Costco Gas Prices in Nampa, Idaho
Nampa · Warehouse #734
16700 N MARKET PLACE BLVD, Nampa, Idaho 83687-7909
Prices updated: September 4, 2026 at 10:00 PM
Regular
$4.499
PRICE PER GALLON
Press
Premium
$4.899
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 $4.499/gal, premium at $4.899/gal. Prices were last updated on September 4, 2026 at 10:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.499+0.360 (8.7%)
Premium
$4.899+0.300 (6.5%)
DateRegPrem
Sep 4, 10:00 PM$4.499$4.899
Sep 4, 9:00 PM$4.359$4.899
Sep 1, 7:00 PM$4.359$4.859
Sep 1, 3:00 PM$4.299$4.799
Aug 30, 4:00 PM$4.279$4.779
Aug 29, 7:00 PM$4.279$4.759
Aug 28, 10:00 PM$4.279$4.739
Aug 26, 4:00 PM$4.239$4.739
Aug 25, 3:00 PM$4.229$4.699
Aug 24, 3:00 PM$4.229$4.729
Aug 23, 5:00 PM$4.199$4.699
Aug 22, 5:00 PM$4.299$4.769
Aug 22, 4:00 PM$4.329$4.829
Aug 21, 5:00 PM$4.299$4.759
Aug 20, 5:00 PM$4.199$4.859
Aug 19, 8:00 PM$4.199$4.799
Aug 19, 5:00 PM$4.199$4.749
Aug 18, 7:00 PM$4.159$4.749
Aug 18, 4:00 PM$4.159$4.659
Aug 17, 5:00 PM$4.199$4.699
Aug 16, 6:00 PM$4.159$4.659
Aug 12, 10:00 PM$4.179$4.679
Aug 12, 3:00 PM$4.099$4.599
Aug 10, 4:00 PM$4.139$4.599
Aug 9, 10:00 AM—$4.599
Aug 9, 9:00 AM$4.139$4.599
Aug 8, 10:00 AM—$4.599
Aug 8, 9:00 AM$4.139$4.599
Aug 8, 7:00 AM—$4.599
Aug 8, 6:00 AM$4.139$4.599
Aug 6, 12:00 PM—$4.599
Aug 6, 11:00 AM$4.139$4.599