NOT LISTED FOR SALE

280 Mountain Ave Sonoma, CA 95476

Estimated Value: $515,000 - $660,000

3 Beds
1 Bath
928 Sq Ft
$644/Sq Ft Est. Value

Sale Details

Date Sold: January 24, 2022

Last sale price $575,000 $620 Per Sq Ft

Est. 4% increase in value since last sale

Current estimated payment $3,926 / mo

43 Days on Market

Highlights

  • View of Hills
  • Corner Lot
  • Living Room
  • Engineered Wood Flooring
  • Cottage
  • Shed

About This Home

As of January 2022

Opportunity Knocks! This 3 bedroom, 1 bathroom charming corner-lot cosmetic-fixer is ready for a new owner with vision. This property checks all the boxes: great location on a quiet country road and mass appeal with potential. It's a must see!

Last Agent to Sell the Property

Erin Johnson

W Real Estate License #01966089 Listed on: 11/18/2021

W Real Estate

Last Buyer's Agent

Erin Johnson

W Real Estate License #01966089 Listed on: 11/18/2021

W Real Estate

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1920

Lot Details

  • 3,650 Sq Ft Lot
  • Property is Fully Fenced
  • Corner Lot

Home Design

  • Cottage
  • Fixer Upper
  • Concrete Foundation
  • Pillar, Post or Pier Foundation
  • Composition Roof
  • Wood Siding

Interior Spaces

  • 928 Sq Ft Home
  • 1-Story Property
  • Living Room
  • Views of Hills
  • Free-Standing Gas Range
  • Washer and Dryer Hookup

Flooring

  • Engineered Wood
  • Carpet
  • Linoleum

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 1 Full Bathroom

Parking

  • 3 Parking Spaces
  • Driveway
  • Uncovered Parking

Outdoor Features

  • Shed

Utilities

  • No Cooling
  • Wall Furnace

Listing and Financial Details

  • Assessor Parcel Number 056-321-017-000

Home Details

Home Type

Single Family

Year Built

Built in 1920

Lot Details

3,650 Sq Ft Lot

Listing Details

  • Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached
  • Directions To Property: Highway 12 to Mountain Ave.
  • Lot Size Acres: 0.0838
  • Stories: 1
  • ArchitecturalStyle: Cottage
  • Special Features: None

Interior Features

  • Appliances: Free Standing Gas Range, Free Standing Refrigerator
  • Bedrooms: 3
  • Full Bathrooms: 1
  • Flooring: Carpet, Linoleum, Simulated Wood
  • Price Per Square Foot: 619.61
  • Square Footage: 928.00
  • Bathrooms: 1
  • Main Level: Bedroom(s), Kitchen, Living Room

Exterior Features

  • Construction Materials: Wood Siding
  • Foundation: Concrete Perimeter, Pillar/Post/Pier
  • Lot Features: Corner
  • Property Condition: Fixer, Original
  • Roof: Composition
  • Fencing: Full
  • OtherStructures: Shed(s)
  • View: Hills

Garage/Parking

  • Parking Features: Uncovered Parking Space
  • Total Parking Spaces: 3.00
  • Driveway/Sidewalks: Paved Driveway

Utilities

  • Cooling: None
  • Sewer: Public Sewer
  • Utilities: All Public
  • Water Source: Public
  • Heating: Wall Furnace
  • Laundry Features: Hookups Only

Lot Info

  • Assessor Parcel Number: 056-321-017-000
  • Lot Size Sq Ft: 3650.00

Building Info

  • Year Built: 1920

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Nov 26, 2025
Sold by
Bought by
Current Estimated Value
$597,871

Purchase Details

Listed on
Nov 18, 2021
Closed on
Jan 19, 2022
Sold by
Bought by
Seller's Agent
Erin Johnson
W Real Estate
Buyer's Agent
Erin Johnson
W Real Estate
List Price
$599,000
Sold Price
$575,000
Premium/Discount to List
-$24,000
-4.01%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
0.89%
Original Mortgage
$370,000
Interest Rate
3.11%
Mortgage Type
New Conventional

Purchase Details

Closed on
Oct 27, 2020
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- None Listed On Document
$575,000 Fidelity National Title
-- None Available
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner $370,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
01/24/2022 01/24/22 Sold $575,000 0.0% $620 / Sq Ft
12/31/2021 12/31/21 Pending -- -- --
12/26/2021 12/26/21 Price Changed $575,000 -1.7% $620 / Sq Ft
12/10/2021 12/10/21 Price Changed $585,000 -2.3% $630 / Sq Ft
11/18/2021 11/18/21 For Sale $599,000 -- $645 / Sq Ft
Source: Bay Area Real Estate Information Services (BAREIS)

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,434 $610,194 $318,362 $291,832
2024 $8,240 $598,230 $312,120 $286,110
2023 $8,240 $586,500 $306,000 $280,500
2022 $1,734 $39,272 $11,060 $28,212
2021 $1,646 $38,503 $10,844 $27,659
2020 $1,585 $38,109 $10,733 $27,376
2019 $1,438 $37,363 $10,523 $26,840
2018 $1,506 $36,631 $10,317 $26,314
2017 $0 $35,914 $10,115 $25,799
2016 $1,307 $35,211 $9,917 $25,294
2015 -- $34,684 $9,769 $24,915
2014 -- $34,005 $9,578 $24,427
Source: Public Records

Agents Affiliated with this Home

  • E

    Seller's Agent in 2022

    Erin Johnson

    W Real Estate

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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 321107905

Bay Area Real Estate Information Services (BAREIS)

APN: 056-321-017

California Sonoma County Sonoma 95476

280 Mountain Ave, Sonoma, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Bay Area Real Estate Information Services (BAREIS) Listing information deemed reliable but not guaranteed. Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.

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