Costco Gas Prices in Milford, Connecticut
Milford · Warehouse #312
1718 BOSTON POST RD, Milford, Connecticut 06460-2718
Prices updated: August 17, 2026 at 11:00 PM
Regular
$3.769
PRICE PER GALLON
Press
Premium
$4.999
PRICE PER GALLON
Press
Current gas prices at Costco #312
This Costco gas station is located at 1718 BOSTON POST RD in Milford, Connecticut. The latest reported fuel prices are regular at $3.769/gal, premium at $4.999/gal. Prices were last updated on August 17, 2026 at 11:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.769−0.100 (2.6%)
Premium
$4.999+0.300 (6.4%)
DateRegPrem
Aug 17, 11:00 PM$3.769$4.999
Aug 17, 3:00 PM$3.769$4.949
Aug 16, 2:00 PM$3.829$4.849
Aug 15, 2:00 PM$3.769$4.799
Aug 14, 2:00 PM$3.769$4.699
Aug 12, 10:00 PM$3.769$4.889
Aug 12, 2:00 PM$3.769$4.959
Aug 10, 2:00 PM$3.769$4.939
Aug 9, 2:00 PM$3.769$4.899
Aug 8, 1:00 PM—$4.899
Aug 8, 12:00 PM$3.769$4.899
Aug 8, 2:00 AM$3.799$4.899
Aug 7, 2:00 PM$3.829$4.899
Aug 7, 2:00 AM$3.859$4.899
Aug 6, 1:00 PM$3.899$4.899
Aug 5, 2:00 PM$3.949$4.899
Aug 4, 2:00 PM$3.999$4.899
Aug 3, 2:00 PM$3.969$4.999
Aug 2, 2:00 PM$3.999$5.099
Jul 31, 2:00 PM$4.069$5.099
Jul 29, 3:00 PM$4.079$5.139
Jul 28, 3:00 PM$4.079$5.099
Jul 28, 2:00 AM$4.079$4.999
Jul 27, 2:00 PM$4.099$4.959
Jul 26, 8:00 AM—$4.959
Jul 26, 7:00 AM$4.099$4.959
Jul 25, 2:00 PM$3.999$4.959
Jul 23, 2:00 PM$3.969$4.959
Jul 22, 2:00 PM$3.899$4.859
Jul 21, 2:00 PM$3.899$4.789
Jul 20, 2:00 PM$3.899$4.739
Jul 19, 2:00 PM$3.869$4.699