Costco Bakery Summer Showstopper Returns 2026: Key Lime Pie
Costco’s famous Key Lime Pie has officially returned for Summer 2026, and shoppers are already calling it one of the best seasonal bakery items of the year. Weighing nearly 4 pounds and priced around $17.99, the giant dessert is back in Costco bakeries nationwide for a limited time.
Known for its buttery graham cracker crust, tangy key lime filling, and fluffy whipped topping, the oversized pie has developed a loyal following among Costco members. With graduation parties, family reunions, Father’s Day gatherings, and summer cookouts around the corner, many shoppers are rushing to grab one before it disappears from bakery shelves again.

Costco Key Lime Pie Quick Facts
| Feature | Details |
|---|---|
| Product | Costco Key Lime Pie |
| Season | Summer 2026 return |
| Price | Around $17.99 |
| Weight | Nearly 4 lbs |
| Servings | ~16 slices |
| Availability | Limited-time seasonal bakery item |
| Location | Costco Warehouse Bakery |
Go to full Costco Food Court Menu.
Costco’s Key Lime Pie (4-Pound Summer Bakery Favorite 2026)
Costco’s Key Lime Pie is a large bakery dessert designed for sharing.
The pie features:
- Buttery graham cracker crust
- Tangy key lime filling
- Thick whipped topping
- Sweet and tart flavor balance
- Oversized family-sized portion
The dessert has become especially popular among shoppers who enjoy citrus-based desserts that are refreshing during warmer months.
Price
The Costco Key Lime Pie is typically priced at around $17.99, depending on the warehouse location.
- Total Price: $17.99
- Servings: ~16 slices
- Cost per slice: About $1.12
This makes it one of the most cost-effective desserts for large gatherings.
Taste & Texture
The Costco Key Lime Pie delivers a refreshing mix of flavors:
- Tangy key lime filling
- Sweet creamy base
- Buttery graham cracker crust
- Light whipped topping
The overall taste is smooth, slightly tart, and designed to feel light compared to heavier bakery desserts.
Size & Serving Capacity
One of the most notable features of this dessert is its size.
- Nearly 4 pounds in weight
- Serves about 16 people
- Large enough for parties and events
- Requires refrigerator space before serving
It is often described as a “party-sized pie” due to its generous portions.
Ingredients Overview
While exact recipes may vary slightly by supplier, Costco Key Lime Pie typically includes:
- Graham cracker crust
- Key lime filling
- Sweetened dairy base
- Whipped topping
Where to Buy Costco Key Lime Pie
The Key Lime Pie is available in the Costco Bakery section at participating warehouse locations.
Important Availability Notes
- It is a seasonal product (not available year-round)
- Availability may vary by region
- Some warehouses may sell out quickly during peak demand
- Not always available through online Costco delivery
If you plan to buy it for an event, it is recommended to check availability at your local warehouse in advance.
How Long Will It Be Available?
Costco has not confirmed an exact end date for the Summer 2026 release. Historically, seasonal bakery items remain available only while supplies last and often disappear once warehouse stock runs out. Because this is a popular returning dessert, availability may shorten in high-demand locations.
Costco Key Lime Pie Returns for Summer 2026
Every season brings a fan-favorite bakery item to Costco, and summer belongs to the Key Lime Pie.
After the popularity of Costco’s Apple Pie, Pumpkin Pie, Pecan Pie, Lemon Custard Pie, and Strawberry Cream Pie, the retailer has officially brought back its beloved citrus dessert for another limited-time run.
The return was spotted in Costco warehouses in early June 2026, with shoppers sharing photos and reviews across social media.
Also Read: Keurig Dr Pepper Costco Partnership to learn about Costco’s latest exclusive beverage collaborations and limited-time product launches.
FAQs
Is Costco Key Lime Pie back in 2026?
Yes, it has returned for Summer 2026 at participating Costco warehouse bakery locations.
How much does Costco Key Lime Pie cost?
It is typically priced around $17.99, though pricing may vary slightly by location.
How big is Costco Key Lime Pie?
It weighs nearly 4 pounds and can serve about 16 people.
Is Costco Key Lime Pie available year-round?
No, it is a seasonal bakery item available only during summer months while supplies last.
What does Costco Key Lime Pie taste like?
It has a sweet and tangy citrus flavor with a creamy filling and a crunchy graham cracker crust.
Why is Costco Key Lime Pie so popular?
It is popular due to its large size, affordable price, and refreshing flavor that works well for summer gatherings.






