Date
Details
Price
Change
Source
7/13/2011
Sold
$10,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/20
$649,000 Just Listed
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1/20
Property Description
Double your potential with this Sonoma duplex. Extra large lot with mature oaks in a spacious backyard and plenty of parking. Roomy basement/garage with workshop benches for your projects galore. Close but not too close to all the amenities you look for in Wine Country living.
Full Property Details
Full Property Details for 18466 4th Ave
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General
- Price: $649,000
- Status: Active
- Type: Duplex
- Source: BAREIS
- MLS ID: 326044003
- Updated: 5/20/2026
- Added to Site: 1 day(s) ago
Rooms
Other Rooms
- Laundry: Other
Parking
- Garage Spaces: 2
- Parking: Garage, Uncovered
Location
- Cross Streets: East Thomson
- Driving Directions: Hwy 12 to East Thomson to 4th Avenue
School Information
- School District: Calaveras
Heating & Cooling
- Cooling Type: Ceiling Fan(s)
- Heating Type: Wall Furnace
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- # Buildings: 1
- Square Feet: 1,140
- Year Built: 1950
Unit Information
- 1 Bedroom Units: 2
Unit 1
- Square Feet: 570
- Bedrooms: 1
Unit 2
- Square Feet: 570
- Bedrooms: 1
Lot Features
- Lot Size (Acres): 0.198
- Lot Size (Sq. Ft.): 8,625
- Lot Description: Other
Disclosures and Reports
- Special Conditions: Offer As Is
Listing provided by Century 21 Epic Wine Country, Sheila Deignan
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Listing agent
— 18466 4th Ave —
Sheila Deignan
Century 21 Epic Wine Country
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 18466 4th Ave
School District:Sonoma Valley Unified School District
| Name | Grades | Distance |
|---|---|---|
Flowery Elementary School 17600 Sonoma Highway, Sonoma, CA 95476 | K-5 | 0.7 mi |
Adele Harrison Middle School 1150 BRd.way, Sonoma, CA 95476 | 6-8 | 2.4 mi |
Sonoma Valley High School 20000 BRd.way, Sonoma, CA 95476 | 9-12 | 2.3 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 18466 4th Ave
Tax History
Tax History for 18466 4th Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$5,351
2%
$230,773
2%
2024
$5,255
3%
$226,249
2%
2023
$5,084
3%
$221,813
2%
2022
$4,948
3%
$217,464
2%
2021
$4,795
2%
$213,201
1%
2020
$4,685
-1%
$211,016
2%
2019
$4,748
2%
$206,880
2%
2018
$4,676
26%
$202,825
2%
2017
$3,711
-14%
$198,849
2%
2016
$4,314
10%
$194,951
2%
2015
$3,931
3%
$192,023
2%
2014
$3,835
2%
$188,263
—
2013
$3,768
—
$187,413
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 18466 4th Ave
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- Single Family
- Active
- Updated 12 hours ago
- 3Beds
- 2Total Baths
- 1,025Sq. Ft.
Listing provided by Coldwell Banker Brokers of the Valley, Roberto Pulido
- Single Family
- Active
- Updated 10 hours ago
- 3Beds
- 2Total Baths
- 1,666Sq. Ft.
Listing provided by Compass, Scott M Symon
- Single Family
- Active
- Updated 2 days ago
- 3Beds
- 3Total Baths
- 2,233Sq. Ft.
Listing provided by Real Brokerage Technologies, Kelly P Norris and Real Brokerage Technologies, Ariel Mullen
- Agricultural Land
- Active
- Updated 5 days ago
- 42.07Acres
Listing provided by Compass, Robert Pursell
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- Single Family
- Active
- Updated 3 days ago
- 2Beds
- 2Total Baths
- 952Sq. Ft.
Listing provided by Vanguard Properties, Teresa Barboza
- Single Family
- Active
- Updated 14 hours ago
- 3Beds
- 2Total Baths
- 1,226Sq. Ft.
- Single Family
- Active
- Updated 14 hours ago
- 4Beds
- 4Total Baths
- 2,195Sq. Ft.
- Duplex
- Active
- Updated 1 day ago
- 1,795Sq. Ft.
Listing provided by Wayne J Ahlstrom Real Estate, Wayne Ahlstrom
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- Single Family
- Closed
- 3Beds
- 2Total Baths
- 1,350Sq. Ft.
Listed by Realty ONE Group Complete
Sold by UBS Realty Advisors
Sold by UBS Realty Advisors
- Retail
- Closed
- 2,840Sq. Ft.
- 0.1136Acres
Listing provided by Artisan Sotheby's Int'l Realty, Rosemarie Corrigan and Artisan Sotheby's Int'l Realty, Jaime Gutierrez
Sold provided by Non-member 999999
Sold provided by Non-member 999999
- Single Family
- Closed
- 2Beds
- 1Total Bath
- 780Sq. Ft.
Listing provided by Sotheby's International Realty, Evan Shone and Sotheby's International Realty, Tina Shone
Sold provided by Engel & Volkers Sonoma, Robert Tomasello
Sold provided by Engel & Volkers Sonoma, Robert Tomasello
- Single Family
- Closed
- 2Beds
- 1Total Bath
- 1,048Sq. Ft.
Listing provided by Sotheby's International Realty, Aaron Kopelman
Sold provided by Compass, Ryan K Dailey
Sold provided by Compass, Ryan K Dailey
18466 4th Avenue, Sonoma, CA 95476 (MLS# 326044003) is a Duplex property with 0 bedrooms and 0 full bathrooms. 18466 4th Avenue is currently listed for $649,000 and was received on May 20, 2026. Want to learn more about 18466 4th Avenue? Do you have questions about finding other Duplex real estate for sale in Sonoma? You can browse all Sonoma real estate or contact a Coldwell Banker agent to request more information.