3521 Monterosa Drive is quintessential Altadena living at its finest! Located just north of Loma Alta Drive, this midcentury home delivers the tranquility you've been looking for. From the moment you walk through the front door, you're met with a wall of west-facing sliding glass windows, letting the outdoors flow seamlessly into the home. Throughout the three-bedroom, two-bathroom home, you'll find beautiful wood floors, an incredibly large eat-in kitchen and formal dining room, a breathtaking living room with a stone fireplace, and huge original metal windows bathing the home in sunlight. The backyard of the home is an entertainer's paradise with endless possibilities. Featuring a beautiful expansive lawn with a picturesque tree, to the lower level yard that would be absolutely incredible with an addition of a pool or ADU.