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
See this Listing
Schools
Interior
# of Fireplaces
3
Appliances
Built- In Gas Range, Built- In Refrigerator, Hood Over Range, Ice Maker
Basement
None
Bath Features
Granite, Marble, Shower Stall(s), Tub
Cooling
Central
Family Room Features
Great Room
Fireplace Features
Den, Living Room, Primary Bedroom
Flooring
Wood
Full Bathrooms
4
Half Bathrooms
2
Heating
Central
Kitchen Features
Breakfast Area, Breakfast Room, Pantry Closet, Slab Counter
Laundry Features
Dryer Included, Inside Room, Washer Included
Levels
One
Living Room Features
Cathedral/Vaulted, Deck Attached, Open Beam Ceiling
Exterior
Construction
Frame, Stone, Stucco, Wood
Driveway/Sidewalks
Gated, Paved Driveway
Lot Features
Pond Year Round, Private, Secluded
Parking Features
Detached
Pool
Yes
RESIVIEW
Hills, Valley
Roof
Tile
Security Features
Security Gate
Stories
1
Financial
HOA
No
Map
Community
- Address18455 Half Moon Street Sonoma CA
- CitySonoma
- CountySonoma
- Zip Code95476
Subdivisions in Sonoma
Market Summary
Current real estate data for Single Family in Sonoma as of Apr 15, 2026
108
Single Family Listed
69
Avg DOM
870
Avg $ / SqFt
$2,529,133
Avg List Price
Property Summary
- 18455 Half Moon Street Sonoma CA is a Single Family for sale in Sonoma, CA, 95476. It is listed for $7,800,000 and features 5 beds, 6 baths, and has approximately 5,736 square feet of living space, and was originally constructed in 2005. The current price per square foot is $1,360. The average price per square foot for Single Family listings in Sonoma is $870. The average listing price for Single Family in Sonoma is $2,529,133.
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Copyright 2026, Bay Area Real Estate Information Services, Inc. All Rights Reserved. Listing courtesy of Matt Sevenau at Compass
18455 Half Moon Street
Sonoma, CA


