Costco Gas PriceNow

Costco New Berlin gas prices

This station's regular prices have fallen about $0.050 per gallon over the past month, from $3.449 to $3.399. Premium is up $0.100 over the same stretch, now at $4.499.

Today's prices

Regular
$3.399
Premium
$4.499

Per gallon, USD · updated July 22, 2026

Updated today · refreshed daily

30-day price history

Regular$3.399Premium$4.499
3.403.603.804.004.204.40Jun 23Jun 30Jul 8Jul 15Jul 22$4.499$3.399
Posted prices at Costco New Berlin, past 30 days ($/gal).
View price history as a table
DateRegularPremium
July 22, 2026$3.399$4.499
July 21, 2026$3.399$4.299
July 20, 2026$3.459$4.299
July 19, 2026$3.459$4.299
July 18, 2026$3.449$4.299
July 17, 2026$3.299$4.299
July 16, 2026$3.349$4.299
July 15, 2026$3.349$4.179
July 14, 2026$3.349$4.179
July 13, 2026$3.299$4.179
July 12, 2026$3.379$4.179
July 11, 2026$3.349$4.179
July 10, 2026$3.299$4.149
July 9, 2026$3.299$4.149
July 8, 2026$3.299$4.199
July 7, 2026$3.299$4.199
July 6, 2026$3.349$4.199
July 5, 2026$3.349$4.199
July 4, 2026$3.349$4.199
July 3, 2026$3.349$4.259
July 2, 2026$3.349$4.259
July 1, 2026$3.399$4.299
June 30, 2026$3.349$4.299
June 29, 2026$3.349$4.299
June 28, 2026$3.399$4.299
June 27, 2026$3.399$4.299
June 26, 2026$3.349$4.299
June 25, 2026$3.449$4.299
June 24, 2026$3.449$4.359
June 23, 2026$3.449$4.399

Address

15300 West Grange Ave
New Berlin, Wisconsin 53151-7909

Get directions

Gas station hours

Mon – Fri
6:00 AM – 10:00 PM
Saturday
6:00 AM – 8:30 PM
Sunday
6:00 AM – 7:30 PM

Warehouse hours

Mon – Fri
10:00 AM – 8:30 PM
Saturday
9:30 AM – 7:00 PM
Sunday
10:00 AM – 6:00 PM

Location

15300 West Grange Ave, New Berlin 53151-7909

Get directions →

Nearby Costco stations

Looking for a different station?

Search any Costco gas station by name, city, or postcode.