A rare opportunity to own an extraordinary 18-acre private gated estate in Arlington! This breathtaking Mediterranean-style property offers luxury, privacy, entertainment, and endless possibilities. The showstopper is the indoor heated resort-style pool featuring a hot tub, waterfall, slide, indoor fountain, and dedicated kitchen and grilling area for year-round enjoyment! Spanning three levels, the residence offers 5 bedrooms, 7 bathrooms, multiple living and dining areas, 4 fireplaces, 2 laundry rooms, a private office, media room, and versatile bonus spaces. The grand second-level entrance leads to a luxurious primary suite with a sitting area, fireplace, veranda access, two walk-in closets, and spa-inspired bath. This level also features two additional bedrooms, a private office with fireplace, spacious living areas, and a gourmet kitchen with oversized island, built-in refrigerator, double gas ovens, gas cooktop, and walk-in pantry. Enjoy peaceful views of Rush Creek and the greenbelt from the expansive veranda with outdoor fireplace. The first level is an entertainer's dream with two ensuite bedrooms, living area, kitchenette, half bath, cinematic theater, and indoor pool retreat. The third level offers three additional rooms ideal for bedrooms or flex spaces, a huge living and game room, and a soundproof room previously used as a music studio. Outside, enjoy a private studio-style guest house with its own kitchen, bathroom, and living and sleeping area. Equestrian amenities include a barn, riding arena, five fenced paddocks, and tack house. Additional highlights include a 4-car garage, oversized barn carport accommodating over 7 vehicles, an outdoor pavilion with electricity, and a picturesque pond at the back of the property. Whether you're seeking a private luxury retreat, equestrian paradise, or ultimate entertainment estate, this one-of-a-kind property offers country-style seclusion with the convenience of Arlington living!