Gas Prices in Gaithersburg, MD
Updated May 21, 2026 · AAA data · Regular unleaded
Gas Prices in Gaithersburg
Gas prices in Gaithersburg reflect a mix of local taxes, distance to fuel distribution terminals, station density, and real estate costs. As an urban market, Gaithersburg typically runs 6¢ above the Maryland statewide average.
Prices at individual stations can vary by 5–15 cents within the same city depending on brand, location, and local competition. Use apps like GasBuddy to find the cheapest station near you in Gaithersburg.
Frequently Asked Questions
What is the gas price in Gaithersburg right now?
The average regular unleaded price in Gaithersburg, Maryland is $4.540/gal as of May 21, 2026. Station prices vary — expect a range of roughly $4.440 to $4.660 across the metro area.
Is gas cheaper in Gaithersburg or the suburbs?
Generally, suburban areas outside Gaithersburg have slightly lower gas prices due to lower operating costs and property taxes. If you're near a highway interchange or warehouse district, you may find lower prices than the city center.
When is the cheapest day to buy gas in Gaithersburg?
Nationwide data shows Monday and Tuesday tend to have slightly lower gas prices before weekly demand picks up. Avoid buying gas Thursday through Saturday when prices are typically higher.