3600 Byer Rd

10,000 Sq. Ft.
$450 / Sq. Ft.
10,000
Sq. Ft.
$450
per Sq. Ft.

Description

ATTNENTION All CAR ENTHUSIASTS! Welcome to Bella Torre. This architectural masterpiece is one of Northern California’s Most iconic estates boasting luxurious unparalleled amenities. Strategically located between San Francisco, Sacramento, & our beautiful Napa Valley w/private airport just minutes away. The exterior showcases French stucco, while the interior boasts Venetian plaster, extensive Brazilian handcrafted mahogany, imported Brazilian doors, & exquisite Spanish & Italian stone throughout....ATTNENTION All CAR ENTHUSIASTS! Welcome to Bella Torre. This architectural masterpiece is one of Northern California’s Most iconic estates boasting luxurious unparalleled amenities. Strategically located between San Francisco, Sacramento, & our beautiful Napa Valley w/private airport just minutes away. The exterior showcases French stucco, while the interior boasts Venetian plaster, extensive Brazilian handcrafted mahogany, imported Brazilian doors, & exquisite Spanish & Italian stone throughout. The magnificent single story has approx. 10,000 square feet of living space including 5 bedrooms, 6 full & 2 half bathrooms, & approx 23,000 total sf under roof, w/ room for 35+ cars indoors. w/ expansive indoor & outdoor living spaces, handcrafted custom stonework throughout, 20 foot ceilings, a state-of-the-art kitchen equipped for gourmet cooking, magnificent formal dining room, private movie theater with designer seating, fiber optic ceilings and Dolby THX sound system for an astounding cinematic experience, temperature controlled 1,500 bottle wine cellar, 6 fireplaces, 1 bed/1 bath detached guesthouse, racquetball court, gym, custom saltwater infinity pool & spa...so much more! Please see virtual tour & property website for full description about this one of a kind home.
  1. Listed by Noelle Borden • DRE #01833825 • Merrill Signature Properties

Property Details for 3600 Byer Road

City
BYRON
Dist Neighborhood Subdiv
BYRON
Building Type
Detached
Property Sub Type
Detached
Style
Custom
Garage Spaces
35
Garage/Parking
Attached, RV Garage Attached
LISTING UPDATED: 02/05/2026 04:14 PM

Property Details for 3600 Byer Road

StatusSold
MLS #41089832
Days on Compass253
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeRESIDENTIAL / Detached
Year Built2007
Lot Size28.37 AC / 1,235,797 SF
CountyContra Costa County

Location

Listing Courtesy of Merrill Signature Properties, Noelle Borden, DRE #01833825

Sold By Inizio Realty Inc., Pal Singh, DRE #01030954

Add your commute

Building Information for 3600 Byer Road

Stories1Year Built2007Building Size-Lot Size28.37 AC / 1,235,797 SF

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$24,750 per month

30 year fixed, 6.46% Interest

Principal and Interest

$22,660

Property Taxes

$2,090

HOA Dues

$0

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Property Information for 3600 Byer Road

Features
Feature Details
  • Fireplaces: 6
  • FIREPLACES: Family Room, Other, Primary Bedroom, See Remarks
  • Flooring: Hardwood, Stone (Marble, Slate etc.
  • Garage: Yes
  • Laundry: In Garage, Laundry Room
  • Pool Type: Hot Tub/Spa, In Ground
  • Pool: Private
Room Details
  • Rooms Total: 30
  • Additional Rooms: Den / Study / Office, Guest House, Library, Media / Home Theater, Other, Workshop, Laundry Room
  • Kitchen Features: Breakfast Bar, Dishwasher, Eat-in Kitchen, Gas Range/Cooktop, Ice Maker Hookup, Kitchen Island, Microwave, Pantry, Refrigerator, Stone Counters
  • Bedrooms Count: 5
  • Bathrooms Total Count: 6.0
  • Room Additional: Attic, Family Room, Formal Dining Room, GuestHouse, Kitchen, Laundry, Library, MediaRoom, Office, Other, Primary Bathroom, Study, Wine Cellar, Workshop
  • Bathrooms Half: 2
  • ADU Y/N: Yes
  • ADU Kitchen: Yes
  • ADU Bedrooms: 1
  • ADU Baths Full: 1
Utility Details
  • Cooling: Ceiling Fan(s), Central Air
  • Heating: Forced Air 2 Zns or More
  • Water/Sewer: Irrigation Available, Other (Irrigation), Septic System, Well Private
  • Solar: Solar Electrical Leased
Lot / Property Details
Home Owners Association
  • HOA: No
Property Details
  • Additional Equipment: Garage Door Opener, Other, See Remarks, Smoke Detector(s), Solar, Window Coverings
  • City Transfer Tax: No
  • Construction Status: Existing
  • Exterior: Plaster
  • Lot Description: 2 Houses / 1 Lot, Agriculture Use, Back Yard, Landscaped, Level, Other, Premium Lot
  • Lot Sq Ft Apx: 1235797
  • Lot Size Square Feet: 1235797.0
  • Roof: Tile
  • Sq Ft Apx: 10000
  • Stories: One Story
  • Street Level: 1 Bedroom, 2 Bedrooms, 3 Bedrooms, 4 Bedrooms, 5 Bedrooms, 5+ Baths, Laundry Facility, Main Entry, Primary Bedrm Suite - 1
  • Yard Description: Back Yard, Front Yard
  • Year Built: 2007
  • Acres: 28.37
Location Details
  • Directions to Property: j4 or bixler off hwy4
  • FIPS Code: 06013
  • Parcel Number: 002-040-064-4
  • Printed Neighborhood Rpt: No
  • Board ID: DELTA
Multi Family Information
General Details
  • ADU Building Type: Detached
  • ADU Main Entry Floor: Street
Additional Information
Additional Information
  • Fireplace: Yes

Property History for 3600 Byer Road

DateEvent & SourcePriceAppreciation
Feb 5, 2026

Sold

MLSListings #EB41089832

$4,500,000
Feb 5, 2026

Sold

EBRD #41089832

$4,500,000
Jan 30, 2026

Sold (Public Record)

Public Record #1927711850

$4,500,000

+10.4% / yr

Dec 26, 2025

Pending

EBRD #41089832

Dec 26, 2025

Pending

MLSListings #EB41089832

Dec 15, 2025

Expired

MLSListings #EB41064905

$6,800,000
Dec 1, 2025

Temporarily Off Market

EBRD #41089832

Dec 1, 2025

Temporarily Off Market

MLSListings #EB41089832

$5,750,000
Dec 1, 2025

Listed (Active)

EBRD #41089832

$5,750,000
Dec 1, 2025

Listed (Active)

MLSListings #EB41089832

$5,750,000
Nov 1, 2025

Expired

EBRD #41089832

Nov 1, 2025

Expired

MLSListings #EB41089832

$5,750,000
Jun 3, 2025

Price Change

EBRD #41089832

$5,750,000
Jun 3, 2025

Price Change

MLSListings #EB41089832

$5,750,000
Mar 18, 2025

Listed (Active)

EBRD #41089832

$6,338,880
Mar 18, 2025

Listed (Active)

MLSListings #EB41089832

$6,338,880
Jan 1, 2025

Expired

MLSListings #EB41062647

$6,800,000
Aug 1, 2024

Expired

EBRD #41062647

Aug 1, 2024

Temporarily Off Market

MLSListings #EB41062647

$6,800,000
Aug 1, 2024

Temporarily Off Market

MLSListings #EB41064905

$6,800,000
Aug 1, 2024

Temporarily Off Market

EBRD #41062647

Jun 28, 2024

Listed (Active)

MLSListings #EB41064905

$6,800,000
Jun 8, 2024

Listed (Active)

MLSListings #EB41062647

$6,800,000
Jun 8, 2024

Listed (Active)

EBRD #41062647

$6,800,000
Jul 29, 2013

Sold (Public Record)

Public Record #364879157

$1,300,000
DateEvent & SourcePrice
02/05/2026

Sold

MLSListings #EB41089832

$4,500,000
02/05/2026

Sold

EBRD #41089832

$4,500,000
01/30/2026

Sold (Public Record)

Public Record #1927711850

$4,500,000

+10.4% / yr

12/26/2025

Pending

EBRD #41089832

12/26/2025

Pending

MLSListings #EB41089832

12/15/2025

Expired

MLSListings #EB41064905

$6,800,000
12/01/2025

Temporarily Off Market

EBRD #41089832

12/01/2025

Temporarily Off Market

MLSListings #EB41089832

$5,750,000
12/01/2025

Listed (Active)

EBRD #41089832

$5,750,000
12/01/2025

Listed (Active)

MLSListings #EB41089832

$5,750,000
11/01/2025

Expired

EBRD #41089832

11/01/2025

Expired

MLSListings #EB41089832

$5,750,000
06/03/2025

Price Change

EBRD #41089832

$5,750,000
06/03/2025

Price Change

MLSListings #EB41089832

$5,750,000
03/18/2025

Listed (Active)

EBRD #41089832

$6,338,880
03/18/2025

Listed (Active)

MLSListings #EB41089832

$6,338,880
01/01/2025

Expired

MLSListings #EB41062647

$6,800,000
08/01/2024

Expired

EBRD #41062647

08/01/2024

Temporarily Off Market

MLSListings #EB41062647

$6,800,000
08/01/2024

Temporarily Off Market

MLSListings #EB41064905

$6,800,000
08/01/2024

Temporarily Off Market

EBRD #41062647

06/28/2024

Listed (Active)

MLSListings #EB41064905

$6,800,000
06/08/2024

Listed (Active)

MLSListings #EB41062647

$6,800,000
06/08/2024

Listed (Active)

EBRD #41062647

$6,800,000
07/29/2013

Sold (Public Record)

Public Record #364879157

$1,300,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 3600 Byer Road

Taxable ValueLand$625,184Additions$1,656,183Total$2,281,367
Tax Record2025$25,078 ($2,090 / month)
Home Facts
Beds0Total Finished SqFt7,723 SqFtAbove Grade Finished SqFt7,723 SqFtStories1Lot Size1,235,797 SqFtStyleMiscellaneous ResidentialYear Built2007Year Renovated2009ZoningA-3CountyCONTRA COSTAAPN002-040-064-4

Schools near 3600 Byer Road

This home is within Byron Union Elementary School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - K to 8
Rating
School
Distance
Discovery Bay Elementary School
PublicK to 5

Excelsior Middle School
Public6 to 8

Liberty High School
Public9 to 12

Byron Institute for Independent Study
PublicK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Merrill Signature Properties, Noelle Borden, DRE #01833825

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.