NOT LISTED FOR SALE

643 Donner Ave Sonoma, CA 95476

Estimated Value: $2,369,000 - $2,930,000

3 Beds
3 Baths
1,919 Sq Ft
$1,349/Sq Ft Est. Value

Sale Details

Date Sold: September 22, 2021

Last sale price $2,600,000 $1,355 Per Sq Ft

Current estimated payment $16,754 / mo

13 Days on Market

Highlights

  • Spa
  • View of Hills
  • Wood Flooring
  • Craftsman Architecture
  • Deck
  • Main Floor Primary Bedroom

About This Home

As of September 2021

Located on a quiet tree lined street, this 3 bedroom/3 bath Craftsman is the epitome of Eastside Charm. Recently updated & upgraded both inside and out with amazing attention to detail. The grounds are lush, private, and set up for entertaining in style...pool, spa, fireplace, full outdoor kitchen, patio heaters, fountains, and grape covered arbor. Interior features include wood floors, fireplace, high ceilings, and dual masters...one upstairs and one downstairs. Stunning & recently remodeled kitchen with Wolf stove, Carrara slab island, and custom cabinetry. Spa like master bath with Carrara marble, freestanding tub, double sinks, oversized stall shower, heated towel rack, and heated floors. Cute potting shed at the back of the property. Architecturally designed and permitted plans for detached guest house. Prime historic Eastside location on one of our most desired streets.

Last Agent to Sell the Property

Daniel Casabonne

Sotheby's International Realty License #01221013 Listed on: 09/08/2021

Sotheby's International Realty

Home Details

Home Type

  • Single Family

Year Built

  • Built in 2005

Lot Details

  • 7,500 Sq Ft Lot
  • Wood Fence
  • Sprinkler System

Parking

  • 1 Car Detached Garage
  • Front Facing Garage
  • Garage Door Opener
  • Driveway

Home Design

  • Craftsman Architecture
  • Concrete Foundation
  • Composition Roof

Interior Spaces

  • 1,919 Sq Ft Home
  • 2-Story Property
  • Gas Log Fireplace
  • Great Room
  • Family or Dining Combination
  • Views of Hills
  • Laundry closet

Kitchen

  • Breakfast Area or Nook
  • Free-Standing Gas Range
  • Dishwasher
  • Kitchen Island
  • Marble Countertops
  • Disposal

Flooring

  • Wood
  • Tile

Bedrooms and Bathrooms

  • 3 Bedrooms
  • Primary Bedroom on Main
  • Primary Bedroom Upstairs
  • Bathroom on Main Level
  • 3 Full Bathrooms
  • Marble Bathroom Countertops
  • Tile Bathroom Countertop
  • Dual Vanity Sinks in Primary Bathroom
  • Primary Bathroom Bathtub Only
  • Separate Shower

Pool

  • Spa
  • Gas Heated Pool

Outdoor Features

  • Deck
  • Covered Patio or Porch
  • Outdoor Kitchen
  • Shed
  • Built-In Barbecue

Utilities

  • Central Heating and Cooling System
  • Radiant Heating System

Listing and Financial Details

  • Assessor Parcel Number 018-313-010

Home Details

Home Type

Single Family

Year Built

Built in 2005

Lot Details

7,500 Sq Ft Lot

Parking

1

Listing Details

  • Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached
  • Directions To Property: Patten Street to France Street to Donner. Property is mid block and on west side of the street.
  • Lot Size Acres: 0.1722
  • Stories: 2
  • Levels: Two
  • ArchitecturalStyle: Craftsman
  • Special Features: None

Interior Features

  • Appliances: Dishwasher, Disposal, Free Standing Gas Range
  • Number Of Fireplaces: 1
  • Bedrooms: 3
  • Master Bathroom Features: Double Sinks, Marble, Radiant Heat, Shower Stall(s), Tub
  • Master Bedroom Features: Closet, Ground Floor
  • Full Bathrooms: 3
  • Dining Room Features: Dining/Family Combo
  • Flooring: Tile, Wood
  • Price Per Square Foot: 1354.87
  • Square Footage: 1919
  • Bathroom Features: Shower Stall(s), Tile
  • Bathrooms: 3.00
  • Family Room Features: Deck Attached, Great Room
  • Fireplace Features: Gas Log
  • Kitchen Features: Breakfast Area, Island, Marble Counter
  • Main Level: Dining Room, Family Room, Full Bath(s), Garage, Kitchen, Master Bedroom, Street Entrance
  • Spa Features: Spa/Hot Tub Built-In

Exterior Features

  • Construction Materials: Wood
  • Foundation: Concrete Perimeter
  • Lot Features: Auto Sprinkler F&R
  • Roof: Composition
  • ExteriorFeatures: BBQ Built-In, Fireplace, Kitchen
  • Fencing: Wood
  • OtherStructures: Shed(s)
  • Patio And Porch Features: Covered Patio, Front Porch, Uncovered Deck
  • Pool: Yes
  • Pool Features: Gas Heat
  • Spa: Yes
  • View: Hills

Garage/Parking

  • Parking Features: Detached, Garage Door Opener, Garage Facing Front
  • Total Parking Spaces: 4
  • Garage Spaces: 1
  • Driveway/Sidewalks: Paved Driveway

Utilities

  • Cooling: Central
  • Sewer: Public Sewer
  • Utilities: All Public
  • Water Source: Public
  • Heating: Central
  • Laundry Features: Laundry Closet

Condo/Co-op/Association

  • Association: No
  • Senior Community: No

Schools

  • Middle/Junior School District: Sonoma Valley Union

Lot Info

  • Assessor Parcel Number: 018-313-010
  • Lot Size Sq Ft: 7500

Building Info

  • Year Built: 2005

MLS Schools

  • Senior High School District: Sonoma Valley Union
  • School District (County): Sonoma

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

Listed on
Sep 8, 2021
Closed on
Nov 16, 2021
Sold by
Bought by
Seller's Agent
Daniel Casabonne
Sotheby's International Realty
List Price
$2,600,000
Sold Price
$2,600,000
Current Estimated Value
$2,589,336

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$10,664
Avg. Annual Appreciation
-0.09%
Original Mortgage
$1,300,000
Outstanding Balance
$1,191,226
Interest Rate
2.99%
Mortgage Type
New Conventional
Estimated Equity
$1,398,110

Purchase Details

Listed on
Sep 8, 2021
Closed on
Sep 20, 2021
Sold by
Bought by
Seller's Agent
Daniel Casabonne
Sotheby's International Realty
List Price
$2,600,000
Sold Price
$2,600,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,300,000
Outstanding Balance
$1,191,226
Interest Rate
2.99%
Mortgage Type
New Conventional
Estimated Equity
$1,398,110

Purchase Details

Closed on
Jun 22, 2020
Sold by
Bought by

Purchase Details

Closed on
Aug 18, 2015
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$760,000
Interest Rate
3.97%
Mortgage Type
New Conventional

Purchase Details

Closed on
Apr 23, 2013
Sold by
Bought by

Purchase Details

Closed on
Mar 1, 2012
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$712,000
Interest Rate
3.25%
Mortgage Type
Adjustable Rate Mortgage/ARM

Purchase Details

Closed on
Jun 21, 2011
Sold by
Bought by

Purchase Details

Closed on
Sep 22, 2003
Sold by
Bought by

Purchase Details

Closed on
Apr 3, 2003
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$660,000
Interest Rate
4.15%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Mar 17, 2003
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$660,000
Interest Rate
4.15%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
May 10, 2000
Sold by
Bought by

Purchase Details

Closed on
Mar 13, 2000
Sold by
Bought by

Purchase Details

Closed on
Jun 21, 1995
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
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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
-- Fidelity National Title Co
$2,600,000 Fidelity National Title Co
-- None Available
-- None Available
-- Fidelity National Title Co
-- Fidelity National Title Co
-- None Available
-- None Available
-- None Available
$890,000 Fidelity National Title Co
-- None Available
-- --
$825,000 First American Title Co
$825,000 First American Title Co
$460,000 First American Title Co
-- --
-- --
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
Open $1,300,000
Previous Owner $760,000
Previous Owner $190,000
Previous Owner $712,000
Previous Owner $660,000
Previous Owner $660,000
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
09/22/2021 09/22/21 Sold $2,600,000 0.0% $1,355 / Sq Ft
09/21/2021 09/21/21 Pending -- -- --
09/08/2021 09/08/21 For Sale $2,600,000 -- $1,355 / 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 $33,226 $2,759,140 $1,114,268 $1,644,872
2024 $31,741 $2,705,040 $1,092,420 $1,612,620
2023 $31,741 $2,652,000 $1,071,000 $1,581,000
2022 $30,716 $2,600,000 $1,050,000 $1,550,000
2021 $13,624 $1,056,720 $522,177 $534,543
2020 $13,501 $1,045,885 $516,823 $529,062
2019 $13,201 $1,025,379 $506,690 $518,689
2018 $13,013 $1,005,274 $496,755 $508,519
2017 $12,575 $985,564 $487,015 $498,549
2016 $11,845 $966,240 $477,466 $488,774
2015 $11,648 $951,728 $470,295 $481,433
2014 $11,743 $933,086 $461,083 $472,003
Source: Public Records

Agents Affiliated with this Home

  • Daniel Casabonne

    Seller's Agent in 2021

    Daniel Casabonne

    Sotheby's International Realty

    (707) 939-2222

    291 Total Sales

    Daniel Casabonne
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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 321086390

Bay Area Real Estate Information Services (BAREIS)

APN: 018-313-010

California Sonoma County Sonoma 95476

643 Donner 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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