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Searching for a luxury home in Lake Mathews on acreage with panoramic lake and mountain views? Perched on 2.85 acres, this 4,743 sqft custom estate at 20390 Christo Ct captures sweeping 180 degree views over Lake Mathews, features an infinity edge pool aligned with the horizon, grand interior living spaces, and architectural details designed for elevated Southern California living. Set high above the surrounding landscape, 20390 Christo Ct is a majestic fully custom designed estate where architecture, craftsmanship, and panoramic views come together. Positioned to maximize its remarkable setting, the property captures breathtaking 180 degree panoramic views overlooking Lake Mathews, extending across the surrounding hills toward Orange County in one direction and the San Bernardino Mountains and Big Bear region in the other. From sunrise to sunset, the scenery creates a constantly evolving natural backdrop of lake reflections, mountain silhouettes, and distant evening lights. The outdoor living experience was designed to celebrate this view. An infinity edge pool faces directly toward the panoramic lake setting, creating a striking visual effect where the water appears to merge with the horizon. Custom statues and water features add elegance and movement, while an outdoor bathroom and shower support poolside entertaining and long afternoons outdoors. Before entering the home, guests are welcomed through a private front courtyard with a covered sitting area and outdoor fireplace, offering a warm and inviting gathering space ideal for quiet mornings, relaxed evenings, or intimate entertaining. Inside, the home reveals grand architectural scale and custom craftsmanship throughout. Vaulted ceilings create dramatic volume across the living spaces, while natural stone flooring adds warmth and timeless elegance underfoot. The expansive layout provides both openness and flexibility rarely found at this scale. At the heart of the home is an oversized chef inspired kitchen featuring an exceptionally large pantry with a butler preparation area, ideal for hosting gatherings and preparing meals with ease. Nearby, the formal dining room features a custom painted entry ceiling that adds artistic character and architectural interest. The primary suite serves as a private retreat, highlighted by its own fireplace and dual exterior access points that connect the interior to the surrounding landscape. The spa inspired primary bathroom includes a walk in shower, Jacuzzi soaking tub, and an expansive walk in closet. A versatile bonus room connected to the closet provides space for a private office, nursery, or personal fitness studio. With 4,743 square feet of living space, the floor plan also offers exceptional flexibility. Several areas of the home could be thoughtfully reconfigured to create additional bedrooms, guest suites, or multi generational living spaces, allowing future owners to tailor the estate to their lifestyle. Additional amenities include a detached four car garage, an oversized climate controlled attached garage, two water heaters, and two HVAC systems updated approximately 1.5 years ago, supporting comfort across the estate. Properties that combine acreage, custom architecture, panoramic Lake Mathews views, and estate scale living are exceptionally rare in the Lake Mathews area. For buyers searching for a luxury home in Lake Mathews on acreage, 20390 Christo Ct offers a distinctive opportunity to own a private hillside retreat defined by views, craftsmanship, and possibility. Schedule a private tour to experience the scale, scenery, and presence of this remarkable estate.
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James is the best! He did an excellent job selling our home — he priced it perfectly and sold it in a very short time, even securing above asking price. He was always responsive to emails, calls,... Read more 08/11/2026 - sherryenarson
James is the best! He did an excellent job selling our home — he priced it perfectly and sold it in a very short time, even securing above asking price. He was always responsive to emails, calls,... Read more
James had been very helpful and professional in assisting me with buying a property that I really like. 08/06/2026 - liwen yang
James had been very helpful and professional in assisting me with buying a property that I really like.
James was always prompt, professional, and incredibly reliable throughout the selling process. His valuable real estate consulting during negotiations made a huge difference, and his experience truly... Read more 07/24/2026 - priscillacorona9
James was always prompt, professional, and incredibly reliable throughout the selling process. His valuable real estate consulting during negotiations made a huge difference, and his experience truly... Read more
I have a lot of respect for James Cottrell as a fellow Realtor. He has a calm and confident manner that is absolutely necessary for helping guide clients through the complex and sometimes stressful... Read more 07/23/2026 - James Brown
I have a lot of respect for James Cottrell as a fellow Realtor. He has a calm and confident manner that is absolutely necessary for helping guide clients through the complex and sometimes stressful... Read more
James is the BEST Realtor EVER! He helped us throughout the entire process and made us feel at ease with our first home purchase. We're grateful for James' expertise and guidance. He even went above... Read more 05/22/2026 - Whitney Pele
James is the BEST Realtor EVER! He helped us throughout the entire process and made us feel at ease with our first home purchase. We're grateful for James' expertise and guidance. He even went above... Read more
James recently sold a home for us, and he was fantastic. He went above and beyond and made the entire process very easy and seamless. He was hands on every step of the way, and made sure everyone was... Read more 04/28/2026 - Suzanne Bailey
James recently sold a home for us, and he was fantastic. He went above and beyond and made the entire process very easy and seamless. He was hands on every step of the way, and made sure everyone was... Read more
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