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263 Las Quebradas Alamo, CA 94507
$4,495,000 5 beds, 5 baths
4, 442 sqft
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Aaron Khosh REALTORĀ® - Sales Associate 949-554-4155 m
949-554-4155 o
Lic#: 02020525
NRDS ID: 185060749
aaronkhosh@gmail.com
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Lic#: 02020525
NRDS ID: 185060749
aaronkhosh@gmail.com
Newport Beach Office
23 Corporate Plaza, Suite 100
Newport Beach, CA 92660
Phone: 949-644-6200
Fax: 949-640-7429
Newport Beach 23 Corporate Plaza, Suite 100
Newport Beach, CA 92660
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Agent Remarks

New Price! A masterpiece of contemporary architecture in Alamo's coveted Round Hill Country Club area, this newly constructed custom estate showcases exceptional design, craftsmanship, and sophisticated modern amenities. Defined by its striking butterfly metal roof, dramatic pivot entry door, soaring double-height ceilings, oversized picture windows, and expansive patio doors, the home is designed around an effortless connection between indoor and outdoor living. Nearly every main living space opens to expansive terraces and a resort-style backyard, framing panoramic evergreen hillside views. The thoughtfully designed floor plan features a stunning stone-clad wine room, chef's kitchen with Miele appliances, spacious guest suite, private office, upper-level retreat with kitchenette, and a luxurious primary suite with balcony and spa-inspired bath. Premium finishes include wide-plank Rift-sawn oak flooring, wood-clad windows, stone-slab bathrooms, Kohler Purist fixtures, trimless solid-core doors, flush baseboards, and a fully digital Anthem-controlled primary bath. Resort-inspired outdoor spaces include a heated pool and spa with Baja shelf, expansive terraces, and a fully equipped outdoor kitchen. Modern conveniences include whole-home Sonos audio, Lutron smart lighting, dual laundry rooms, solar, a dedicated pool bath, and a private gated driveway. A rare offering that combines striking architecture, exceptional craftsmanship, and elevated modern living in one of Alamo's most sought-after locations.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Pending
MLS# 41138822
List price is $4,495,000 Reduced by $305,000 on 7/29/2026
Beds: 5
Baths: 5 (4 full) (1 half)
Gas,Gas Starter fireplaces
Built in 2026
4,442 sqft
2 stories
0.48 acres
Lot size: 0.4800
Subdivision: ROUNDHILL
County: Contra Costa
Property style: Contemporary
Construction: See Remarks,Stucco
Appliances: Electric Water Heater,Dryer,Washer
Parking description: Garage,Garage Door Opener
Lot description: Back Yard,Front Yard,Garden,Sprinklers In Rear,Sprinklers In Front,Sprinklers On Side,Sloped Up,Yard
Heating/cooling: Central Air
Heating description: Heat Pump,See Remarks

Last Updated: 8/8/2026

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The style of this listing is Contemporary.
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Lat/Long: 37.863406, -122.009937.
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Listing Agent: Ari Erfani
Lic#: 02020525
Office Name: Newport Beach

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Area Overview

Total population of , which has changed by % since 1990.
The median age of the population is , while the median age of dwellings is .
Out of households, are families.

Community Characteristics:

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Population by Gender

Hispanic/Non-Hispanic Population

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Photo of Aaron Khosh

Aaron Khosh REALTORĀ® - Sales Associate 949-554-4155 m
949-554-4155 o
Lic#: 02020525
NRDS ID: 185060749
aaronkhosh@gmail.com
Text Me
Call My Cell
Call My Office
Lic#: 02020525
NRDS ID: 185060749
aaronkhosh@gmail.com

Newport Beach Office
23 Corporate Plaza, Suite 100
Newport Beach, CA 92660
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