21 Highland Ave, San Carlos, CA 94070 - Photo 1

1/1

$3,450,000

Sold
Closed
Single Family
4 Beds
4 Full Baths
1 Partial Bath
3,136 Sq. Ft.
1 Car Garage

1/1

Property Description

Discover modern luxury in this exquisite new-construction home, where breathtaking views and modern design come together in perfect harmony. Offering 4 bedrooms, 4.5 bathrooms, and an attached ADU, this 3,136 +/- square-foot residence is designed for both comfort and sophistication. Designed to showcase its spectacular surroundings, this home features an expansive balcony with sweeping views of the Western Hills for entertaining or quiet reflection. The chef's kitchen, bathed in natural light, flows into a soaring family room with ceilings, while the primary suite offers its own private balcony, double sinks, and a walk-in closet with custom cabinetry. The ADU adds flexibility with a kitchen, full bathroom, and washer/dryer hook-ups. Additional conveniences include multi-level heating and air conditioning, a laundry room, a dumb waiter, and premium finishes. Nestled on a landscaped lot near Hillcrest Circle Park and within the San Carlos School District, this home offers unparalleled elegance with inspiring views. Here, the stunning surroundings aren't just a view, they're a lifestyle. Embrace the beauty of the Western Hills, marvel at the twinkling lights at night, and enjoy every moment in this highly constructed home that redefines elegance and comfort.

Full Property Details

Full Property Details for 21 Highland Ave

General

Sold For: $3,450,000
Status: Closed
Type: Single Family
Source: RE_Infolink
MLS ID: ML82017970
Added to Site: 154 day(s) ago

Interior

Rooms/Areas: Formal Entry, Laundry Room
Interior Features: Walk-In Closet, Dumbwaiter, High Ceiling
Flooring: Tile, Hardwood

Rooms

Bathrooms

Total Bathrooms: 5
Full Bathrooms: 4
Half Bathrooms: 1
Bathroom Features: Double Sinks, Shower and Tub, Tile, Showers over Tubs (2 or More)

Bedrooms

Total Bedrooms: 4
Bedroom Features: Walk-In Closet, Primary Suite / Retreate - 2+

Other Rooms

Family Room: Kitchen / Family Room Combo
Kitchen: Icemaker, Dishwasher, Island with Sink, Freezer, Garbage Disposal, Hood over Range, Island, Microwave, Countertop - Quartz, Pantry, Exhaust Fan, Wine Refrigerator, Refrigerator
Laundry: Electricity Hookup (220V)

Additional Information

Extras: Not Applicable
Security/Safety: Fire Sprinkler System

Parking

Garage Spaces: 1
Parking Features: Attached Garage

Location

Area: Cordes Etc.
County: San Mateo
Cross Streets: Hillcrest

Heating & Cooling

Cooling Type: Central AC, Multi-Zone
Heating Type: Heating (2 Zones or More), Solar, Central Air (Forced Air)

Utilities

Sewer: Sewer Connected
Water: Individual Water Meter
Utility Description: Solar Panels - Owned, Individual Electric Meters

Structural Information

Architectural Style: Contemporary, Modern / High Tech
Construction: Detached
Foundation: Reinforced Concrete, Pillars / Posts / Piers, Concre
Roof: Flat / Low Pitch, Tar and Gravel
Square Feet: 3,136
Year Built: 2024

Lot Features

Property View: Mountains, Canyon, Neighborhood, City Lights
Lot Size (Acres): 0.1078
Minimum Lot Size: 4696
Lot Size (Sq. Ft.): 4,696
Grounds/Landscape: Back Yard, Fenced, Balcony / Patio, Sprinklers - Lawn, Deck
Zoning: R10006
Lot Description: Views
Fencing (Description): Fenced

Listed by Compass, Kevin Barranti
Sold by Apr, John Sayage

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Listing agent

— 21 Highland Ave —

Kevin Barranti

Compass

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Schools

Schools serving 21 Highland Ave

School Districts:San Carlos Elementary School District, Sequoia Union High School District

Name	Grades	Distance
Arundel Elementary School 200 Arundel Road, San Carlos, CA 94070	K-3	0.2 mi
Tierra Linda Middle School 750 Dartmouth Avenue, San Carlos, CA 94070	6-8	0.9 mi
Carlmont High School 1400 Alameda de las Pulgas, Belmont, CA 94002	9-12	1 mi

Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 21 Highland Ave

Date

Details

Price

Change

Source

11/17/2025

Sold

$3,450,000

-1.09%

MLS

9/22/2025

Price Reduced

$3,488,000

-2.79%

MLS

8/15/2025

Listed

$3,588,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Updated 4 days ago

4
Beds
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3
Beds
2
Total Baths
1,190
Sq. Ft.

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Beds
3
Total Baths
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Sq. Ft.

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Updated 1 day ago

4
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Updated 3 days ago

1
Bed
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Updated 3 days ago

4
Beds
4
Total Baths
2,562
Sq. Ft.

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Condo
Active
Updated 2 days ago

2
Beds
2
Total Baths

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Sold

$3,200,000

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Closed

4
Beds
4
Total Baths
2,626
Sq. Ft.

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5
Beds
5
Total Baths
5,145
Sq. Ft.

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Closed

4
Beds
4
Total Baths
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Sq. Ft.

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Sold

$3,450,000

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Single Family
Closed

4
Beds
4
Total Baths
2,510
Sq. Ft.

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21 Highland Ave, San Carlos, CA 94070 (MLS# ML82017970) is a Single Family property that was sold at $3,450,000 on November 17, 2025. Want to learn more about 21 Highland Ave? Do you have questions about finding other Single Family real estate for sale in San Carlos? You can browse all San Carlos real estate or contact a Coldwell Banker agent to request more information.

21 Highland Ave San Carlos, CA 94070