Welcome to 131 Spook Rock Road, an exceptional custom-built modern estate set on 1.31 private acres in the heart of Montebello. Completed in 2025, this approximately 4,800 sq ft residence offers 9 bedrooms, 7 bathrooms, including 5 full baths and 2 half baths, with extensive custom finishes and a thoughtfully designed layout for both everyday living and entertaining. Enter through a beautiful foyer with a spacious formal dining room to the right. The main level features a stunning fully custom kitchen with extensive cabinetry, elegant finishes, and generous workspace, along with a separate Passover kitchen. A bright family room with fireplace and oversized windows opens toward the backyard, creating a seamless indoor-outdoor feel. This level also includes a private bedroom with a full bath, ideal for guests or extended family, plus a side entrance and attached garage. Upstairs, the oversized primary suite offers two separate walk-in closets and a stunning custom bathroom with a freestanding soaking tub, oversized shower, and elegant finishes. The second floor also includes multiple additional bedrooms, including an en-suite bedroom with its own walk-in closet, a Jack-and-Jill bedroom arrangement, additional bedroom and bath accommodations, and a spacious dedicated laundry room. The lower level features a custom spa area with a half bath, a large flexible unfinished room, and a separate rear entrance. Outside, enjoy a true resort-style setting with expansive lawn, mature greenery, and a spectacular 20' x 46' in-ground pool ranging from approximately 3' to 8' deep. A separate poolside cabana includes a kitchenette, bathroom, and changing area, making it ideal for summer entertaining. A circular driveway with additional parking completes the property. Custom craftsmanship, exceptional space, privacy, and resort-style amenities come together at 131 Spook Rock Road, offering a rare opportunity in one of Montebello's most desirable residential settings.