The Costco at 1255 N.E. 48th Ave. is selling the cheapest premium gasoline in Hillsboro for the week of October 21-27, according to GasBuddy.com.
Gas was priced at $3.07 per gallon.
Data is accurate as of press time, but gas prices have been known to fluctuate on a daily, and even hourly, basis.
Drivers in Washington County reported a weekly low of $3.49 per gallon for midgrade gas in the week ending Jan. 31.
For the week ending Jan. 31, the lowest reported price of regular gas in Washington County stood at $3.22 per gallon.
The cheapest per-gallon price for diesel gas in Washington County during the week ending Jan. 31 was $3.39 per gallon.
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