Coffee shops

KeenBean Coffee Roasters

A 22-seat kitchen run by Eleni & Yassine, serving the dishes their grandmothers argued about on Tuesday nights in Kreuzberg.

1031 S Market St, Mt Vernon, MO 65712, United States $1–10
4.8
559 notes from regulars
01 The story, in three paragraphs

Why everyone keeps coming back.

KeenBean Coffee Roasters is a charming coffee shop, roastery, and espresso bar that invites both locals and visitors in Mt Vernon, Missouri, to experience the art of exceptional coffee in an inviting and vibrant setting. Situated conveniently at 1031 S Market St, this spot is a true gem for coffee aficionados looking for quality, atmosphere, and friendly service all rolled into one delightful destination.

At KeenBean, the experience begins the moment you step through the door or pull up to their convenient drive-through. The atmosphere is lively yet cozy, enhanced by tasteful décor and comfortable indoor and outdoor seating areas. Customers consistently praise the welcoming vibe, making it an ideal place not only for your morning caffeine fix but also for casual meetups, working remotely, or savoring peaceful personal moments.

The coffee here is the undeniable star. As expert roasters, KeenBean offers an outstanding selection of whole beans, allowing you to take a piece of their craft home. Whether you crave a smooth cold brew on a warm day or a rich mocha that balances chocolate and coffee perfectly, KeenBean’s menu covers all your espresso bar desires. Popular cold beverages like their iced Matcha and creamy lattes provide refreshing, expertly crafted options, while the drip coffee consistently earns praise for its clean, robust flavor—perfect to power a productive morning.

Beyond coffee, KeenBean’s menu includes thoughtfully curated light bites designed to complement your drink. Indulge in their flavorful tapas selections such as the warm Buffalo Dip, a creamy, spicy treat; a vibrant Hummus Platter; the fresh and elegant Fruit & Cheese Platter; or the savory Antipasto Platter. For those seeking a crisp and fresh accompaniment, their Caesar and Garden salads bring a satisfying balance of flavors and textures.

Clients like Dawn Anderson highlight the “fun atmosphere” paired with exceptional coffee and great outdoor seating, while Brian Schwarz emphasizes KeenBean’s “welcoming atmosphere” and knowledgeable staff who guide you through their diverse drink and food options. The space reveals more than it initially lets on, with several cozy nooks ideal for working or socializing, as described by Bruce InCharlotte, who found the location perfect for a productive morning "office" session.

KeenBean Coffee Roasters doesn’t just stop at great coffee and food—its little gift shop features uniquely curated local creations that add a charming shopping experience, frequently noted by visitors like Dorcas Pizano, who returned for the warm customer service and the inviting atmosphere. Whether it’s a quick caffeine stop, a relaxed brunch vibe, or a casual meeting spot, this locale impresses with its thoughtfully crafted offerings and genuine hospitality.

With easy access from I-44 and ample parking, KeenBean Coffee Roasters is not only convenient but also a destination where every detail — from the artful coffee to the friendly service and ambient setting — invites you to stay a while and enjoy the moment. For anyone passing through Mt Vernon or looking for a neighborhood spot to call their own, KeenBean is a sophisticated yet unpretentious retreat for coffee lovers and food enthusiasts alike.

For a taste of expertly roasted coffee, a bite of delicious tapas, and an experience wrapped in warmth and community spirit, KeenBean Coffee Roasters stands out as an essential stop in Mt Vernon’s vibrant culinary scene.

Contact: +1 417-461-7101 | 1031 S Market St, Mt Vernon, MO 65712

03 Notes from regulars

559 notes — the real pulse of the room.

4.8
Based on 559 verified notes
5 493
4 57
3 14
2 5
1 4
All Quiche Cinnamon Rolls Drive Thru Friendly Staff Carmel Apple Butter Latte Outdoor Seating Chicken Salad Cold Brew Scone Gift Area
Dawn Anderson.
4 month ago
Very fun atmosphere! The decor and outdoor seating are an added bonus. Everyone was very friendly and the coffee was great!! Awesome selection of whole beans and other products. Good parking and a drive through.
Save Share
Brian Schwarz.
4 month ago
A sweet little spot in Mount Vernon, a minute from I-44 with outstanding coffee in a welcoming atmosphere. Plenty of parking, indoor and outdoor seating, and a drive-through. Very kind, helpful, friendly staff who offer recommendations from their menu with a wide variety of drinks and food items (see menu pics). Nice atmosphere for a meeting with friends, business or just enjoying personal time to think, journal or read. A small shop inside with shirts & various items. Keen Bean offers wall space to promote local artists / paintings, also for sale. Was happy to see them supporting another great local business, Elder Farms / Noble Berry, with Keen Bean selling organic elderberry products grown & packaged right in the Mount Vernon countryside. Solid coffee selections to drink, or buy & brew at home. Keen Bean is a great spot in Mount Vernon.
Save Share
Dorcas Pizano.
4 month ago
We were visiting family in the area and had to find some local caffeine and this spot is absolutely perfect! Their coffee is delicious and they had a wide variety of choices. The girl who took our order was so helpful and had great suggestions. Loved the space and atmosphere and they have an amazing little gift shop with local creations that were too cute! 100% will return next time we’re in town.
Save Share
Spike Speedwell.
5 month ago
Fantastic Coffee. I had my usual iced mocha. Keen Bean’s mocha was excellent. Prominent coffee flavor at the beginning of the drink that was not overwhelmed by the chocolate or over diluted by the milk. The flavor lasted until the last sip. My expectation for a perfect Iced Mocha. Neatly decorated little shop, friendly fast service at the bar. Comfortable seating. Take either Mt Vernon exit, the shop is easy access on the north side of the I-44 Business loop! Drive thru service.
Save Share
Bruce InCharlotte.
6 month ago
Adorable coffee shop that was my wakeup "office" for the morning, arriving at around 6:30 and not leaving until nearly 9:00. Two great cups of drip coffee got me going and I enjoyed powering my laptop and phone while writing a few Yelp reviews. This is larger on the inside than it looks with several different spaces and chair setups throughout. I found a comfy table in one of the back areas where I could still see to the register but it was quiet. A steady flow of customers coming and going. And I can see why. This is a neat little space!
Save Share
Jacob Rudolph.
6 month ago
I come here daily, sometimes twice a day when I am working nearby because I love it so much! The coffee is great and the food is great but but the outstanding part is the service and the atmosphere! You can see the passion behind this business. The workers are enthusiastic and caring, sometimes even seen with a sleeping newborn straped to their chest . The building is so cozy, transformed from a car wash and done so artistically. If you want a mood boost and to be surrounded with good vibes, I definitely suggest stopping in! My favorites: Cupcake latte Chocolate chip cookies (FRESH!) Spring Chicken Stuffer Sandwich Cold brew from the fridge Cinnamon scone
Save Share
Jacob Kuehler.
6 month ago
This coffee shop is a true gem and sets the standard for what other coffee shops could be if they had the heart, art and vibes this place has. The coffee is exceptional, and the baristas skilled and just so friendly. The folks here offer a wide range of options, including delicious vegan drinks and snacks. The atmosphere is warm and welcoming for both employees and customers. Regardless of which one you might be, they seem to treat everyone like family (Thank you Tracy for taking care of my aunt Janet). There are plenty of cozy spots both inside and outside, perfect for relaxing or getting some work done with their reliable WiFi. Wish there were more locations like this in TX but little treasures like this are their own unique thing and can’t be duplicated. Highly recommended!
Save Share
PCR Orth.
6 month ago
Cappuccino was HOT- in a good way- not sue McDonald’s kinda way. I never get better than *sort of* hot with cappuccinos. Hats off to the barista!
Save Share
04 When to visit & how to find us

Hours & the door on Bergmannstraße.

Opening hours
Monday (today) 06:30 AM - 06:30 PM
Tuesday 06:30 AM - 06:30 PM
Wednesday 06:30 AM - 06:30 PM
Thursday 06:30 AM - 06:30 PM
Friday 06:30 AM - 06:30 PM
Saturday 06:30 AM - 06:30 PM
Sunday Closed
Finding the door

1031 S Market St, Mt Vernon, MO 65712, United States

05 What makes this place friendly

The details you usually have to call and ask.

Service options
  • Outdoor seating
  • Drive-through
  • Onsite services
  • Takeout
  • Dine-in
  • No Delivery
Highlights
  • Fast service
  • Great coffee
  • Great dessert
  • Great tea selection
  • Live music
  • Live performances
  • Serves local specialty
Popular for
  • Breakfast
  • Lunch
  • Solo dining
  • Good for working on laptop
Accessibility
  • Wheelchair accessible entrance
  • Wheelchair accessible parking lot
  • Wheelchair accessible restroom
  • Wheelchair accessible seating
Offerings
  • Alcohol
  • Beer
  • Coffee
  • Comfort food
  • Healthy options
  • Quick bite
  • Small plates
  • Vegetarian options
  • Wine
Dining options
  • Breakfast
  • Brunch
  • Lunch
  • Catering
  • Dessert
  • Seating
Amenities
  • Restroom
  • Wi-Fi
Atmosphere
  • Casual
  • Cozy
  • Quiet
  • Trendy
Crowd
  • College students
  • Groups
  • Tourists
Planning
  • No Accepts reservations
Payments
  • Credit cards
  • Debit cards
  • NFC mobile payments
Children
  • Good for kids
  • High chairs
Parking
  • Free parking lot
  • Free street parking
  • Parking
Pets
  • Dogs allowed outside
Saved this place? Add a note after your visit.

Notes from real diners are how the next person finds this table. 50–80 words is perfect.

Write my note