Costco Gas Prices in Nampa, Idaho
Nampa · Warehouse #734
16700 N MARKET PLACE BLVD, Nampa, Idaho 83687-7909
Prices updated: July 22, 2026 at 9:00 PM
Regular
$3.999
PRICE PER GALLON
Press
Premium
$4.499
PRICE PER GALLON
Press
Current gas prices at Costco #734
This Costco gas station is located at 16700 N MARKET PLACE BLVD in Nampa, Idaho. The latest reported fuel prices are regular at $3.999/gal, premium at $4.499/gal. Prices were last updated on July 22, 2026 at 9:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.999+0.040 (1.0%)
Premium
$4.499+0.070 (1.6%)
DateRegPrem
Jul 22, 9:00 PM$3.999$4.499
Jul 22, 3:00 PM$3.859$4.399
Jul 21, 10:00 PM$3.799$4.299
Jul 17, 10:00 PM$3.799$4.259
Jul 15, 6:00 PM$3.849$4.299
Jul 15, 2:00 PM$3.869$4.369
Jul 15, 12:00 AM$3.879$4.379
Jul 14, 10:00 PM$3.849$4.299
Jul 14, 6:00 PM—$4.299
Jul 14, 5:00 PM$3.849$4.299
Jul 14, 4:00 PM$3.799$4.299
Jul 12, 4:00 PM$3.829$4.329
Jul 11, 3:00 PM$3.869$4.359
Jul 10, 5:00 PM$3.759$4.269
Jul 10, 2:00 PM—$4.269
Jul 10, 12:00 PM$3.759$4.269
Jul 8, 9:00 PM$3.739$4.239
Jul 8, 4:00 PM$3.739$4.269
Jul 7, 11:00 PM$3.759$4.259
Jul 7, 4:00 PM$3.759$4.199
Jul 6, 3:00 PM$3.779$4.269
Jul 5, 5:00 PM$3.799$4.299
Jul 2, 11:00 PM$3.829$4.329
Jul 1, 10:00 PM$3.849$4.349
Jun 30, 5:00 PM$3.849$4.249
Jun 29, 11:00 PM$3.859$4.249
Jun 28, 4:00 PM$3.859$4.299
Jun 28, 7:00 AM—$4.299
Jun 28, 6:00 AM$3.859$4.299
Jun 27, 3:00 PM$3.899$4.399
Jun 26, 9:00 PM$3.899$4.349
Jun 24, 9:00 PM$3.899$4.399
Jun 23, 3:00 PM$3.959$4.429