Architectural Masterpiece by Sigrid Lorenzen Rupp Blends Luxury & Modern Comfort in California for $5.5M

As the golden hues of a California sunset bathe the tree-lined streets of Los Altos Real Estate, a striking contemporary masterpiece awaits its next discerning owner. Nestled in an exclusive cul-de-sac, 1621 El Sereno Ct is more than just a home—it’s an architectural statement. Designed by the visionary Sigrid Lorenzen Rupp, this three-bedroom, three-bathroom estate offers 2,914 square feet of refined living space, seamlessly blending modern sophistication with natural serenity. Listed at $5,498,000, this residence presents an extraordinary opportunity in California Real Estate.

“This property is a rare find in Los Altos,” says Eric Boyenga from Compass. “The design, the setting, and the craftsmanship make it a true architectural masterpiece. It’s the perfect blend of privacy and luxury, offering an extraordinary living experience for those who appreciate fine design.”

A Masterpiece of Contemporary Design

Built in 1988, 1621 El Sereno Ct epitomizes contemporary elegance with clean architectural lines, warm wood accents, and clerestory windows that invite an abundance of natural light. The open-beam ceilings and custom cabinetry create a harmonious aesthetic, seamlessly integrating modern elements with timeless materials.

At the heart of the home, the open-concept living space flows effortlessly between the living, dining, and family areas, making it ideal for both grand entertaining and intimate gatherings. The gourmet chef’s kitchen is a true showstopper, featuring quartz countertops, top-of-the-line Viking appliances, and a Traulsen refrigerator—a testament to both luxury and practicality.

“The flow of this home is remarkable,” shares Eric Boyenga, in an exclusive interview with Luxury Houses Magazine. “The way the kitchen, dining, and living spaces interact creates a seamless experience that enhances both daily living and entertaining.”

SEE MORE: Breathtaking $36.5M California Estate Showcases Old-World Grandeur with Modern Refinement

A Tranquil Private Retreat

The primary suite in 1621 El Sereno Ct serves as a personal sanctuary, offering direct patio access, dual walk-in closets, and a spa-inspired en-suite bathroom. Designed for ultimate relaxation, this luxurious space includes a soaking tub, a walk-in shower, and dual vanities, all set against elegant stone finishes.

Beyond the interiors, the outdoor spaces are equally captivating. The 0.37-acre lot is transformed into a private oasis, featuring lush landscaping, a water feature, and museum-quality statuary. Multiple patios offer the perfect setting for alfresco dining, morning coffee, or an evening under the stars.

“The outdoor experience here is just as impressive as the interiors,” notes Eric Boyenga. “From the moment you step outside, you feel like you’re in your own private park—peaceful, elegant, and completely secluded.”

SEE MORE: Spectacular Mid-Century Masterpiece in California with Panoramic Ocean Views Listed for $16,999,999

Prime Location: The Best of Los Altos Real Estate

One of the standout features of 1621 El Sereno Ct is its prime location within Los Altos Real Estate. The home is situated in a serene neighborhood, yet remains just minutes away from downtown Los Altos, where residents enjoy boutique shopping, fine dining, and a thriving community atmosphere.

For families, the home is within close proximity to top-rated schools, including West Valley Elementary, Cupertino Middle, and Homestead High School, with prestigious private institutions such as St. Simon and St. Francis nearby.

Los Altos is also known for its green spaces and recreational offerings, with Shoup Park and Redwood Grove Nature Preserve providing an escape into nature. Meanwhile, the Los Altos Community Center features bocce courts, event spaces, and a commercial kitchen, enhancing the neighborhood’s appeal.

Adding to its desirability, the home is conveniently located near major tech campuses, including Apple, Google, and Meta, making it an excellent choice for those working in Silicon Valley.

SEE MORE: Villa Siena, the Crown Jewel of California Real Estate, Lists for $177 Million

With its asking price of $5,498,000, This home offers a rare opportunity to own a one-of-a-kind contemporary estate in one of California’s most sought-after neighborhoods. The home’s architectural significance, prime location, and luxurious amenities make it an investment in both lifestyle and legacy.

“This home embodies everything that defines luxury in Silicon Valley,” says Eric Boyenga. “It’s a seamless blend of innovation, craftsmanship, and elegance—truly a one-of-a-kind offering.”

For more details or to schedule a private tour, visit Zillow or contact Eric Boyenga at Compass.

* This property might not for sale at the moment you read this post; please check property status at the above Zillow or Agent website links*

More Homes in California here:

• 
  Architectural Masterpiece by Sigrid Lorenzen Rupp Blends Luxury & Modern Comfort in California for $5.5M
• 
  Breathtaking $36.5M California Estate Showcases Old-World Grandeur with Modern Refinement
• 
  Spectacular Mid-Century Masterpiece in California with Panoramic Ocean Views Listed for $16,999,999
• 
  Villa Siena, the Crown Jewel of California Real Estate, Lists for $177 Million

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