Rare opportunity! First time on the market in over 70 years! With only three owners since built in 1921this treasured California Craftsman estate in North Monrovia offers a rare opportunity to own a piece of local history. Nestled beneath the majestic San Gabriel Mountains on an expansive 31,767 sq ft flat lot, .73 acres, this amazing property blends heritage craftsmanship, tranquil surroundings, with exceptional potential for lifestyle living. The home features a spacious wrap around covered front porch which welcomes you into the charming 3-bedroom, 2-bath main residence, where an open floor plan, high ceilings, and bright natural light create an inviting ambiance. The living room flows seamlessly into the formal dining room and a sunlit sunroom overlooking the lush grounds. The cozy eat-in kitchencomplete with its original built-in breakfast booth, abundant cabinetryoffers timeless vintage charm with space for modern vision. Thoughtful period details, including a beautifully crafted built-in dresser, generous storage throughout, a laundry room, provide an ideal foundation for updates while preserving character. A sandstone covered side porch and a secluded brick courtyard both create idyllic spaces for quiet mornings or effortless entertaining overlooking the extensive grounds. The detached guest quarters offer a bright, private retreat filled with natural light, complete with a three-quarter bath and built-in storage. Ideal for guests, extended family, a home office, creative studio, or future ADU conversion, this versatile space adds both comfort and flexibility to the