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Welcome Home to Eastside Apartments in Costa Mesa, CA

Eastside Apartments in Costa Mesa, CA offers studio, one and two bedroom apartments for rent. As part of our Advanced Urban Properties (AUP) group, the Eastside apartments in Costa Mesa features cutting edge modern design difficult to find anywhere in the area. Our property boasts two pools and two spas, lounge areas, and BBQs with a mix of individual garages and open parking. The interiors feature quartz countertops, high-gloss white cabinetry, designer faucets and fixtures, and eye-catching paint schemes. For those who appreciate tasteful and progressive design and who are not satisfied with another bland apartment look no further than the Eastside apartments! Call now and take a tour of our apartments for rent. 

A floor plan for everyone

studio, 1 bath floor plan

studio, 1 Bath

1 bed, 1 bath floor plan

1 Bed, 1 Bath

2 bed, 1 bath floor plan

2 Bed, 1 Bath


At Eastside Apartment Homes, we know your time is precious. That’s why we offer the convenience of leasing an apartment, signing an e-lease, paying your rent, and submitting a work order all through an online form! That way, you’re free to enjoy our community amenities with friends and family—like using our new BBQ grills, swimming in our sparkling pools, or hanging out in one of our charming courtyards. Head over to our fitness center for a workout, or play a game of Bocce at our Bocce court.

Corgi with tongue out running on grass

Prime Location

Eastside Apartments in East Side Costa Mesa is located near Triangle Square, and a short bike ride or drive to Lido Island and Newport Beach Peninsula. Eastside apartments is a stone’s throw from EatChow and Coffee Dose. Enjoy the weekend with a nice leisure bike ride to the beach.  Come check it out and start living your best life today!


Live Happy

Live Happy®

Live Healthy

Live Healthy

Live Green

Live Green

We believe life should be full of celebration and laughter, surrounded by family, friends, and pets, all creating memories in our apartment homes. We are on a mission to elevate the apartment experience for all through our high-quality and eco-friendly renovations, resident appreciation events, first-class service, and pet-friendly, smoke-free environment.
Swimming Pool with White Poolside Chairs
Living Room Interior with Sofa, TV and Cabinet
Entrance to the 161 building of Eastside Apartments in Costa Mesa, CA

Come On In


9 AM–6 PM





(949) 763-3495


126 E. 18th St., #A-102 Costa Mesa, CA 92627