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

San Mateo, CA, 94402
$ 5,495,000
Bedrooms5 Baths4.1 Sq 3,977

Monthly Estimate*

$ 33,834

Listed by KW Advisors
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Single Family Home for sale in San Mateo, CA

for $5,495,000 with 5 bedrooms and 4 full baths, 1 half bath. This 3,977 square foot home was built in 2026 on a lot size of 0.2066.

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.

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Single Family Active

Price

$ 5,495,000

Bedrooms

5

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.2066

Year Built

2026

Town/City

San Mateo

County/Region

San Mateo

MLS | Web ID

ML82040647

Days on Market

55

Features
General
Living Area 3977
Sewer Public Sewer
Heating Central
Cooling Central Air
Possession Close Of Escrow
Roof Composition
Appliances Dishwasher Disposal Refrigerator Range Hood Vented Exhaust Fan
Zoning R-1
HOA Fee 480
Garage Spaces 3
Construction Materials Stucco
Year Built 2026
View Lake Mountain(s) Neighborhood Water
Property Subtype Single Family Residence
Assoc Fee Paid Per Monthly
County San Mateo
New Construction false
Property Type Residential
HOA true
Attached Garage true
Garage Y/N true
Full Baths 4
Status Active
Directions Take Polhemus to Ascension left on Bel Aire Road and right on Bel Aire Lane off Bel Aire Road program 1452 Bel Aire in your phone and it will take you to Bel Aire Heights a 19 Luxury Home Development Cross Street: Ascension
High School Aragon
City San Mateo
Association Name Bel Aire Heights
High School District Other
MLS Area 699 - Not Defined
Lot Size Units Square Feet
Lot Size Square Feet 9000
Elementary School Other
Property Attached Y/N false
Standard Status Active
Year Built Source Other
Property Sub Type Additional Single Family Residence
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Interior
Interior Amenities Wine Cellar Walk-In Closet(s)
Flooring Wood
Fireplace Features Family Room
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 1
Total Bedrooms 5
Total Baths 5
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Exterior
Fencing Wood
Parking Features Gated
Lot Features Sloped Down
Total Parking 3
Lot Size Area 9000
Foundation Details Pillar/Post/Pier
Lot Size Acres 0.2066
Lot Size Source Other
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* Excluded Features
List By
Kw Advisors

Broker

deniselaugesenteam@gmail.com

Email

Affordability Calculator

$33,834
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Monthly Principal & Interest
$33,834
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
0 Elementary School
0 Middle School
Aragon High School High School
Pricing History
DatePricePrice ChangeDescription
3/27/2026$5,495,000 Listed Price

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18 Bel Aire Lane, San Mateo, CA, 94402 is a Single Family Home for sale at $5,495,000 with 3,977 sqft and a lot size of 0.2066. 18 Bel Aire Lane has 5 bedrooms, 4.1 baths, and was built in 2026. The property's zip code is 94402 which is in San Mateo, CA