Costco Newmarket Gas Prices – Harry Walker Parkway S
Today at the pump
Regular1679▼ −2.0¢
Premium1929▼ −2.0¢
¢ per litre · Last updated September 15, 2026 · This station does not sell diesel
107 Harry Walker Parkway S, Newmarket, ON L3Y 7B3 · Open in Maps ↗
30-day range
where today sits- Regular167.9¢ today · avg 164.5¢151.9¢ low177.9¢ high
- Premium192.9¢ today · avg 189.5¢176.9¢ low199.9¢ high
Price history at Newmarket
Last 30 days · ¢ per litreRegularPremium
View data as table
| Date | Regular | Premium |
|---|---|---|
| Aug 17 | 151.9¢ | 176.9¢ |
| Aug 18 | 153.9¢ | 178.9¢ |
| Aug 19 | 154.9¢ | 179.9¢ |
| Aug 20 | 154.9¢ | 179.9¢ |
| Aug 21 | 154.9¢ | 179.9¢ |
| Aug 22 | 159.9¢ | 179.9¢ |
| Aug 23 | 159.9¢ | 184.9¢ |
| Aug 24 | 162.9¢ | 189.9¢ |
| Aug 25 | 159.9¢ | 184.9¢ |
| Aug 26 | 156.9¢ | 186.9¢ |
| Aug 27 | 154.9¢ | 179.9¢ |
| Aug 28 | 158.9¢ | 183.9¢ |
| Aug 29 | 161.9¢ | 186.9¢ |
| Aug 30 | 162.9¢ | 189.9¢ |
| Aug 31 | 164.9¢ | 192.9¢ |
| Sep 1 | 167.9¢ | 192.9¢ |
| Sep 2 | 164.9¢ | 189.9¢ |
| Sep 3 | 168.9¢ | 189.9¢ |
| Sep 4 | 172.9¢ | 194.9¢ |
| Sep 5 | 173.9¢ | 196.9¢ |
| Sep 6 | 169.9¢ | 196.9¢ |
| Sep 7 | 171.9¢ | 199.9¢ |
| Sep 8 | 177.9¢ | 199.9¢ |
| Sep 9 | 171.9¢ | 196.9¢ |
| Sep 10 | 174.9¢ | 197.9¢ |
| Sep 11 | 173.9¢ | 197.9¢ |
| Sep 12 | 164.9¢ | 192.9¢ |
| Sep 13 | 169.9¢ | 194.9¢ |
| Sep 14 | 169.9¢ | 194.9¢ |
| Sep 15 | 167.9¢ | 192.9¢ |
Last updated September 15, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Newmarket is located at 107 Harry Walker Parkway S, Newmarket, ON L3Y 7B3, in Ontario. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell diesel. Gas station hours are 6 a.m. – 9:30 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.
Warehouse
Station details
Newmarket Gas station hours
- Mon–Fri
- 6 a.m. – 9:30 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Newmarket Warehouse hours
- Mon–Fri
- 9 a.m. – 8:30 p.m.
- Saturday
- 9 a.m. – 7 p.m.
- Sunday
- 9 a.m. – 7 p.m.
Nearby
Costco gas near Newmarket
- VaughanWoodbridge, ON · 32.5 km173.9¢Regular
- Scarborough ONScarborough, ON · 35.5 km164.9¢Regular
- BarrieBarrie, ON · 36.4 km169.9¢Regular
- AjaxAjax, ON · 39.2 km169.9¢Regular
- EtobicokeEtobicoke, ON · 49.6 km171.9¢Regular
Distances are straight-line. Prices across the border are shown in that country’s units (USD per gallon).
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