---
listing_id: BA326077503
status: Active
price: 5500000
beds: 0
baths_full: 0
baths_half: 0
sqft_living: 
sqft_lot: 193406
lot_acres: 4.44
year_built: 
property_type: Land
property_subtype: 
address: "1170 Castle Rd"
city: Sonoma
state: CA
zip: 95476
county: "Sonoma County"
lat: 38.2963679
lng: -122.434781
days_on_market: 0
hoa_fee: 
hoa_frequency: 
garage_spaces: 0
list_agent: "Kristen Eddy"
list_office: "Golden Gate Sotheby's International Realty"
list_agent_phone: "(949) 577-1717"
list_agent_license: 02095273
mls_source: REBAREIS
modified: 2026-09-25
transaction_type: buy
---

Home | Sonoma County | Sonoma | 95476 | 1170 Castle Rd

1170 Castle Rd, Sonoma, CA 95476

MLS: BA326077503 | Status: Active | Price: $5,500,000
Beds/Baths: – / –
Property Type: Land

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
– – – 4.44 –

Remarks

A singular opportunity to create a significant Wine Country estate on one of Sonoma's most coveted addresses. Set on approximately 4.44 acres midway along Castle Road, the property offers rare scale, privacy, and proximity to Sonoma Plaza in an irreplaceable Eastside setting. Castle Road is uniquely defined by its blend of larger estate properties, quiet Wine Country character, and exceptional proximity to town, with the road culminating at Bartholomew Park & Winery. The property is offered with an extensive body of planning and design work already completed, including full construction plans by Sutro Architects for a proposed estate encompassing approximately 10,000 square feet of conditioned space across a main residence, guest house, second dwelling unit, and pool house. The vision also includes a pool, tennis or sport court, agricultural pasture and barn, and thoughtfully considered landscape plans. Approved six bedroom septic designs, well and infrastructure planning, arborist work, archaeological study, topographic mapping, vendor information, reports, and the status of permit applications will convey with the sale. A remarkable opportunity to carry forward an established architectural vision or use the extensive work completed to date as the foundation for an entirely

MLS Listing Information

Field Value
MLS # BA326077503
MLS Source Bay Area Real Estate Information Services, Inc.
Days on Site 0

Features

Parking, School, and Other Information

Feature Details
Sewer Other
Water Other
HOA Fee $0

Lots & Land Information

Feature Details
Development Status Other - Call Listing Agent
Existing Structures Other
Fencing PartialFencing
Lot Description Other
Utilities Other, Other

Contact Information

Kristen Eddy
Golden Gate Sotheby's International Realty
License #: 02095273
Phone: (949) 577-1717

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Prestwood Elementary School public K-5 1.34 mi 5
Creekside High School public 9-12 1.58 mi 1
Sonoma Valley High School public 9-12 1.58 mi 7
Adele Harrison Middle School public 6-8 1.72 mi 4
Sassarini Elementary School public K-5 1.85 mi 3
El Verano Elementary School public K-5 2.82 mi 4
Flowery Elementary School public K-5 3.25 mi 5
Altimira Middle School public 6-8 3.56 mi 2

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 September 25, 2026. For the most current information, please contact Kristen Eddy, (949) 577-1717.