$5,495,000 - 18 Bel Aire Lane, San Mateo

  • 5Beds
  • 5Baths
  • 3,977SQ. Feet
  • 0.21Acres

San Mateo Home For Sale

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.

Sales Agent

Sam Smith
  • Sam Smith
  • San Clemente Realtor ®
  • Phone: 949-204-5110
  • Cell: 949-204-5110
  • Contact Agent Now

Amenities

  • Parking Spaces3
  • ParkingGated
  • # of Garages3
  • GaragesGated
  • ViewLake, Mountain(s), Neighborhood, Water

School Information

  • DistrictOther
  • ElementaryOther
  • HighAragon

Essential Information

  • MLS® #ML82040647
  • Price$5,495,000
  • Bedrooms5
  • Bathrooms5.00
  • Full Baths4
  • Half Baths1
  • Square Footage3,977
  • Acres0.21
  • Year Built2026
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StatusActive
  • Listing AgentThe Laugesen Team
  • Listing OfficeKW Advisors

Exterior

  • ExteriorStucco
  • Lot DescriptionSloped Down
  • RoofComposition
  • ConstructionStucco
  • FoundationPillar/Post/Pier

Additional Information

  • Date ListedMarch 27th, 2026
  • Days on Market22
  • ZoningR-1
  • Short SaleN
  • RE / Bank OwnedN

Community Information

  • Address18 Bel Aire Lane
  • Area699 - Not Defined
  • CitySan Mateo
  • CountySan Mateo
  • Zip Code94402

Interior

  • InteriorWood
  • Interior FeaturesWalk-In Closet(s), Wine Cellar
  • AppliancesDishwasher, Disposal, Refrigerator, Range Hood, Vented Exhaust Fan
  • HeatingCentral
  • CoolingCentral Air
  • FireplaceYes
  • FireplacesFamily Room
  • # of Stories2

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  • City:
    San Mateo
  • Price Range:
    $319,900 - $12,500,000
  • Current Listings:
    169
  • HOA Dues:
    $583
  • Average Price per Square Foot:
    $970

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Based on information from California Regional Multiple Listing Service, Inc. as of April 18th, 2026 at 4:41am PDT. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.