20580 Palmer Avenue

Tucked behind a new custom entry gate at the end of a charming country road, this ~3,400 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.

Days on Market

7 days

Current Status

Active

Original Price

$5,250,000

List Price

$5,250,000

On Market Date

Sep 3, 2025

Property Type

Single Family Residence

Area

Sonoma

Zip Code

95476

MLS ID

325077112

APN

128-311-078-000

Year Built

2000

Stories in Building

Unavailable

Possession

Negotiable

Data Source

BAREIS

Origin MLS System

Bed

4

Bath

3

Double Sinks, Radiant Heat, Shower Stall(s), Tile

Parking

3

Attached, Enclosed, Garage Door Opener, Garage Facing Front, Guest Parking Available, Interior Access, Private, Side-by-Side

SQ FT

3,400

SQ FT Source

Assessor Agent-Fill

Lot SQ FT

131,551.0

Lot Acres

3.02 Acres

Pool Info

Built-In, Gas Heat, Pool Cover, Pool Sweep

Kitchen

Butlers Pantry, Concrete Counter, Island w/Sink, Marble Counter

Cooling

Central

Dining Room

Dining Bar

Exterior Details

Fire Pit, Kitchen

Flooring

Wood

Foundation

Concrete Perimeter

Fire Place

Dining Room, Gas Starter

Heating

Central, Fireplace(s), Radiant

Laundry

Dryer Included, Laundry Closet, Washer Included

Main Level

Bedroom(s), Dining Room, Full Bath(s), Garage, Kitchen, Living Room, Primary Bedroom

Possession

Negotiable

Architectural Style

Contemporary, Modern/High Tech

Fee

$0

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

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