One-of-a-kind bi-level penthouse in the Sierra building at the highly sought-after “Sierra + Tango” complex in Cambridge Crossing. This sun-drenched corner unit boasts southeast-facing, double-height floor-to-ceiling windows with sweeping views. The open-concept layout flows effortlessly through the kitchen, dining, and living areas, creating an ideal space. The main level includes a spacious bedroom with walk-in closet and en-suite bathroom, a large walk-in coat/storage closet, and a convenient half bath for guests. A stunning floating glass staircase leads to a mezzanine-style loft, perfect as an office, lounge, or flex space, complete with its own full bath and walk-in closet. Upstairs, the primary suite features built-in wardrobes, en-suite bathroom, and breathtaking views. This is the only bi-level unit in the building offering 2 bedrooms, 2 full bathrooms, and 2 half baths – truly a rare opportunity. If you’re looking to live like royalty, this is your castle in the sky!
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1 Earhart St # 705 Cambridge, MA 02141
1 Earhart St # 705 is a condo/apartment in Cambridge, MA, 02141. This 1,700 square foot condo features 2 bedroom and 3 bathroom. This condo has been listed on High Rise Boston since Oct 22, 2025 and is currently priced at 1,699,000. The area offers grocery stores and coffee shops like Starbucks, Dunkin’ Donuts and more.





































