20580 Palmer Ave, Sonoma, CA 95476

• 4 beds |
• 3 baths |
• 3,160 sqft

Property Description

Tucked behind a new custom entry gate at the end of a charming country road, this ~3,160 sq. ft. modern Wine Country retreat offers seamless indoor-outdoor living on 3.02 oak-studded acres, with approved plans for a ~1,200 sq. ft. 2BD ADU. The 4BD/3BA home features newly installed white-oak floors and Fleetwood sliders that open to a dramatic screened sunroom for al fresco entertaining, complete with dining and lounge areas, skylights, speakers, and a heater. The chef's kitchen centers around a striking concrete island with marble slab backsplash, custom cabinetry, premium appliances, and a separate scullery with wine storage and extra refrigeration. Resort-style grounds include a 13'60' pool with new automatic cover, fire pit, fruit trees, and level space for tennis or pickleball courts. The primary suite enjoys a private hot tub. A 3-car garage offers epoxy floors, gym flooring, and new translucent doors. Additional updates include a new roof, gutters, drainage, Sonos, security with cameras, HVAC, pool heater, and landscaping with 15 olive trees. Ideally located minutes to Sonoma Plaza, The Lodge at Sonoma, Wit & Wisdom, Train Town, wineries, restaurants, trails, and other vacation amenities.

Listing Status:

Active

Date Added:

April 13, 2026

Data Last Updated:

April 15, 2026 at 3:30AM

Listing Office:

Sotheby's International Realty : 707-935-2288

Listing Agent:

Caroline Sebastiani : 707 9352288

MLS ID:

326021230

Interior

• General: Wet Bar
• Rooms: Bedroom(s)Dining RoomFull Bath(s)GarageKitchenLiving RoomPrimary Bedroom
• Master Bedroom: Outside AccessWalk-In Closet
• Master Bath: Double SinksRadiant HeatShower Stall(s)Tile
• Kitchen: Butlers PantryConcrete CounterIsland w/SinkMarble Counter
• Appliances: Built-In FreezerBuilt-In Gas RangeBuilt-In RefrigeratorDishwasherDisposalDouble OvenHood Over RangeIce MakerMicrowaveWine Refrigerator
• Dining: Dining Bar
• Laundry: Dryer IncludedLaundry ClosetWasher Included
• Basement: None
• Flooring: Wood
• A/C: Central
• Heating: CentralFireplace(s)Radiant
• Fireplace: Dining RoomGas StarterFireplaces: 1

Exterior

• General: Fire PitKitchenSpa/Hot Tub Built-In
• Style: ContemporaryModern/High Tech
• Other Structures: Shed(s)
• Pool: Built-InGas HeatPool CoverPool Sweep
• Parking: AttachedEnclosedGarage Door OpenerGarage Facing FrontGuest Parking AvailableInterior AccessPrivateSide-by-SideParking spaces: 3

Construction

• Roofing: CompositionFiberglass
• Windows: Skylight(s)Skylight TubeWeather StrippedWindow Screens
• General: OneConcretePerimeter

Location

• HOA Amenities: 0.0
• Originating MLS: BAREIS MLS
• County: Sonoma

Lot

• Zoning: 128-311-078-000
• Fencing: FencedFull

Utilities

• Utilities: Cable AvailableCable ConnectedInternet AvailableNatural Gas AvailableNatural Gas ConnectedPublicSewer In & ConnectedGenerator220 Volts in Kitchen
• Water: PrivateWell
• Sewer: Public Sewer

Financial

• Source: BAREIS MLS