Come Home to Our Onion Creek Apartment Community

With direct access to popular shopping, dining, and entertainment spots, our apartments in Onion Creek offer all the fun of Austin, TX – near the heart of the city. Upscale features like smart thermostats, granite or quartz countertops, and stainless steel appliances will make you proud to call any of our spacious one, two, and three-bedroom apartments in Southeast Austin, TX home.

Convenience to major employers like UT Austin and Allied Universal makes your everyday commute a breeze. When you’re considering your weekend (or weeknight) plans, you have plenty of options nearby. Run ... Read More

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Modern Apartment Kitchen at Our Apartments in South Austin

Energy-Efficient, Stainless Steel Appliances

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What We Offer

At Cortland, award-winning customer service is more than a promise – it's our passion. Our Onion Creek apartments in South Austin, TX prioritize each resident, ensuring that hospitality here is more than just a standard – it’s what we do best. With attention to every detail and a commitment to providing next-level apartment living, we make it clear that our residents are our number one priority. Every moment you spend with us is an opportunity to show how much you matter. At Cortland Onion Creek, we believe in creating a vibrant community. Join us for resident events, social gatherings, and community activities that make living here a unique experience. We also welcome your furry friends! Our pet-friendly apartment community features a designated bark park with a dog grooming spa.

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Luxury apartments at Cortland Onion Creek Apartment Homes

Resort Style Pool at Our Onion Creek Apartments

Featured Reviews

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As soon as you move into Cortland at Onion Creek Parkway, you will say to yourself, family and friends,” I’ve never felt more at home “.
January 25, 2026
Apartments.com
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As soon as you move into Cortland at Onion Creek Parkway, you will say to yourself, family and friends,” I’ve never felt more at home “.
January 25, 2026
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Eryn and Bryan are great! All staff is great. They made me feel at home. Even gave me a little cortie :) The best!!!
Elideth Carmona Salvador - January 23, 2026
Google
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I’ve had such a great experience with Cortland Onion Creek. The staff is incredibly kind, responsive, and genuinely helpful, and they’re always on top of things. Communication has been clear and quick, and they’ve made ... READ MORE
Emma Whitney - January 13, 2026
Google
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Eryn was wonderful to work with! So far management went above and beyond to help us with out process. We can’t wait to move in!!
Lucas Toussaint - January 9, 2026
Google