If you’re a Costco enthusiast or a shopper eager to see new store locations in 2026, this guide is for you. We cover the upcoming Costco store openings across the USA in 2026, providing detailed insights into each location, what makes them special, and why they matter. Whether you’re planning your shopping route, interested in new Costco markets, or just curious about the company’s expansion plans, this list will keep you informed about the latest developments.
1. Costco Los Angeles, California
Set to open in early 2026, the new Costco in Los Angeles will be situated in the Westlake neighborhood, replacing an older warehouse that closed in 2024. This store is expected to feature a larger footprint of approximately 160,000 square feet, with expanded grocery sections, a specialty bakery, and a full-service optical center. Its location aims to serve the dense Westside community, providing easier access for LA residents who previously traveled to other parts of the city for their Costco needs.
2. Costco Dallas, Texas
Costco’s Dallas expansion includes a new store scheduled for opening mid-2026 in the northern suburbs, specifically near Plano. Covering about 150,000 square feet, this location is designed to accommodate the growing population in the Dallas-Fort Worth metroplex. It will feature enhanced fuel stations, a larger tire center, and a dedicated electronics section, making it a one-stop shopping destination for residents of North Texas.
3. Costco Miami, Florida
In response to Florida’s booming population, Costco plans to open a new warehouse in Miami’s Kendall area in early 2026. The store will span roughly 140,000 square feet and include a pharmacy, a fresh seafood department, and a comprehensive organic produce section. Its strategic location aims to serve South Florida’s diverse communities, offering an accessible shopping option for local residents and visitors alike.
4. Costco Chicago, Illinois
The Chicago area will welcome a new Costco store in the suburbs of Naperville by mid-2026. This 155,000-square-foot warehouse will feature a robust selection of bulk goods, a new organic food aisle, and a dedicated section for small business supplies. It aims to reduce travel time for Chicagoans living in the western suburbs, providing a more convenient shopping experience.
5. Costco Seattle, Washington
Costco’s expansion into the Pacific Northwest continues with a new store opening in Bellevue, near Seattle, in late 2026. Spanning approximately 160,000 square feet, this location will emphasize eco-friendly building practices, with solar panels and energy-efficient lighting. It will also include a larger organic produce area, a food court with local options, and a dedicated section for outdoor gear, catering to Seattle’s active lifestyle.
6. Costco Atlanta, Georgia
Scheduled for opening in the Atlanta metro area, specifically in Alpharetta, in early 2026, this new store will cover about 150,000 square feet. It will feature a new, expanded grocery selection, a full-service bakery, and a larger pharmacy. The store’s location aims to serve the rapidly growing northern Atlanta suburbs, making shopping more accessible for families and professionals.
7. Costco Denver, Colorado
The Denver area will see a new warehouse in Thornton opening in mid-2026. Covering around 155,000 square feet, this store will include a state-of-the-art fuel station, expanded electronics, and a health and wellness section. Its strategic placement aims to support Denver’s expanding population and outdoor lifestyle enthusiasts, offering convenient access to bulk goods and outdoor gear.
8. Costco Phoenix, Arizona
Costco is planning a new store in the West Valley, near Surprise, Arizona, set to open in early 2026. This 140,000-square-foot warehouse aims to serve the growing suburban communities with a focus on organic foods, a larger fresh produce section, and a dedicated section for outdoor and patio furniture. Its location is designed to meet the needs of the expanding Phoenix metropolitan area.
9. Costco Detroit, Michigan
In response to Michigan’s growth, a new Costco will open in the suburbs of Troy in mid-2026. Spanning approximately 155,000 square feet, this store will feature a modern layout with expanded specialty food sections, a larger pharmacy, and a dedicated pet supplies area. It aims to provide convenient shopping for residents of southeastern Michigan, reducing travel time for many local families.
10. Costco San Diego, California
Finally, a new Costco is slated for the San Diego North County area in Carlsbad, opening late 2026. This 160,000-square-foot warehouse will focus on sustainability, including solar-powered systems and water conservation features. It will also include a fresh seafood department, a farm-to-table organic produce section, and an expanded food court with local options, catering to San Diego’s health-conscious community.
How to Choose
When selecting which new Costco store to visit or prioritize, consider factors such as proximity, store size, and specific amenities. If location is your main concern, choose the store closest to your home or workplace. For shoppers seeking specialty items like organic produce or outdoor gear, look for locations with expanded sections. Additionally, evaluate the store’s features—such as fuel stations, pharmacy services, or small business supplies—that match your shopping needs. Remember that new stores often have modern layouts and eco-friendly features, which can enhance your shopping experience.
Frequently Asked Questions
When will the new Costco stores open in 2026?
Most stores are scheduled to open between January and July 2026, with some locations like Los Angeles and Dallas opening early in the year, and others in the summer.
Will these new stores have the same product selection as existing warehouses?
Generally, yes. Most new stores will carry the full range of Costco products, with some locations offering additional local or specialty items based on regional demand.
Are there any special features planned for these new stores?
Many will include eco-friendly building practices, expanded organic sections, larger fuel stations, and enhanced food courts with local options, reflecting Costco’s recent focus on sustainability and customer experience.
How can I find out the exact opening dates?
Check Costco’s official website, local news outlets, or sign up for store alerts; most openings are announced several months in advance.
Will these new stores impact existing Costco locations?
Expansion usually reduces congestion at nearby warehouses and may introduce more regional job opportunities, benefiting local communities.
Final Thoughts
The 2026 Costco new store openings across the USA reflect the company’s ongoing commitment to expanding access and improving shopping convenience. Each location is tailored to its regional community, with features designed to enhance the customer experience. Whether you’re a loyal Costco shopper or simply curious about the company’s growth, these new stores will offer more opportunities to enjoy bulk shopping, exclusive deals, and innovative amenities. Stay tuned for official opening dates and plan your visits accordingly to take full advantage of these exciting new destinations.
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