Decatur Sam's Club Gas Prices
At the pump · Regular unleaded$/GAL · up 82¢ 30D over the last 30 days
- Premium
- up 82¢ 30D over the last 30 days
- Diesel
- up 129¢ 30D over the last 30 days
Posted September 25, 2026
Decatur Sam's Club is at 4334 N Prospect St in Decatur, IL. Fuel station hours: Varies by day Monday to Friday, Closed Saturday and 10 AM – 10 PM Sunday.
30-day average
regular unleaded
30-day low
Sep 8
30-day high
Sep 19
Change over 30 days
up 82¢ over the last 30 days
Priced on 29 of the last 30 days.
Last 30 days
Price history at this club
- Regular
- Premium
- Diesel
Daily prices
| Date | Regular | Premium | Diesel |
|---|---|---|---|
| September 25, 2026 | $4.579 | $5.599 | $6.689 |
| September 24, 2026 | $4.529 | $5.549 | $6.689 |
| September 23, 2026 | $4.689 | $5.639 | $6.749 |
| September 22, 2026 | $4.689 | $5.639 | $6.849 |
| September 21, 2026 | $4.749 | $5.649 | $6.899 |
| September 20, 2026 | $4.749 | $5.449 | $6.699 |
| September 19, 2026 | $4.799 | $5.599 | $6.499 |
| September 18, 2026 | n/a | n/a | n/a |
| September 17, 2026 | $4.599 | $5.549 | $6.249 |
| September 16, 2026 | $4.259 | $5.149 | $6.249 |
| September 15, 2026 | $4.239 | $5.259 | $6.299 |
| September 14, 2026 | $4.319 | $5.359 | $6.299 |
| September 13, 2026 | $4.359 | $5.399 | $6.199 |
| September 12, 2026 | $4.419 | $5.499 | $5.999 |
| September 11, 2026 | $4.479 | $5.499 | $5.999 |
| September 10, 2026 | $4.189 | $5.219 | $5.799 |
| September 9, 2026 | $3.799 | $4.849 | $5.799 |
| September 8, 2026 | $3.749 | $4.899 | $5.749 |
| September 7, 2026 | $3.799 | $4.899 | $5.749 |
| September 6, 2026 | $3.849 | $4.899 | $5.749 |
| September 5, 2026 | $3.849 | $4.899 | $5.749 |
| September 4, 2026 | $3.769 | $4.899 | $5.749 |
| September 3, 2026 | $3.839 | $4.989 | $5.479 |
| September 2, 2026 | $3.899 | $4.989 | $5.479 |
| September 1, 2026 | $3.819 | $4.779 | $5.379 |
| August 31, 2026 | $3.759 | $4.779 | $5.379 |
| August 30, 2026 | $3.759 | $4.779 | $5.379 |
| August 29, 2026 | $3.759 | $4.779 | $5.379 |
| August 28, 2026 | $3.759 | $4.779 | $5.379 |
| August 27, 2026 | $3.759 | $4.779 | $5.399 |
The club
Station details
4334 N Prospect St
Decatur, IL 62526
Open in Google Maps · Club page on samsclub.com
In this club
- not available Pharmacy
- available Auto care
- available Vision center
- available Bakery
- available Deli
Hours
Gas station hours
- Mon–FriVaries by day
- SaturdayClosed
- Sunday10 AM – 10 PM
The neighbourhood
Find this club
Within 105 mi
Nearest other Sam's Club fuel stations
- ChampaignRegularPremium—Diesel
- SpringfieldRegularPremium—Diesel
- NormalRegularPremium—Diesel
- Terre HauteRegularPremium—Diesel
- Glen CarbonRegularPremiumDiesel
- O'fallonRegularPremium—Diesel
Terre Haute Sam's Club is 80¢ cheaper, 88 mi away. Distances are straight-line.
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