Date
Details
Price
Change
Source
10/03/2007
Sold
$550,000
—
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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$799,000 Just Listed
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Property Description
Celebrating its 100th year, the enchanting Rose Cottage blends storybook charm with thoughtfully updated infrastructure, offering the rare opportunity to enjoy historic character with modern comfort. Set on a beautifully landscaped parcel, the grounds are rich with heritage roses, majestic oak and palm trees, and striking granite outcroppingscreating a setting that feels both timeless and quintessentially Sonoma Valley. A large covered porch welcomes you to the home, where French doors open to light-filled interiors that are warm, inviting, and full of character. Period details have been lovingly preserved, including high ceilings, substantial moldings, classic board-and-batten walls, and newly refinished wood floors that reflect the home's rich history. The kitchen and baths have been tastefully updated, offering modern convenience while remaining in harmony with the cottage's historic charm. A newly built deck extends the living space outdoors, providing an ideal place to relax, entertain, and take in the surrounding gardens and natural beauty. The Rose Cottage is truly specialperfectly scaled, beautifully presented, and ready to enjoy from the moment you arrive. With room for future expansion, this rare Sonoma Valley treasure offers both immediate enjoyment and the opportunity to grow with your vision.
Full Property Details
Full Property Details for 75 Mountain Ave
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General
- Price: $799,000
- Status: Active
- Type: Single Family
- Source: BAREIS
- MLS ID: 326021028
- Updated: 3/16/2026
- Added to Site: 1 day(s) ago
Interior
- Rooms/Areas: Bonus Room, Storage, Wine Cellar, Workshop
- Appliances: Dishwasher, Disposal, Gas Water Heater, Hood Over Range
- Flooring: Carpet, Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
- Bathroom Features: Granite, Shower Stall(s), Tile, Tub w/Shower Over
Bedrooms
- Total Bedrooms: 2
Other Rooms
- Living Room: Great Room
- Kitchen: Breakfast Area, Island
- Dining Room: Formal Area
- Laundry: In Basement, In Garage
Parking
- Garage: Yes
- Garage Spaces: 1
- Garage Description: Attached
Location
- Cross Streets: Park Avenue
- Driving Directions: Sonoma Hwy to Mountain Avenue. Home is on the leftside of street and just before Park Avenue.
Heating & Cooling
- Cooling Type: Central
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable TV Available, Cable Connected, DSL Available, Electricity, Internet Available, Natural Gas Connected, Public
Structural Information
- Architectural Style: Victorian
- Construction: Frame, Wood, Wood Siding
- Roof: Composition
- Stories/Levels: 1
- Square Feet: 1,319
- Sq. Ft. Source: Owner
- Year Built: 1925
Lot Features
- Property View: Hills
- Lot Size (Acres): 0.143
- Lot Size (Sq. Ft.): 6,229
- Lot Description: Auto Sprinkler F&R, Landscape Back, Landscape Front, Private, Secluded
- Fencing (Description): Wood
Disclosures and Reports
- Special Conditions: None
Listing provided by Sotheby's International Realty, Daniel Casabonne
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Listing agent
— 75 Mountain Ave —
Daniel Casabonne
Sotheby's International Realty
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 75 Mountain Ave
School District:Sonoma Valley Unified School District
| Name | Grades | Distance |
|---|---|---|
Flowery Elementary School 17600 Sonoma Highway, Sonoma, CA 95476 | K-5 | 0.1 mi |
Adele Harrison Middle School 1150 BRd.way, Sonoma, CA 95476 | 6-8 | 3.1 mi |
Sonoma Valley High School 20000 BRd.way, Sonoma, CA 95476 | 9-12 | 2.9 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 75 Mountain Ave
Tax History
Tax History for 75 Mountain Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,792
—
$722,421
4%
2023
$9,825
6%
$694,382
2%
2022
$9,260
3%
$680,768
2%
2021
$8,994
2%
$667,419
1%
2020
$8,852
4%
$660,576
2%
2019
$8,551
—
$647,625
2%
2018
$8,532
2%
$634,928
2%
2017
$8,373
17%
$622,479
13%
2016
$7,174
1%
$550,010
—
2015
$7,068
18%
$550,000
20%
2014
$5,998
14%
$459,000
16%
2013
$5,247
—
$395,000
—
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 75 Mountain Ave
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Sold provided by Compass, Rick Avery
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Listing provided by Century 21 Epic Wine Country, Marguerita Castanera
Sold provided by Vanguard Properties, Chad Rummonds
Sold provided by Vanguard Properties, Chad Rummonds
75 Mountain Avenue, Sonoma, CA 95476 (MLS# 326021028) is a Single Family property with 2 bedrooms and 2 full bathrooms. 75 Mountain Avenue is currently listed for $799,000 and was received on March 16, 2026. Want to learn more about 75 Mountain 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.