premium is approximately ${premPrice} and diesel runs ${dslPrice}. Individual station prices vary by 15-25 cents across the metro area.

Related Gas Price Pages

Gas Prices in MarylandCheapest Gas in RockvilleGas Prices Near RockvilleCompare All StatesRegular Unleaded in RockvillePremium Gasoline in RockvilleDiesel Fuel in RockvilleShell - RockvilleExxon - RockvilleBP - RockvilleChevron - RockvilleMobil - RockvilleGas Prices in GermantownGas Prices in Silver SpringGas Prices in Columbia