429 Chestnut Avenue

Designed by award-winning architect George Miers of Swatt Miers, 429 Chestnut Avenue is a newly completed contemporary residence positioned above Sonoma Valley with sweeping 270-degree views. Completed in 2025, the approximately 3,766-square-foot home offers three bedrooms, three full bathrooms, two half bathrooms, an office, and an oversized two-car garage. Walls of glass frame spectacular valley views and dramatic sunsets, while custom finishes throughout include poured-in-place terrazzo features, wide-plank quarter-sawn white oak floors, custom cabinetry, slab marble bathrooms, and premium Sub-Zero and Wolf appliances. The upper level is dedicated to the primary suite with private balcony, fire pit terrace, and panoramic views. Outdoor spaces include a swimming pool, reflecting pool, entertaining terraces, and gathering areas designed to maximize the property's extraordinary setting. Solar power, battery backup systems, Lutron HomeWorks, Sonos audio, EV charging, and fire suppression complete this exceptional architectural offering.

Days on Market

5 days

Current Status

Active

Original Price

$5,995,000

List Price

$5,995,000

On Market Date

Jul 21, 2026

Property Type

Single Family Residence

Area

Sonoma

Zip Code

95476

MLS ID

326058484

APN

056-231-016-000

Year Built

2025

Stories in Building

Unavailable

Possession

Close Of Escrow

Data Source

BAREIS

Origin MLS System

Bed

3

Bath

5 (3/2)

Parking

6

Attached

SQ FT

3,766

SQ FT Source

Assessor Agent-Fill

Lot SQ FT

22,002.0

Lot Acres

0.5051 Acres

Pool Info

Pool Cover

Cooling

Central

Heating

Central

Laundry

Dryer Included, Washer Included

Upper Level

Full Bath(s), Primary Bedroom

Main Level

Dining Room, Kitchen, Living Room, Partial Bath(s), Street Entrance

Views

Mountains, Panoramic, Ridge, Valley, Vineyard

Possession

Close Of Escrow

Basement

None

Architectural Style

Contemporary, Modern/High Tech

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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