Costco Gas Prices in Milford, Connecticut
Milford · Warehouse #312
1718 BOSTON POST RD, Milford, Connecticut 06460-2718
Prices updated: July 22, 2026 at 7:00 PM
Regular
$3.969
PRICE PER GALLON
Press
Premium
$4.959
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 $3.969/gal, premium at $4.959/gal. Prices were last updated on July 22, 2026 at 7:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.969+0.340 (9.4%)
Premium
$4.959+0.300 (6.4%)
DateRegPrem
Jul 22, 7:00 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
Jul 17, 1:00 PM$3.779$4.699
Jul 13, 2:00 PM$3.779$4.599
Jul 12, 1:00 PM$3.699$4.559
Jul 11, 2:00 PM$3.659$4.499
Jul 11, 2:00 AM$3.659$4.299
Jul 10, 2:00 PM$3.589$4.099
Jul 8, 2:00 AM$3.529$4.099
Jul 7, 1:00 PM$3.539$4.099
Jul 6, 1:00 PM$3.539$4.359
Jul 5, 2:00 PM$3.599$4.299
Jul 3, 7:00 PM—$4.299
Jul 3, 6:00 PM$3.599$4.299
Jul 2, 2:00 PM$3.599$4.199
Jun 30, 2:00 PM$3.429$4.199
Jun 28, 1:00 PM$3.489$4.199
Jun 27, 2:00 PM$3.489$4.299
Jun 26, 2:00 AM$3.499$4.399
Jun 25, 1:00 PM$3.499$4.499
Jun 25, 2:00 AM$3.539$4.499
Jun 24, 1:00 PM$3.579$4.599
Jun 24, 2:00 AM$3.589$4.659
Jun 23, 1:00 PM$3.629$4.659