4192-4266 Stonefield Lane

The Ultimate Napa-Adjacent Private Compound & Bonded Winery Perched on a commanding, ultra-private 29.33-acre ridge in the heart of Suisun Valley wine country, Stonefield Estate represents a rare convergence of luxury multigenerational living and boutique viticulture. Positioned just minutes from Napa Valley, this fully gated, secure dual-residence compound offers panoramic 360-degree views of rolling hills, vineyard valleys, and Mt. Diablo. PRIMARY ESTATE: Designed with an open-concept architectural flow, soaring high ceilings, and expansive wall of glass positioned to capture the morning mist rising over the valley and dramatic golden-hour sunsets. Features premium, refined finishes and seamless indoor-outdoor transition areas. GUEST RESIDENCE/LUXURY ADU: Equally refined and completely independent. Positioned to ensure total privacy from the main house, this second home is ideal for multigenerational families, an exclusive guest retreat, or a high-end luxury rental asset. PRIVATE VITICULTURE & ESTATE WINERY Boutique Vineyard: A meticulously maintained, producing estate vineyard producing premium fruit. BONDED WINERY & BARREL ROOM: A rare turnkey asset for the wine enthusiast or commercial operator. Fully functional, bonded, and complete with a custom barrel room designed for private tastings, aging, and entertaining. Whether viewed as a private family legacy compound, a lifestyle luxury retreat, or a premium income-producing vineyard estate, Stonefield Estate is a singular, turnkey opportunity in Northern California's premier wine region.

Days on Market

13 days

Current Status

Active

Original Price

$4,986,000

List Price

$4,986,000

On Market Date

Jun 18, 2026

Property Type

Single Family Residence

Area

Green Valley 2

Zip Code

94534

MLS ID

326046571

APN

0153-170-260

Year Built

2006

Stories in Building

Unavailable

Possession

Close Of Escrow

Data Source

BAREIS

Origin MLS System

Bed

5

Bath

6 (4/2)

Parking

25

Garage Door Opener, Garage Facing Side, Guest Parking Available

SQ FT

4,914

SQ FT Source

Assessor Auto-Fill

Lot SQ FT

1,277,615.0

Lot Acres

29.33 Acres

Cooling

Ceiling Fan(s), Central, Ductless

Fire Place

Circulating, Gas Log

Heating

Central, Ductless, Heat Pump, Propane

Laundry

Cabinets, Electric, Gas Hook-Up, Inside Area, Sink

Main Level

Bedroom(s), Family Room, Garage, Living Room, Primary Bedroom

Views

City Lights, Hills, Mountains, Mt Diablo, Panoramic, Pasture, Valley, Vineyard, Water

Possession

Close Of Escrow

Basement

None

Fee

$0

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.

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