Welcome to 21554 Rainfall Park Drive - one of the largest floor plans in the neighborhood! This move-in ready 4-bedroom, 3.5-bath home offers generous living space and a rare FIRST-FLOOR PRIMARY SUITE. The WASHER, DRYER & REFRIGERATOR are ALL INCLUDED! The kitchen and breakfast area open to the family room, while a formal dining room and upstairs game room add flexibility for living, working, and entertaining. The primary suite features dual vanities, soaking tub, separate shower, and walk-in closet. Wood-look tile flows through all downstairs living areas, with BRAND-NEW CARPET upstairs and FRESH INTERIOR PAINT throughout. Enjoy a large backyard with extended patio and room to personalize outdoor living. Conveniently located just minutes from I-45, TX-99 (Grand Parkway), and the Hardy Toll Road - offering quick access across the entire Houston metro. Zoned to highly regarded Klein Collins High School.