Costco in California (CA) | Costco Locations (2025)

FAQs

How many locations does Costco have in California? ›

How many Costco stores are there in the United States? As of June, 2024, there are 584 Costco stores in the United States. These stores are located in 49 states and territories and 502 cities. The state with the most Costco locations is California, with 129 stores.

The largest Costco store is understandably in a large state in the U.S. The location at 300 West in Salt Lake City, Utah clocks in at 235,000 square feet. For perspective, the company reports that the average size of its stores -- known as warehouses -- is around 147,000 square feet.

Deciding which warehouse to shop at is also an important decision that can make or break your experience. After all, while the massive stores may seem identical in terms of layout, each location is actually unique in terms of select prices and products.

Use a Costco Shop Card

And having a Shop Card gives you access to any warehouse club store -- even if you don't have a membership card to flash at the door. You can use a Shop Card for any Costco item that strikes your fancy, whether it's food, apparel, or electronics.

Discover the bustling Costco located in Ewe Lay near downtown Honolulu, Hawaii, boasting as the busiest in the world.

So, if you want to plan a trip to see the world's smallest Costco, you can find it in Juneau, Alaska. This location is about half the size of most other Costcos (which are typically around 160,000 square feet).

A new Costco set for northwest Fresno — billed as the largest Costco in the world — won approval from the planning commission on Wednesday night. Costco plans to relocate its current location at Shaw Avenue and Golden State Boulevard — opened in 1985 — to Herndon Avenue and Riverside Drive.

Costco's Kirkland Signature Bath Tissue is the warehouse store's top-selling item, with over a billion rolls sold annually due to its affordability and quality.

When it comes to Costco, not all days are equal. According to Julie Ramhold with DealNews.com, Fridays, Saturdays and Sundays are the busiest days. Many people have weekends off from work, making these days popular for shopping.

Which is better, Costco or Sam's Club? ›

Costco has more stores across the globe, is expanding rapidly, and generally offers cheaper prices than Sam's Club does, although the latter charges slightly less for membership, has a bigger presence in the U.S., and stocks more name brands.

Costco is mainly owned by institutional investors, who own over 70% of shares. The largest shareholders in December 2023 are: The Vanguard Group (9.10%) BlackRock (6.90%)

Costco (COST) Ownership Overview

The ownership structure of Costco (COST) stock is a mix of institutional, retail and individual investors. Approximately 53.97% of the company's stock is owned by Institutional Investors, 0.82% is owned by Insiders and 45.21% is owned by Public Companies and Individual Investors.

As of August 2024, Costco operates 890 warehouses worldwide: 614 in the United States and Puerto Rico, 108 in Canada, 40 in Mexico, 35 in Japan, 29 in the United Kingdom, 19 in Korea, 15 in Australia, 14 in Taiwan, 7 in China, 4 in Spain, 2 in France, 1 in Iceland, 1 in New Zealand, and 1 in Sweden.

According to a store directory, there are 139 Costco Warehouses across the state, with locations in Bakersfield, Eureka, Fullerton, Irvine, Modesto, Sacramento, San Diego, and more. California has the most Costco locations of any state, followed by Texas, Washington, and Florida.

The History of Costco

The company's first location, opened in 1976 under the Price Club name, was in a converted airplane hangar on Morena Boulevard in San Diego.