All States › Maryland › St. Mary County
Heating Oil Prices in St. Mary County, MD
Real heating oil prices reported by homeowners in St. Mary County, MD
The current heating oil price in St. Mary County, Maryland is $5.40 per gallon as of September 12, 2026. That's 18¢ below the Northeast average of $5.58/gal — one of the more affordable markets in the region.
Heating Oil Dealers in St. Mary County, MD
Prices may be dealer-entered, website-published, or administrator-reviewed. Call to confirm today's rate.
Find the exact price at your address
Prices vary by zip code. Enter yours to see the most accurate local price.
Heating Oil Market Notes for St. Mary County, MD
St. Mary County is shown as a public comparison price using available dealer submissions, state survey data, or regional market data depending on what is available for this town. Treat the listed value as a starting point for comparison rather than a guaranteed delivered quote.
The current public reference shown for St. Mary County, MD is $5.40 per gallon, and the Maryland benchmark is $5.28 per gallon, and the Northeast benchmark is $5.58 per gallon. This page shows an update date of September 12, 2026.
The page currently lists 1 heating-oil dealer serving St. Mary County. Review the dealer rows for price age, phone number, service area, and whether the dealer price is current before placing an order. Nearby tracked markets include Annapolis, Baltimore, Bowie.
How to get the best heating oil price in St. Mary County
Prices between dealers in the same zip code can vary by 10–20¢ per gallon. On a 200-gallon fill that's $20–$40 saved from one phone call.
Prices in St. Mary County are typically 15–25¢ lower between May and August when demand drops. Fill your tank before October.
Use the alert form on this page and we'll email you when prices in St. Mary County drop to your target. Today's listed price is $5.40/gal.
Many St. Mary County dealers offer 12-month budget plans that spread your annual heating cost evenly across every month — no surprise winter bills.