Kelli Marchbanks
Coldwell Banker Brokers of the
(707) 681-7072
73 Total Sales
1 in Sonoma
$725,000 Price
1870 Thornsberry Rd Sonoma, CA 95476
Sonoma AreaEstimated Value: $2,445,737
3
Beds
3.5
Baths
2,596
Sq Ft
$942/Sq Ft
Est. Value
Highlights
- In Ground Pool
- Built-In Freezer
- Ridge View
- Sitting Area In Primary Bedroom
- 5.58 Acre Lot
- Secluded Lot
About This Home
As of December 2025Situated on a private +/-5.5 acre parcel on Sonoma's desirable Eastside, 3 bedroom/3.5 bath single level recently remodeled contemporary farmhouse-style home. Light and bright interiors with walls of glass looking out to rolling hills, majestic Oaks, and large in-ground swimming pool. White Oak floors, double height greenroom, dream kitchen with high end appliances, and fireplace. U-shape residence with primary bedroom at one end and guest bedroom wing at the other. 5 bedroom septic system installed allows for 2 more bedrooms so perhaps next owner will want an ADU, guesthouse, etc.
Last Agent to Sell the Property
Sotheby's International Realty License #01221013 Listed on: 04/03/2025
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Home Details
Home Type
- Single Family
Year Built
- Built in 1957 | Remodeled
Lot Details
- 5.58 Acre Lot
- Secluded Lot
Property Views
- Ridge
- Hills
- Valley
Home Design
- Metal Roof
Interior Spaces
- 2,596 Sq Ft Home
- 1-Story Property
- Cathedral Ceiling
- 1 Fireplace
- Double Pane Windows
- Great Room
- Family Room
- Combination Dining and Living Room
- Washer and Dryer Hookup
Kitchen
- Double Oven
- Built-In Gas Range
- Microwave
- Built-In Freezer
- Built-In Refrigerator
- Kitchen Island
- Concrete Kitchen Countertops
- Disposal
Flooring
- Wood
- Tile
Bedrooms and Bathrooms
- 3 Bedrooms
- Sitting Area In Primary Bedroom
- Separate Bedroom Exit
- Bathroom on Main Level
- Tile Bathroom Countertop
- Low Flow Shower
Parking
- No Garage
- Auto Driveway Gate
Pool
- In Ground Pool
- Pool Cover
Utilities
- Central Heating and Cooling System
- Radiant Heating System
- 220 Volts
- Propane
- Private Water Source
- Well
- Septic System
- Cable TV Available
Listing and Financial Details
- Assessor Parcel Number 127-192-056-000
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
Apr 3, 2025
Closed on
Oct 31, 2025
Sold by
Bought by
Seller's Agent
Daniel Casabonne
Sotheby's International Realty
Buyer's Agent
David Hargreaves
W Real Estate
List Price
$2,700,000
Sold Price
$2,350,000
Premium/Discount to List
-$350,000
-12.96%
Views
136
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$95,737
Avg. Annual Appreciation
6.77%
Original Mortgage
$1,880,000
Interest Rate
6.22%
Mortgage Type
New Conventional
Purchase Details
Closed on
Nov 13, 2023
Sold by
Bought by
Purchase Details
Closed on
Aug 7, 2020
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
$1,700,000
Interest Rate
3.1%
Purchase Details
Closed on
Nov 20, 2019
Sold by
Bought by
Purchase Details
Closed on
Sep 9, 2016
Sold by
Bought by
Purchase Details
Closed on
Apr 30, 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
$893,900
Interest Rate
3.73%
Mortgage Type
Future Advance Clause Open End Mortgage
Purchase Details
Closed on
Apr 27, 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
$893,900
Interest Rate
3.73%
Mortgage Type
Future Advance Clause Open End Mortgage
Purchase Details
Closed on
Apr 23, 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
$893,900
Interest Rate
3.73%
Mortgage Type
Future Advance Clause Open End Mortgage
Purchase Details
Closed on
Apr 8, 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
$893,900
Interest Rate
3.73%
Mortgage Type
Future Advance Clause Open End Mortgage
Purchase Details
Closed on
Apr 15, 2014
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
$600,000
Interest Rate
4.28%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Sep 12, 2012
Sold by
Bought by
Purchase Details
Closed on
Jul 13, 1994
Sold by
Bought by
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Sonoma, CA
-
Kelli Marchbanks
-
Kimberly Ney
Kimberly Ney
Coldwell Banker Kappel Gateway Realty
(707) 635-2579
86 Total Sales
1 in Sonoma
$1,900,000 Price
-
Caroline Fuller
Caroline Fuller
SOCO PROPERTY
(707) 899-0766
87 Total Sales
1 in Sonoma
$699,000 Price
-
Erick Hernandez
Erick Hernandez
RE/MAX Marketplace
(707) 755-6922
74 Total Sales
4 in Sonoma
$113K - $1.6M Price Range
-
Alison Christianson
Alison Christianson
Compass
(707) 531-7440
69 Total Sales
1 in Sonoma
$1,950,000 Price
-
Deborah Allyce
Deborah Allyce
Luxe Places International Realty
(628) 257-7737
5 Total Sales
1 in Sonoma
$839,000 Price
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 |
|---|---|---|---|
| $2,350,000 | Commonwealth Land Title | ||
| -- | Accommodation/Courtesy Recordi | ||
| -- | None Listed On Document | ||
| $2,700,000 | Calatlantic Title | ||
| $1,250,000 | Pacific Coast Title | ||
| -- | Fidelity National Title Co | ||
| -- | Fidelity National Title Co | ||
| -- | Fidelity National Title Co | ||
| -- | Fidelity National Title Co | ||
| $1,277,000 | Fidelity Natl Title Co | ||
| $800,000 | First American Title Company | ||
| -- | 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 | $1,880,000 | ||
| Previous Owner | $2,750,000 | ||
| Previous Owner | $1,700,000 | ||
| Previous Owner | $893,900 | ||
| Previous Owner | $600,000 |
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 |
|---|---|---|---|---|
| 12/23/2025 12/23/25 | Sold | $2,350,000 | -6.0% | $905 / Sq Ft |
| 10/01/2025 10/01/25 | Pending | -- | -- | -- |
| 08/25/2025 08/25/25 | Price Changed | $2,500,000 | -7.4% | $963 / Sq Ft |
| 04/03/2025 04/03/25 | For Sale | $2,700,000 | -- | $1,040 / 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 | $32,958 | $2,885,000 | $1,200,000 | $1,685,000 |
| 2024 | $32,783 | $2,865,261 | $1,273,449 | $1,591,812 |
| 2023 | $32,783 | $2,809,080 | $1,248,480 | $1,560,600 |
| 2022 | $31,734 | $2,754,000 | $1,224,000 | $1,530,000 |
| 2021 | $31,174 | $2,700,000 | $1,200,000 | $1,500,000 |
| 2020 | $20,233 | $1,720,713 | $1,061,208 | $659,505 |
| 2019 | $19,807 | $1,686,974 | $1,040,400 | $646,574 |
| 2018 | $14,892 | $1,261,740 | $1,020,000 | $241,740 |
| 2017 | $0 | $1,300,000 | $1,000,000 | $300,000 |
| 2016 | $14,826 | $1,296,473 | $964,487 | $331,986 |
| 2015 | -- | $1,019,979 | $807,824 | $212,155 |
| 2014 | -- | $86,395 | $45,607 | $40,788 |
Source: Public Records
Agents Affiliated with this Home
-
Daniel Casabonne
Seller's Agent in 2025
Daniel Casabonne
Sotheby's International Realty
(707) 939-2222
294 Total Sales
-
David Hargreaves
Buyer's Agent in 2025
David Hargreaves
W Real Estate
(707) 591-0570
195 Total Sales
Map
Source: Bay Area Real Estate Information Services (BAREIS)
MLS Number: 325027913
APN: 127-192-056
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.
Listing information deemed reliable but not guaranteed. Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.
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