18455 Half Moon Street
Sonoma, CA, 95476
$7,800,000
5 Beds
6 Baths
5,736 SqFt
6.25 Acres
The minute you arrive at this property you’re immediately immersed in the peaceful, natural surroundings. The main house boasts spacious bedrooms with ensuite bathrooms, a tranquil primary suite, and an open living area with a four way fireplace. The kitchen features an island with a live edge walnut top, premium appliances and a walk-in pantry. A separate guest housesits above the four car garage and has a treehouse feel as you take in the gorgeous surroundings from the wraparound balcony. A rare find is the in-ground wine cellar. This space can hold an impressive collection of wine and features native rock from around the property. The outdoor entertaining areas are spectacular with an expansive stone patio overlooking the pond complete with a lighted fountain and floating islands. The gardens and landscaping are truly breathtaking with an incredible variety of plants, flowers, fruit and citrus trees and more.18455 Half Moon Street holds a sense of magic that cannot be found elsewhere.
Property Details
Price:
$7,800,000
MLS #:
325085716
Status:
Active
Beds:
5
Baths:
6
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
sonoma
Finished Sq Ft:
5,736
Lot Size:
272,250 sqft / 6.25 acres (approx)
Year Built:
2005
Days on Market:
271
List Date:
Sep 24, 2025
Interior
Appliances
Built-In Gas Range, Built-In Refrigerator, Range Hood, Ice Maker
Bathrooms
4 Full Bathrooms
Cooling
Central Air
Fireplaces Total
3
Flooring
Wood
Heating
Central
Laundry Features
Dryer Included, Inside Room, Washer Included
Levels
One
Exterior
Architectural Style
Mediterranean, Spanish
Construction Materials
Frame, Stone, Stucco, Wood
Garage Spaces
4
Lot Features
Private, Secluded
Parking Features
Detached
Parking Spots
20
Parking Total
20
Roof
Tile
Security Features
Security Gate
Stories
1
View
Hills, Valley
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
- Address18455 Half Moon Street Sonoma CA
- CitySonoma
- CountySonoma
- Zip Code95476
Subdivisions in Sonoma
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18455 Half Moon Street
Sonoma, CA


