Located in Sonoma's desirable Diamond A community, this beautifully fully renovated single-level home offers approx. 2,300 sq ft of living space with 4 bedrooms, 2.5 baths, and sits on 1.7 acres. Enjoy stunning valley and bay views from the expansive deck featuring a hot tub, built-in barbecue and shaded canopy. Inside, the custom-designed kitchen boasts full slab counters, French antique island, new high-end appliances, and designer finishes throughout. New flooring, new plumbing, luxury fixtures, new HVAC, new water heater, new electric panel, and wiring, this is move-in ready. The home is smart-enabled with NEST thermostat, Ring camera, and fingerprint entry lock. A charming barn with 4 stables offers potential for an ADU or wine cellar, with water and electrical ready. Additional highlights include: new interior and exterior paint, new exterior stucco, Frame TV, built-in units. The land features 110 Cabernet vines (French Bordeaux clones) and 200 lavender plants, all on automatic irrigation. Residents enjoy access to the Diamond A Recreation Center with pool, bocce, tennis, paddle courts, riding trails, and a private park. A rare offering blending modern luxury, country charm, and resort-style amenities!
For sale
$2,450,000
18986 Sweet William Court, Sonoma, CA 95476
4beds
2,328sqft
Est.:
Single Family Residence
Built in 1972
1.77 Acres Lot
$2,329,700 Zestimate®
$1,052/sqft
$-- HOA
What's special
Designer finishesShaded canopyFrench antique islandCustom-designed kitchenBuilt-in barbecueNew high-end appliancesFull slab counters
- 120 days
- on Zillow |
- 712 |
- 43 |
Zillow last checked: 7 hours ago
Listing updated: August 06, 2025 at 11:24am
Listed by:
Tiffany A Knef DRE #01261601 707-337-1439,
W Real Estate 707-501-5406,
Randy Waller DRE #01795950 707-843-1382,
W Real Estate
Source: BAREIS,MLS#: 325038096
Originating MLS: Sonoma

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Rooms
- Room types: Great Room, Kitchen, Laundry, Living Room, Master Bathroom, Master Bedroom
Bedroom
- Level: Main
Primary bathroom
- Features: Double Vanity, Shower Stall(s), Tile, Walk-In Closet(s), Window
Bathroom
- Features: Double Vanity, Marble, Tub w/Shower Over
- Level: Main
Dining room
- Features: Dining/Living Combo
- Level: Main
Family room
- Level: Main
Kitchen
- Features: Breakfast Area, Breakfast Room, Kitchen Island, Slab Counter, Breakfast Nook
- Level: Main
Living room
- Features: View
- Level: Main
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Built-In BBQ, Built-In Gas Range, Dishwasher, Free-Standing Refrigerator, Gas Cooktop, Microwave, Wine Refrigerator, Dryer, Washer
- Laundry: Cabinets, Inside Room
Features
- Open Beam Ceiling
- Flooring: Tile, Vinyl
- Has basement: No
- Number of fireplaces: 1
- Fireplace features: Living Room, Wood Burning
Interior area
- Total structure area: 2,328
- Total interior livable area: 2,328 sqft
Video & virtual tour
Property
Parking
- Total spaces: 5
- Parking features: Attached, Garage Faces Side, Inside Entrance, Paved
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Levels: One
- Stories: 1
- Patio & porch: Deck
- Exterior features: Built-in Barbecue
- Has view: Yes
- View description: Bay, Forest, Mountain(s), Ocean, Vineyard, Trees/Woods
- Has water view: Yes
- Water view: Bay,Ocean
Lot
- Size: 1.77 Acres
- Features: Cul-De-Sac, Landscape Front, Landscape Misc
Details
- Additional structures: Barn(s)
- Parcel number: 064080010000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary,Ranch
- Property subtype: Single Family Residence
Materials
- Roof: Composition
Condition
- Year built: 1972
Utilities & green energy
- Gas: Propane Tank Leased
- Sewer: Septic Tank
- Water: Shared Well
- Utilities for property: Propane Tank Leased
Green energy
- Energy efficient items: Appliances
Community & HOA
HOA
- Has HOA: No
Location
- Region: Sonoma
Financial & listing details
- Price per square foot: $1,052/sqft
- Tax assessed value: $1,440,954
- Annual tax amount: $16,737
- Date on market: 4/28/2025
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