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Affordable Apartments with utilities included

Live Life on Mountain Time
in Flagstaff, AZ

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Sierra on 66 Modern kitchen with gray cabinets, stainless steel appliances, and a marble island countertop.

Your Mountain Retreat Awaits

Nestled in Flagstaff, each apartment blends rugged landscapes with serene living. These brand-new 1, 2, and 3-bedroom apartments feature utilities included and modern finishes. Right outside, you’ll find the iconic Route 66 and majestic mountain ranges. Sierra on 66 invites you to experience life at a slower pace, where the beauty of the Southwest is always within reach.

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Featured Floor Plans

Choose from 1-, 2-, and 3-bedroom apartments. Each featuring stainless steel appliances, luxury vinyl plank flooring, walk-in closets, modern finishes, and utilities included in rent.

Ramble

Ramble

1 Bed | 1 Bath | 645 SF
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Discover

Discover

2 Bed | 1 Bath | 820 SF
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Trek

Trek

3 Bed | 2 Bath | 1,082 SF
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Sierra on 66 Text logo reading “SIERRA ON 66” on an olive green background.

Sierra on 66 blends affordability with quality living, offering a lifestyle that’s both genuine and attainable. Whether you’re looking for a place to recharge after exploring Flagstaff’s trails or a community where you can truly feel at home, you’ll find it here.

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Sierra on 66 Close-up of a person hiking on a dirt trail with mountains in the background, wearing shorts and sneakers.
Discover Flagstaff, AZ

Adventure is Calling

Life at Sierra on 66 puts you at the heart of Northern Arizona’s most stunning landscapes. Explore nearby hiking trails, discover historic Route 66, or venture to the Grand Canyon, Sedona’s red rocks, and Flagstaff’s charming downtown—all just minutes from home.

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