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$5,650,000 Just Listed
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Full Property Details for 645 William Cunningham Ave
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General
- Price: $5,650,000
- Status: Active
- Type: Single Family
- Source: BAREIS
- MLS ID: 326082579
- Updated: 9/30/2026
- Added to Site: 5 day(s) ago
Interior
- Fireplace: Yes
- Number of Fireplaces: 2
- Fireplace(s): Gas Log, Gas Starter, Stone
Rooms
Bathrooms
- Total Bathrooms: 6
- Full Bathrooms: 6
Bedrooms
- Total Bedrooms: 5
Other Rooms
- Laundry: Inside Room
Additional Information
- Pool: Yes
- Pool Description: Built-In, Solar Heat
Parking
- Garage: Yes
- Garage Spaces: 3
- Garage Description: 24'+ Deep Garage, Detached
Location
- Cross Streets: Charles Van Damme Way
- Driving Directions: East Napa Street, to 5th Street East, to Patten Street, to Charles Van Damme Way to William Cunningham Avenue
Heating & Cooling
- Cooling Type: Central
- Heating Type: Central, Fireplace(s)
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Public
Structural Information
- Stories/Levels: 2
- Square Feet: 4,818
- Sq. Ft. Source: Not Verified
- Year Built: 1998
Lot Features
- Lot Size (Acres): 0.4593
- Lot Size (Sq. Ft.): 20,007
- Lot Description: See Remarks
Disclosures and Reports
- Special Conditions: None
Listing provided by Engel & Volkers Sonoma, Mary A Ryan
Schools serving 645 William Cunningham Ave
| Name | Grades | Distance |
|---|---|---|
Prestwood Elementary School 343 East Macarthur Street, Sonoma, CA 95476 | K-5 | 0.5 mi |
Adele Harrison Middle School 1150 BRd.way, Sonoma, CA 95476 | 6-8 | 0.9 mi |
Sonoma Valley High School 20000 BRd.way, Sonoma, CA 95476 | 9-12 | 0.8 mi |
Price & Sales History for 645 William Cunningham Ave
Tax History for 645 William Cunningham Ave
Estimate the Cost for 645 William Cunningham Ave
645 William Cunningham Avenue, Sonoma, CA 95476 (MLS# 326082579) is a Single Family property with 5 bedrooms and 6 full bathrooms. 645 William Cunningham Avenue is currently listed for $5,650,000 and was received on September 29, 2026. Want to learn more about 645 William Cunningham Avenue? Do you have questions about finding other Single Family real estate for sale in Sonoma? You can browse all Sonoma real estate or contact a Coldwell Banker agent to request more information.

