3003 Castle Road
Sonoma, CA, 95476
$5,995,000
3 Beds
6 Baths
7,631 SqFt
49.97 Acres
Tucked behind gated access on approximately 50 acres in Sonoma Valley, 3003 Castle Road offers a rare combination of architectural distinction, expansive land, and exceptional privacy. Known as Agave House, this contemporary estate was designed with inspiration from architect Luis Barragn and constructed by Robert Zinkhan. The approximately 7,631-square-foot residence (buyer to verify) is thoughtfully arranged around a central courtyard and infinity pool, creating seamless connections between indoor and outdoor living. Three spacious en-suite bedrooms provide private accommodations, while a chef’s kitchen and separate butler’s pantry support everyday living and large-scale entertaining. Expansive views stretch across the surrounding countryside toward the Bay Area. A distinctive lower-level stone cellar adds another dimension to the property, complete with a secondary kitchen, half bath, concrete flooring, drainage infrastructure, and zinc worktables historically utilized for winemaking and olive curing. Beyond the residence there is an established orchard and a bocce court turned chicken run that truly complement the property’s extensive acreage. With its gated entrance, substantial landholding, and secluded location, the estate is well suited for those seeking a private Sonoma retreat, a multigenerational family gathering place, or a long-term legacy investment. Agave House delivers the increasingly sought-after combination of space, privacy, and architectural character in Northern California wine country.
Property Details
Price:
$5,995,000
MLS #:
326086224
Status:
Active
Beds:
3
Baths:
6
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
sonoma
Finished Sq Ft:
7,631
Lot Size:
2,176,693 sqft / 49.97 acres (approx)
Year Built:
2004
Days on Market:
1
List Date:
Oct 13, 2026
Interior
Bathrooms
4 Full Bathrooms
Cooling
Ceiling Fan(s), Central Air, MultiZone
Fireplaces Total
2
Heating
Central, MultiUnits, Radiant
Interior Features
Formal Entry
Laundry Features
Cabinets, Inside Area
Levels
Multi/Split
Exterior
Architectural Style
Contemporary
Construction Materials
Stucco
Exterior Features
Covered Courtyard, Uncovered Courtyard
Fencing
Partial
Garage Spaces
2
Lot Features
Private, Secluded, Irregular Lot
Parking Features
Attached, Inside Entrance, Private, Uncovered Parking Spaces 2+
Parking Spots
5
Parking Total
5
Patio And Porch Features
Covered Deck, Covered Patio
Roof
Flat
Security Features
Secured Access, Security Gate
Spa Features
Spa/Hot Tub Built-In
Stories
2
View
Bay, City, City Lights, Downtown, Mountain(s), Ocean, Panoramic, San Francisco, Valley, Trees/Woods
Financial
Map
All map details are google-generated and can contain errors. Lot lines and building locations are fuzzy. See Official plat maps for more accurate information.
Community
- Address3003 Castle Road Sonoma CA
- CitySonoma
- CountySonoma
- Zip Code95476
Subdivisions in Sonoma
Similar Listings Nearby
Copyright 2026, Bay Area Real Estate Information Services, Inc. All Rights Reserved. Listing courtesy of Savannah Wellander at W Real Estate
3003 Castle Road
Sonoma, CA


