Costco Gas Price Tracker_Logo
{"hide_search_input":"1","hide_near_input":"0","show":"main-no-advanced","filters_pos":"","input_size":"","bar_flex_wrap":"","bar_flex_wrap_md":"","bar_flex_wrap_lg":"","input_border":"","input_border_opacity":"","input_rounded_size":"","btn_bg":"","btn_rounded_size":"","btn_rounded_size_md":"","btn_rounded_size_lg":"","bg":"","mt":"","mr":"","mb":"3","ml":"","pt":"","pr":"","pb":"","pl":"","border":"","rounded":"","rounded_size":"","rounded_size_md":"","rounded_size_lg":"","shadow":"","css_class":""}
{"hide_search_input":"","hide_near_input":"","show":"","filters_pos":"","input_size":"","bar_flex_wrap":"","bar_flex_wrap_md":"","bar_flex_wrap_lg":"","input_border":"","input_border_opacity":"","input_rounded_size":"","btn_bg":"","btn_rounded_size":"","btn_rounded_size_md":"","btn_rounded_size_lg":"","bg":"","mt":"","mr":"","mb":3,"ml":"","pt":"","pr":"","pb":"","pl":"","border":"","rounded":"","rounded_size":"","rounded_size_md":"","rounded_size_lg":"","shadow":"","css_class":""}
950 Port Washington Rd

Costco Gas Price in Grafton, Wisconsin

Costco
  • Updated: April 07, 2026 07:06 AM
Regular: $3.87
Premium: $4.88

⛽ Lowest Gas Prices in GRAFTON, Wisconsin

Costco Lowest Prices

Regular $3.39
1420 Black Avenue, EAU CLAIRE, Wisconsin
Updated 7 days ago
Premium $4.09
1420 Black Avenue, EAU CLAIRE, Wisconsin
Updated 7 days ago
Diesel $4.19
W162N9235 Pershing Ave, MENOMONEE FALLS, Wisconsin
Updated 7 days ago

Explore the current Costco Gas Price in Grafton, Wisconsin, at 950 Port Washington Rd. Discover wallet-friendly fuel options, check operating hours, and stay updated with gas prices today in Grafton, WI. Grafton, located in Ozaukee County, offers a blend of small-town charm, recreational opportunities, and access to various local services for its residents and visitors.

Gas Station Contact Details
  • 950 Port Washington Rd GRAFTON Wisconsin 53024-9201 United States
Go to the Gas Station

Gas Station Working Hours

  • Monday : 6:00 AM - 10:00 PM
  • Tuesday : 6:00 AM - 10:00 PM
  • Wednesday : 6:00 AM - 10:00 PM
  • Thursday : 6:00 AM - 10:00 PM
  • Friday : 6:00 AM - 10:00 PM
  • Saturday : N/A
  • Sunday : N/A