NOT LISTED FOR SALE

1355 N Castle Rd Sonoma, CA 95476

Sonoma Area

Estimated Value: $3,724,500

4 Beds
3.5 Baths
3,333 Sq Ft
$1,117/Sq Ft Est. Value

Sale Details

Date Sold: August 4, 2025

Last sale price $3,650,000 $1,095 Per Sq Ft

Est. 2% increase in value since last sale

Current estimated payment $23,908 / mo

84 Days on Market

Highlights

  • Spa
  • Vineyard View
  • Traditional Architecture
  • 1.56 Acre Lot
  • Secluded Lot
  • 4 Fireplaces

About This Home

As of August 2025

Located on one of the most desired streets of the historic Eastside, you will find this stunning 3 bedroom/2.5 bath home with 1 bedroom/ 1 bath guesthouse, wine cellar, hobby vineyard, and parklike grounds. This one checks all the boxes and you will be impressed. Interior features include hardwood floors, double height livingroom, updated & stylish finishes in kitchen and baths, primary bedroom with large balcony looking out to the hills and vineyard. Outdoor kitchen for Summer entertaining with fireplace. Look at every corner and there is a top of the line upgrade or amenity. Double gated entry, solar, generator, in ground pool & spa, charming creek with majestic Oaks abound on this gentlemens farm. Large detached guesthouse with fireplace, open beam ceiling, and screened in porch. Rarely does a property like this come avaialble. Hobby vineyard with amazing stone wine cellar. Just steps from Bartholomew Park and winery. This location can't be beat. Walk or bike to 7 different neighborhood wineries, the plaza and all Sonoma has to offer. Perfect for a full time residence or second home.

Last Agent to Sell the Property

Daniel Casabonne

Sotheby's International Realty License #01221013 Listed on: 04/01/2025

Sotheby's International Realty

Co-Listed By

Regina Clyde

Sotheby's International Realty License #01829116

Last Buyer's Agent

Holly Bennett

Sotheby's International Realty License #00973279

Sotheby's International Realty
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Home Details

Home Type

  • Single Family

Lot Details

  • 1.56 Acre Lot
  • Secluded Lot

Parking

  • 2 Car Attached Garage

Property Views

  • Vineyard
  • Hills

Home Design

  • Traditional Architecture
  • Wood Siding

Interior Spaces

  • 3,333 Sq Ft Home
  • 2-Story Property
  • Beamed Ceilings
  • 4 Fireplaces
  • Brick Fireplace
  • Living Room
  • Dining Room
  • Laundry in unit

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Primary Bedroom Upstairs
  • Bathroom on Main Level

Pool

  • Spa
  • Gas Heated Pool
  • Gunite Pool

Utilities

  • Central Heating and Cooling System
  • Power Generator
  • Private Water Source
  • Septic System

Listing and Financial Details

  • Assessor Parcel Number 127-111-062-000

Home Details

Home Type

Single Family

Lot Details

1.56 Acres

Parking

2

Listing Details

  • Interior Amenities: Open Beam Ceiling
  • Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached
  • Directions To Property: 7th East to Castle to North Castle
  • Lot Size Acres: 1.5600
  • Stories: 2
  • Levels: Two
  • ArchitecturalStyle: Traditional
  • Special Features: None

Interior Features

  • Number Of Fireplaces: 4
  • Bedrooms: 4
  • Half Bathrooms: 1
  • Full Bathrooms: 3
  • Square Footage: 3333.00
  • Bathrooms: 4
  • Fireplace Features: Brick
  • Main Level: Dining Room, Full Bath(s), Garage, Kitchen, Living Room, Partial Bath(s), Street Entrance
  • Spa Features: Spa/Hot Tub Built-In

Exterior Features

  • Construction Materials: Wood
  • Lot Features: Secluded
  • Pool Features: Gas Heat, Gunite Construction
  • View: Hills, Vineyard

Garage/Parking

  • Parking Features: Attached
  • Total Parking Spaces: 8.00
  • Garage Spaces: 2.00

Utilities

  • Cooling: Central
  • Sewer: Septic System
  • Utilities: Generator
  • Water Source: Private
  • Heating: Central
  • Laundry Features: Inside Room

Schools

  • Middle/Junior School District: Sonoma Valley Union

Lot Info

  • Assessor Parcel Number: 127-111-062-000
  • Lot Size Sq Ft: 67954.00

Multi Family

  • Second Unit Kitchen: No
  • Second Unit Occupied: No
  • Second Unit Partial Bathrooms: 0
  • Second Unit Type: Detached

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
Apr 1, 2025
Closed on
Jul 25, 2025
Sold by
Bought by
Seller's Agent
Daniel Casabonne
Sotheby's International Realty
Buyer's Agent
Holly Bennett
Sotheby's International Realty
List Price
$3,985,000
Sold Price
$3,650,000
Premium/Discount to List
-$335,000
-8.41%
Views
37
Current Estimated Value
$3,724,500

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$74,500
Avg. Annual Appreciation
2.04%
Original Mortgage
$7,300,000
Outstanding Balance
$7,229,699
Interest Rate
6.81%
Mortgage Type
New Conventional
Estimated Equity
-$3,505,199

Purchase Details

Closed on
May 4, 2004
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
$1,000,000
Interest Rate
5.5%
Mortgage Type
Unknown

Purchase Details

Closed on
Aug 11, 1998
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
$768,000
Interest Rate
6.87%

Purchase Details

Closed on
Aug 26, 1996
Sold by
Bought by

Purchase Details

Closed on
May 28, 1996
Sold by
Bought by

Purchase Details

Closed on
Nov 29, 1994
Sold by
Bought by
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

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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
$3,650,000 Fidelity National Title Compan
$2,500,000 Fidelity National Title Co
$960,000 First American Title
$470,000 Northwestern Title Security
-- --
-- --
-- --
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 $7,300,000
Previous Owner $1,000,000
Previous Owner $768,000
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
08/04/2025 08/04/25 Sold $3,650,000 -8.4% $1,095 / Sq Ft
06/24/2025 06/24/25 Pending -- -- --
04/01/2025 04/01/25 For Sale $3,985,000 -- $1,196 / 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 $40,769 $3,569,254 $2,222,258 $1,346,996
2024 $40,039 $3,499,270 $2,178,685 $1,320,585
2023 $40,039 $3,430,658 $2,135,966 $1,294,692
2022 $38,729 $3,363,391 $2,094,085 $1,269,306
2021 $38,044 $3,297,443 $2,053,025 $1,244,418
2020 $38,027 $3,263,633 $2,031,974 $1,231,659
2019 $37,220 $3,199,641 $1,992,132 $1,207,509
2018 $36,554 $3,136,904 $1,953,071 $1,183,833
2017 $35,972 $3,075,397 $1,914,776 $1,160,621
2016 $34,150 $3,015,096 $1,877,232 $1,137,864
2015 -- $2,969,808 $1,849,035 $1,120,773
2014 -- $2,899,575 $1,812,815 $1,086,760
Source: Public Records

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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 325022123

Bay Area Real Estate Information Services (BAREIS)

APN: 127-111-062

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