The Key STL

St. Louis, MO · Hamburger restaurant

Rating
4.7/5
★★★★★ 4.7
Reviews
20
Rank in St. Louis
#138
of 1722 restaurants
City Percentile
78%
rating percentile
Address
The Key STL, 3225 Olive St, St. Louis, MO 63103
Phone
(314) 925-9774
Website
www.thekeystl.com/menu
Status
Closed · Opens 11 AM

The Key STL is a restaurant located in St. Louis, MO. It is one of 1,722 restaurants listed in St. Louis. Its 4.7-star rating is above the St. Louis city average of 4.2 stars. There are 10 photos associated with this location.

Hours

Saturday11 AM–
Sunday11 AM–11 PM
Monday11 AM–11 PM
TuesdayClosed
Wednesday11 AM–11 PM
Thursday11 AM–11 PM
Friday11 AM–

Customer Reviews

★★★★★ 5.0 Remrod Photography LLC · Feb 2026

Key STL hands down has one of the best burgers and fries in the city. The burger was cooked perfectly, juicy, and full of flavor from the first bite to the last. You can tell quality ingredients are being used, and everything tastes fresh and intentional. The fries were hot, crispy, and seasoned just right—easily good enough to stand on their own. The presentation looked great, making it perfect for photos, and the food matched the hype once it hit the table. If you’re looking for a spot that delivers on taste, quality, and consistency, Key STL is absolutely worth pulling up to.

★★★★★ 5.0 Ericka White · Feb 2026

Great new find in STL. Burgers are packed with flavor, homemade sauces are great and the service was quick and friendly. Don’t miss out on the fries or jerk wings either!

★☆☆☆☆ 1.0 RavishingRia · Jan 2026

If I could give zero stars, I would I have gave this place two Tries to get what I order correct this is their queso and chili cheese fries with white onions on top terrible no flavor barely any cheese service was exquisitely fast. That was the only thing but where is the love in your creation horrible

★★★★★ 5.0 STLMO · Oct 2025

I stopped by The Key STL to check out what all the buzz was about — and man, let me tell ya, this place is dialed in! The whole spot is completely rehabbed — fresh, clean, and lookin’ sharp. It’s got that brand-new energy but with a local vibe that feels right at home. They’re rockin’ counter service, but don’t let that fool you — these guys run the kitchen like pros. The crew behind the counter were friendly, fast, and on point. I went classic with a burger and fries, and they cooked it up fresh to order. Now, I didn’t even make it to the photo before taking a bite — that’s how good it looked. Juicy, flavorful, perfectly cooked. The house-cut fries? Golden, crispy, and seriously addictive. Then they hit me with a recommendation — try their homemade Key Sauce. Game changer. Creamy, tangy

★★★★★ 5.0 Catherine Lund-Molfese · Nov 2025

Fun decor, delicious food, and a fun sauce assortment! The fries are so unique - thick cut with a soft inside and a gentle crisp exterior.

Accessibility & Amenities

✓ Onsite Services ✓ Takeout ✓ Dine In ✓ Fast Service ✓ Serves Local Specialty ✓ Solo Dining ✓ Wheelchair Accessible Entrance ✓ Wheelchair Accessible Parking Lot ✓ Wheelchair Accessible Seating ✓ Alcohol ✓ Cocktails ✓ Comfort Food ✓ Quick Bite ✓ Counter Service ✓ Dessert ✓ Bar Onsite

Services

Hamburger restaurant

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This listing is informational. Contact the business directly to verify credentials, services, and availability.