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4321 Edison ST, San Mateo
$3,595,000
8 Beds ⋅ 9 Baths ⋅ ML82063527 MLS
Sophisticated modern living in desirable Westwood Knolls! Situated on a quiet cul-de-sac, extensively renovated and expanded, this exceptional residence offers approx. 3,839 sq. ft. of living space with 8BD/9BA, including a newly constructed two-story rear extension, on an expansive 9,496 sq. ft. lot. The main residence features dramatic 12-ft ceilings, White Oak hardwood floors, an electric fireplace, and accordion glass doors opening to a view deck with breathtaking city and Bay views. The chefs kitchen showcases a waterfall island, quartz countertops, sleek cabinetry, and high-end Thermador appliances, including a built-in wine refrigerator. The main level offers 5BD/6BA, including 4 en-suites, plus a sunroom and family room with fireplace and wet bar. Additional highlights include multi-zone A/C and heating, ceiling speakers, and 3 decks. The downstairs legal ADU (4321A Edison St) offers separate entrance, 3BD/3BA, including 2 en-suites, an open living area, kitchen with eat-in island, sunroom, and a spacious deck. 2-car garage, tankless water heaters, plus an oversized lot with parking for 10+ vehicles, RV, & boat/trailer. Conveniently located near Hillsdale shopping, dining, Caltrain, and major freeways. A rare combination of space, views, modern luxury, and versatility!

4321 Edison ST, San Mateo

Listed by Patrick Lam, 415-710-3704 from CENTURY 21 Masters
(If provided) CoList: from

1586 Lexington AVE, San Mateo
$4,498,000
3 Beds ⋅ 2 Baths ⋅ ML82060534 MLS ⋅ The Highlands BLDG.
A rare architectural offering, this one-of-a-kind 1956 Mid-Century Modern X-100 prototype, designed by an acclaimed team of architects, represents a pivotal moment in mid-century modern design. The home showcases six exposed steel I-beams, eliminating interior load-bearing walls and creating a dramatic open, light-filled environment with seamless indoor-outdoor flow. Thoughtfully restored while honoring its original vision, recent updates include fresh interior/exterior paint, recoated foam roof, refinished vinyl and concrete floors, updated radiant heating, curated furnishings, and refreshed landscaping. The home is organized around two private garden atriums with in-ground planting beds, while 32 feet of skylights flood the interiors with natural light. Signature materials, steel, glass, and Formica, highlight the home's authentic modernist character. Built-ins and kitchen elements are fully integrated into the architecture. Debuted in 1956, the X-100 gained national attention and influenced generations of modern residential design, set against the backdrop of Crystal Springs Reservoir. Listed on the National Register, this is a true collector-grade property ideal for design enthusiasts, historians, and those seeking a singular living experience. A legacy of visionary design.

1586 Lexington AVE, San Mateo

Listed by Boyenga Team, 408-373-1660 from Compass
(If provided) CoList: Graeham Watts from Compass

1 Baldwin AVE 816, San Mateo
$319,000
1 Beds ⋅ 2 Baths ⋅ ML82057056 MLS ⋅ The Peninsula Regent BLDG.
Sun-drenched 8th-floor corner residence at The Peninsula Regent, San Mateo's premier independent 60+ community. This ~1,100 sq. ft. open-concept home features one bedroom, two full baths, and a versatile den ideal for an office or guest room, all wrapped in natural light with elevated neighborhood views. Monthly dues cover daily maintenance, flexible fine dining, housekeeping, 24-hr security, and transportation, true carefree living. Enjoy an indoor pool, fitness center, library, bocce court, and secure underground parking, just steps from downtown San Mateo's shops and dining. Select interior photos are virtually staged to show potential layout options. Experience luxury and maintenance-free living firsthand. A must-see property!

1 Baldwin AVE 816, San Mateo

Listed by Nannette N Chapman, 650-576-7996 from Avant Properties
(If provided) CoList: from

9 Bel Aire, San Mateo
$5,595,000
4 Beds ⋅ 5 Baths ⋅ ML82050205 MLS ⋅ Bel Aire Heights BLDG.
Welcome to 9 Bel Aire Lane, a rare opportunity to won one of the premier residences within Bel Aire Heights, an exclusive new construction community of just 19 custom-built luxury homes. Perfectly positioned to capture breathtaking, unobstructed water and some San Francisco views, this exceptional residence offers approximately 3908 sq ft of thoughtfully designed living space on an expansive 9500 sq ft lot. Designed for today's luxury lifestyle, the home features four spacious ensuite bedrooms, a private office, and spectacular indoor-outdoor living spaces. The chef's kitchen is a true showpiece, appointed with custom cabinetry, premium Thermador appliances, built in latte machine, wine refrigerator, and an oversized island, ideal for gathering and entertaining. Walls of glass frame the stunning views and open to an expansive deck, creating a seamless connection between the elegant interior and the spectacular natural surroundings. Designer-selected finishes, sophisticated details, and impeccable craftsmanship are showcased throughout the home, elevating every space and timeless style and comfort. Located within one of San Mateo's most sought-after luxury communities, 9 Bel Aire offers a rare combination of new construction, panoramic views, and exceptional quality.

9 Bel Aire, San Mateo

Listed by The Laugesen Team, 650-465-5742 from KW Advisors
(If provided) CoList: Cortney Laugesen from KW Advisors

18 Bel Aire LN, San Mateo
$5,295,000
5 Beds ⋅ 5 Baths ⋅ ML82040647 MLS
Brand New Luxury Residence in the highly sought-after Bel Aire Heights community of San Mateo. This exceptional home tryly has it all, nearly 4000 sq ft of thoughtfully designed living space featuring 5 bedrooms and 4.5 bathrooms, including two luxurious primary suites, one on each level, ideal for multi generational living or ultimate flexibility. The open-floor concept floor plan is light filled and expansive, seamlessly blending modern design with everyday functionality. A Chef's Dream kitchen showcases top of the line Thermador stainless steel appliances, including a built in espresso machine and wine refrigerator, perfect for both daily living and entertaining. Elegant finishes throughout, highlighted by a gas fireplace and walls of windows that capture stunning mountain and water views from most rooms. Set on approximately 9000 sq ft lot, the home also offers a spacious 3 car garage with multiple EV charging outlets. Located in one of San Mateo's premier new developments, Bel Aire Heights offers a rare opportunity to own a brand new, luxury home in a truly special setting.

18 Bel Aire LN, San Mateo

Listed by The Laugesen Team, 650-465-5742 from KW Advisors
(If provided) CoList: Cortney Laugesen from KW Advisors

board logoThe data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListingsTM MLS system. Real estate listings held by brokerage firms other than Tuscana Properties are marked with the Internet Data Exchange and detailed information about them includes the names of the listing brokers and listing agents.
Based on information from MLSListings MLS as of . All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.


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