We Make Coming Home
The Best Part of Your Day


At Eastside our Costa Mesa, CA apartments for rent are a part of Advanced Urban Properties (AUP) group, which truly reflects apartment living at its finest! We offer spacious studio, one and two bedroom apartments at a price so good, you won't believe it! This special community offers a blend of unique interiors such as quartz countertops, high-gloss white cabinetry, designer faucets and fixtures, eye-catching paint schemes, two pools & spas, lounge areas and BBQs with a mix of individual garages and open parking.

Located near The Triangle Entertainment venues, Our apartments in Costa Mesa are conveniently located close to shopping, restaurants, bars and many recreational activities. Enjoy the weekend with a nice leisurely bike ride to the beach!

For those who appreciate tasteful and progressive design and who are not satisfied with another bland apartment look no further than the Eastside apartments in Costa Mesa, CA! Call now and take a tour of our amazing apartments!


Pet Friendly
We love pets and warmly welcome them at Eastside. Pet Costume Contests and Yappy Hours are ways we ensure our pets can Live Happy® as well.
Amenity Rich
Three pools and two spas, fitness studio, and picnic areas with barbecues are some of the many amenities offered at Eastside.
Installing LED light fixtures, low-flow toilets, drought tolerant landscaping, dual pane windows and recyclable carpet are some of the many efforts we make to reduce our carbon footprint and conserve resources.
Modern Design
Our design team is dedicated to staying in front of the latest designs and choosing modern, quality finishes that provide a luxurious living environment for our residents.
Made in America
Our apartment homes feature high quality, custom acrylic cabinetry made in Irvine, CA by our sister company, R³ Construction Services, Inc
Smoke Free
Eastside is a smoke free community. We believe in providing a healthy, happy and green environment for our residents to live.
Cutting Edge
Live Smart at Eastside Apartment Homes and enjoy cutting edge technology such as Ring doorbells, Starboard, and Saflok electronic keys!
Think outside the box! Live in the moment! Create. Inspire. Dream. We are willing to do different things, not do the same things differently.
Resort Style
We maintain our community with the highest standards and pride ourselves on exceptional customer service. Our luxurious and pristine amenities, lush landscape and friendly faces are sure to make you feel like you're living at a resort.
We believe the greatest innovations are born from questions not answers and that true innovation derives from curiosity not certainty.
First Class Service
We believe in treating our team well and holding high expectations of the first class service we offer to our residents. We take pride in representing AMC and know that we deliver the best resident experience in the industry.
We believe that fun is an essential ingredient of a successful, fulfilled and productive work and living environment. Live Happy® at Eastside, celebrate uniqueness, have fun and laugh a lot!
Established in 1982 and built on a foundation of honest and ethical business practices, AMC has been a leader and innovator of the industry staying true to its core values of providing exceptional service and a quality product. The unique longevity of our team members and residents demonstrate that being a part of AMC is being a part of a family.
Resident Dedicated
Onsite management, 24-hour maintenance, breakfast-on-the-go, pool parties, summer movie nights, donuts for Dads and Mother's Day brunches are some of the many ways we love to show our dedication and appreciation for our residents.
Active Lifestyle
Sweat once a day, breathe deeply and get outside to enjoy life! We provide amenities to support an active lifestyle, a communal environment and an appreciation of the great outdoors.
Quality Product
We provide a long term commitment to our residents, team members and community. We use high quality materials such as quartz countertops, custom cabinetry, vinyl plank Sound Tec flooring, dual pane windows, vinyl fencing, stainless steel farmhouse sinks and energy-efficient appliances to name a few.
Family Focused
We believe in family first. We are a family. We value our residents and their families creating memories in our community every day.
Charitably Involved
We believe in giving back to the community through our annual beach cleanup, backpack drive, Thanksgiving dinner donations and even growing mustaches in Movember to bring awareness for men's health.
Live Happy®
Live Eastside

This is the best apartment I have ever lived in! Huge studios quiet neighborhood, amazing staff! Lee is the best. 

- Hannah J.

Let's Connect

126 E 18th Street
Costa Mesa, CA 92627
Office Hours
Monday - Sunday| 9:00 am - 6:00 pm