---
listing_id: BA326084137
status: Active
price: 5995000
beds: 3
baths_full: 3
baths_half: 1
sqft_living: 3313
sqft_lot: 87120
lot_acres: 2
year_built: 2018
property_type: Residential
property_subtype: Single Family Residence
address: "855 Grapestone Ln"
city: Sonoma
state: CA
zip: 95476
county: "Sonoma County"
lat: 38.2961059
lng: -122.442026
days_on_market: 10
hoa_fee: 
hoa_frequency: 
garage_spaces: 2
list_agent: "Caroline Sebastiani"
list_office: "Sotheby's International Realty"
list_agent_phone: "(707) 935-2288"
list_agent_license: 01371992
mls_source: REBAREIS
modified: 2026-10-12
transaction_type: buy
---

Home | Sonoma County | Sonoma | 95476 | 855 Grapestone Ln

855 Grapestone Ln, Sonoma, CA 95476

MLS: BA326084137 | Status: Active | Price: $5,995,000
Beds/Baths: 3 / 3 /1
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
3 3 /1 3,313 2 2018

Remarks

Set on two acres amid the vineyards of Sonoma Valley, 855 Grape Stone Lane is a contemporary Wine Country estate featuring a single-level main residence and detached guest house totaling 3,313 square feet, plus a resort-like pool and spa - all just minutes from the historic Sonoma Plaza. Clean architectural lines, a warm neutral palette and expansive indoor-outdoor living spaces create a relaxed, refined setting for both everyday living and entertaining. The open-concept great room brings together the living, dining and kitchen areas, while a luxurious primary suite and additional en suite bedroom offer privacy and comfort. The guest house provides flexible accommodations for visitors, a private office or creative studio. Outdoors, generous patios, mature olive trees and 1.5 acres of dry-farmed, old-vine Zinfandel frame the pool, Baja shelf and spa, creating an inviting setting for gathering and relaxation. Gated entry, radiant floor heating, solar, a private well, natural gas, a four-bedroom septic system and CALGreen certification complete this thoughtfully designed Sonoma retreat.

MLS Listing Information

Field Value
MLS # BA326084137
MLS Source Bay Area Real Estate Information Services, Inc.
Days on Site 10

Features

Interior Features

Feature Details
Bedrooms Primary Suite/Retreat
Bathrooms Primary - Tub, Other, Stall Shower, Stone, Tile, Tub
Kitchen Breakfast Nook, Countertop - Stone, Island, Island with Sink, Kitchen/Family Room Combo
Appliances Dishwasher, Freezer, Garbage Disposal, Hood Over Range, Microwave, Oven - Built-In, Oven - Gas, Oven Range - Built-In, Gas, Refrigerator, Wine Refrigerator, Dryer, Washer
Dining Room Dining Area in Living Room
Family Room Deck Attached, Other
Fireplace Gas Starter, Living Room, Two-Way
Flooring Stone, Wood
Laundry In Laundry Room, Laundry - Yes, Tub / Sink
Cooling Ceiling Fan, Multi Units
Heating Fireplace, Radiant

Exterior Features

Feature Details
Roof Metal
Foundation Concrete Perimeter and Slab
Pool Cover, Heated - Gas, Heated - Solar, In Ground, Pool - Yes, Pool/Spa Combo, Sweep
Style Farm House, Modern/High Tech

Parking, School, and Other Information

Feature Details
Garage/Parking Electric Car Hookup, Enclosed, Facing Front, Gate/Door Opener, Guest / Visitor Parking, Side By Side, Garage: 2 Car(s)
Sewer Septic Tank
Water Private, Well

Contact Information

Listing Agent Co-Listing Agent
Caroline Sebastiani Charlie Luna
Sotheby's International Realty Sotheby's International Realty
License #: 01371992 License #: 02247959
Phone: (707) 935-2288 Phone: (415) 827-8885

Property Units

# Buildings # Leased Units # Total Units
0 – –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Prestwood Elementary School public K-5 1.07 mi 5
Creekside High School public 9-12 1.28 mi 1
Sonoma Valley High School public 9-12 1.28 mi 7
Adele Harrison Middle School public 6-8 1.44 mi 4
Sassarini Elementary School public K-5 1.47 mi 3
El Verano Elementary School public K-5 2.45 mi 4
Flowery Elementary School public K-5 2.93 mi 5
Altimira Middle School public 6-8 3.19 mi 2

Nearby Homes

Address Price Beds Baths Sq Ft Status
1265 Castle Rd $6,495,000 3 3 3,818 Active
1590 N Castle Rd $5,700,000 2 2/1 3,376 Active
645 William Cunningham Ave $5,195,000 5 6 4,818 Active
3003 Castle Rd $5,995,000 3 4/2 7,631 Active

Disclosures

©2026 Bay Area Real Estate Information Services, Inc. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from Bay Area Real Estate Information Services, Inc.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of October 12, 2026. For the most current information, please contact Caroline Sebastiani, (707) 935-2288.