Incredible investment and lifestyle opportunity in the heart of Temecula Wine Country! Welcome to 35251 Calle Campo, a fully turnkey, 5-bedroom, 2.5-bath hilltop estate on 4.5 acres with panoramic valley views, luxurious indoor/outdoor living, and verifiable short-term rental income. This furnished, move-in-ready home is less than 5 minutes from award-winning wineries and just 10 minutes to Old Town Temecula, offering privacy without sacrificing convenience. Inside, you'll find a sprawling open-concept layout with large sliding windows framing the view, a chef’s kitchen featuring dual ovens, indoor grill, massive walk-in pantry, and full dining area. The great room includes a pool table, 75” TV, soundbar, reclining sectional, and ambient fireplace. The expansive primary suite features a spa-style bathroom with soaking tub, dual rain showers, and dual sinks. Four additional bedrooms offer flexible sleeping arrangements for guests or extended family. Outside, enjoy a built-in BBQ kitchen, three fire pits, ping pong, and a six-person spa, covered patios with lighting and fans. A graded pad with 100 AMP sub-panel, water, and septic hookups is ready for an ADU, trailer, or tiny homes. A trailer currently on-site is available for separate purchase. A 200 AMP main panel supports additional development. No HOA, zoned Rural Residential. This is a rare chance to own a high-producing property with expansion potential in one of Southern California’s most sought-after destinations.