298 Barrington Ln

• Sun May 17, 1:00 pm - 4:00 pm

  A rare opportunity to experience an extraordinary Alamo estate with exceptional value. Set behind the gates of one of Alamo’s most coveted communities and located just minutes from Highway 680, this timeless estate blends refined craftsmanship, beautifully usable grounds, vineyard living, and resort-style amenities in an incredibly convenient setting. Thoughtfully designed for both everyday living and grand-scale entertaining, the property offers expansive flat outdoor spaces, stunning architectural detail, and a level of quality and construction rarely found today.

Tucked at the end of a private court behind the gates of one of Alamo’s most coveted communities, this extraordinary estate blends timeless architecture, exceptional craftsmanship, and resort-inspired living in a remarkably convenient setting just minutes from Highway 680. Set on 1.15 acres with spacious flat and highly usable grounds, the property offers an expansive and thoughtfully designed floor plan that balances grand-scale entertaining with comfortable everyday living. Beautifully proportioned spaces throughout create an atmosphere that is both sophisticated and welcoming. A series of well-appointed rooms ~ including a bonus room, media room, wine room, sunroom, and custom office ~ provide flexibility, comfort, and privacy for everyone. The main-level guest suite was thoughtfully designed with elegant accessibility features, bringing comfort and convenience for guests or multi-generational living. Throughout the home, stately architecture is complemented by rich millwork, substantial trim detail, bespoke finishes, and solid construction rarely found today. Designed with both beauty and functionality in mind, the residence offers a warm yet elevated aesthetic that feels timeless while being on trend. The kitchen is a true showpiece, featuring a La Cornue range, multiple Sub-Zero refrigeration, marble countertops, bar with zinc countertop, walk-in pantry and a seamless connection to the home~ perfect for any gathering. The grounds are nothing short of extraordinary. Following a two-year, meticulously executed transformation, the outdoor experience rivals that of a private resort. At its heart, a spectacular pavilion anchors the backyard ~ complete with a full outdoor kitchen, wood-fired pizza oven, BBQ, fireplace, and integrated media. Enjoy the bocce court with its own pavilion, blue waterfall wall, oversized spa, meditation garden and birds nest to take in the Mt. Diablo views. Surrounded by sweeping, unobstructed vistas of the Las Trampas ridge, rolling hills, open space and a well-established vineyard with Montepulciano & Cabernet Sauvignon vines, the setting offers a rare sense of privacy and tranquility while remaining incredibly close to top-rated schools, Round Hill Country Club, Alamo Plaza and easy commute. This is a home where every detail has been considered, every space has purpose, and every moment is framed by beauty. Experience timeless estate living, exceptional quality, and an unmatched lifestyle in one of the most iconic settings.

Current Status

New

Original Price

$5,998,000

List Price

$5,998,000

On Market Date

May 15, 2026

Property Type

Detached

D/N/S

Stonegate

Zip Code

94507

MLS ID

41135023

APN

1875420042

Year Built

1992

Stories in Building

3

Possession

Negotiable

Data Source

MAXEBRDI

Origin MLS System

CONTRA COSTA

Bed

5

Bath

4.5 (4/1)

Parking

3

Attached, Int Access From Garage, Side Yard Access, Garage Faces Side, Garage Door Opener

SQ FT

6,039

SQ FT Source

Other

Lot SQ FT

50,000.0

Lot Acres

1.15 Acres

Kitchen

Dishwasher, Double Oven, Gas Range, Microwave, Oven, Range, Refrigerator, Gas Water Heater, 220 Volt Outlet, Counter - Solid Surface, Stone Counters, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Kitchen Island, Oven Built-in, Pantry, Range/Oven Built-in, Updated Kitchen

Cooling

Central Air

Disclosures

Nat Hazard Disclosure, Disclosure Package Avail

Entry Level

Exterior Details

Lighting, Garden, Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Front, Sprinklers Side, Terraced Back, Terraced Down, Terraced Up, Landscape Back, Landscape Front, Yard Space

Flooring

Hardwood, Tile, Carpet

Foundation

Fire Place

Family Room, Gas, Living Room, Raised Hearth, Stone

Heating

Zoned

Laundry

220 Volt Outlet, Dryer, Gas Dryer Hookup, Laundry Room, Washer, Cabinets, Sink

Upper Level

4 Bedrooms, 3 Baths, Primary Bedrm Suite - 1, Primary Bedrm Retreat

Main Level

1 Bedroom, 1.5 Baths, Laundry Facility, Main Entry

Views

Hills, Las Trampas Foothills, Mt Diablo, Panoramic, Pasture, Vineyard

Possession

Negotiable

Basement

Crawl Space

Architectural Style

Traditional

Non-Master Bathroom Includes

Shower Over Tub, Solid Surface, Stall Shower, Tile, Updated Baths, Double Vanity, Multiple Shower Heads, Outside Access, Window

Construction Status

Existing

Additional Miscellaneous Features

Lighting, Garden, Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Front, Sprinklers Side, Terraced Back, Terraced Down, Terraced Up, Landscape Back, Landscape Front, Yard Space

Location

Court, Cul-De-Sac, Sloped Down, Level, Premium Lot, Secluded, Sloped Up, Vineyard, Back Yard, Curb(s), Front Yard, Landscaped, Private, Sprinklers In Rear

Roof

Composition Shingles

Water and Sewer

Public

Fee

$300

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.