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Costco W Katy Gas Prices – Katy, TX

Regular · today
$3.569▼ −$0.030
Premium · today
$4.079▼ −$0.020

USD per gallon · Last updated September 30, 2026 · This station does not sell diesel

23645 Katy Freeway, Katy, TX 77494-7221 · Open in Maps ↗

30-day range

where today sits
  • Regular$3.569 today · avg $3.500
    $3.259 low$3.659 high
  • Premium$4.079 today · avg $4.078
    $3.859 low$4.199 high

Price history at W Katy

Last 30 days · USD per gallon
RegularPremium
View data as table
Price history by date
DateRegularPremium
Sep 1$3.259$3.899
Sep 2$3.259$3.859
Sep 3$3.259$3.859
Sep 4$3.299$3.899
Sep 5$3.369$3.959
Sep 6$3.369$3.959
Sep 7$3.399$3.999
Sep 8$3.399$3.999
Sep 9$3.399$3.999
Sep 10$3.459$4.049
Sep 11$3.499$4.099
Sep 12$3.529$4.149
Sep 13$3.529$4.149
Sep 14$3.499$4.159
Sep 15$3.529$4.149
Sep 16$3.529$4.149
Sep 17$3.539$4.099
Sep 18——
Sep 19$3.549$4.149
Sep 20$3.599$4.149
Sep 21$3.599$4.149
Sep 22$3.599$4.149
Sep 23$3.599$4.149
Sep 24$3.649$4.199
Sep 25$3.659$4.199
Sep 26$3.659$4.199
Sep 27$3.649$4.149
Sep 28$3.649$4.149
Sep 29$3.599$4.099
Sep 30$3.569$4.079

Last updated September 30, 2026. Prices are collected once daily and can lag same-day changes at the pump.

Today’s price in context

At $3.569 for Regular, W Katy is tied for the 11th cheapest of 44 Costco gas stations in Texas today, $0.050 below the Texas average of $3.619.

None of the 5 nearest Costco stations is cheaper today.

vs the US average
$1.037 below, at $4.606
Premium over Regular
$0.510 — the Texas median is $0.570
Over the last 30 days
up $0.310
Days the price changed
16 of 29 reported days
Cheapest day in the window
September 3, 2026, at $3.259
15-gallon fill
$53.53, $4.65 more than at the 30-day low

W Katy is located at 23645 Katy Freeway, Katy, TX 77494-7221, in Texas. 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.

Station details

Katy Warehouse hours

Mon–Fri
10 a.m. – 8:30 p.m.
Saturday
9:30 a.m. – 7 p.m.
Sunday
10 a.m. – 6 p.m.

Costco gas near W Katy

  1. 1Richmond TXRichmond, TX · 10.3 mi$3.639Regular
  2. 2Cypress TXCypress, TX · 14.1 mi$3.599Regular
  3. 3Bunker HillHouston, TX · 15.1 mi$3.599Regular
  4. 4Sugar LandSugar Land, TX · 15.9 mi$3.599Regular
  5. 5WillowbrookHouston, TX · 18.4 mi$3.579Regular

Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).

Cities near Katy

At this location

Warehouse opened
February 2014
Warehouse phone
(281) 347-9900

Also at this warehouse: a food court, a pharmacy, an optical department and a tire center.

Costco publishes one number per warehouse; there is no separate line for the gas station.

Frequently asked questions

How much is gas at Costco W Katy today?

As of the September 30, 2026 reading: Regular $3.569 and Premium $4.079 per gallon. Prices are collected once a day, so the pump can differ.

Does the Costco W Katy gas station sell diesel?

No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.

Is Costco W Katy cheaper than the average Costco station in Texas?

Yes — at $3.569, Regular here is $0.050 below the Texas Costco average of $3.619.

Where is the Costco W Katy gas station?

At 23645 Katy Freeway, Katy, TX 77494-7221. It sits in the Costco warehouse parking lot and is open to members only.

Do you need a Costco membership to buy gas?

Yes — a Gold Star, Executive or Business membership card has to be scanned at the pump before it will dispense, though a Costco Shop Card also works for non-members.

What payment methods does the Costco gas station accept?

Visa, PIN debit and the Costco Shop Card; US Costco fuel pumps take no cash and no Mastercard, American Express or Discover.

Looking for a different station?

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