Sold60d on market
3600 Byer Rd
Byron, CA, 94514 • 94514 • Contra Costa County
$4,500,000
$450/sqft
5Beds
8Baths
10,000Sqft
28.4 acLot
2007Built
Property DNA
Custom Style
Built 2007 · 19 years of history
6 Fireplaces
Family Room · Master Bedroom · Other · See Remarks
Private Pool
In Ground
35-Car Garage
Attached · RV Garage Attached · Garage Door Opener
Hardwood Floors
Quality flooring throughout
Market activity
Demand and pricing signals for this listing
175 views
People checking out this listing
60 days on market
Established listing
$450/sqft
Price per square foot
About this home
Single Family · Built 2007
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.
Standout features identified
Our analysis highlights state-of-the-art kitchen, brazilian handcrafted mahogany, and spanish and italian stone as key attractions of this home.
Estimated monthly payment
Based on current rates
$28,410/month
Principal & Interest$22,410
Property Tax$4,500
Insurance$1,500
Down payment20% ($900,000)
3%50%
Est. 6.35% rate · 30yr fixed · $3,600,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built2007
HeatingZoned
CoolingCeiling Fan(s), Central Air
Parking35 Garage spaces
Lot28.37 Acres
Property
Home typeSingle Family
Sub-typeSingle Family Residence
StyleCustom
ConditionExisting
Year built2007
Stories1
Systems
HeatingZoned
CoolingCeiling Fan(s), Central Air
ConstructionPlaster
Water / SewerWell
Parking & Outdoor
ParkingAttached, RV Garage Attached, Garage Door Opener
Garage35 spaces
Fireplaces6
Lot28.37 Acres
Location & Tax
Neighborhood94514
Annual tax$25,078
Parcel0020400644
Bathrooms & Fees
Full baths6
Features & details
16 categories of property features
Interior Features
Interior
Breakfast Bar
Pantry
Appliances
Dishwasher
Gas Range
Plumbed For Ice Maker
Microwave
Refrigerator
Flooring
Hardwood
Heating
Zoned
Cooling
Ceiling Fan(s)
Central Air
Laundry
In Garage
Laundry Room
Fireplace
Family Room
Master Bedroom
Other
See Remarks
Windows
Window Coverings
Exterior Features
Exterior
Back Yard
Front Yard
Parking
Attached
RV Garage Attached
Garage Door Opener
Construction
Plaster
Lot Features
2 Houses / 1 Lot
Agricultural
Level
Premium Lot
Other
Back Yard
Landscaped
Security
Smoke Detector(s)
Pool Features
In Ground
Utilities
Irrigation Available
Other Equipment
Other
See Remarks
Room details
1 room detailed
Kitchen
Breakfast BarStone CountersDishwasherEat-in KitchenGas Range/CooktopIce Maker HookupKitchen IslandMicrowavePantryRefrigerator
Listing insights
Market data and value estimates
StatusSold
Days on market60
Est. value$4,513,500
Est. rent$5,025/mo
Tax rate1.15%
Price/sqft$450
On marketMar 18, 2025
PostedMar 18, 2025
Last sold$4,500,000
MLS updatedFeb 5, 2026
Tour days6
Views175
How are the schools in Byron?
3 schools rated nearby
Location
Byron, CA, 94514
Price history
22 events
DateEventPrice$/sqftSource
Feb 5, 2026Sold$4,500,000$450bridgeMLS/CCAR/Bay East AOR
Dec 27, 2025Pending Sale$5,750,000$575bridgeMLS/CCAR/Bay East AOR
Nov 1, 2025Listing Removed$5,750,000$575bridgeMLS/CCAR/Bay East AOR
Jun 3, 2025Price Change$5,750,000$575bridgeMLS/CCAR/Bay East AOR
Mar 18, 2025Listed For Sale$6,338,880$634bridgeMLS/CCAR/Bay East AOR
Jan 26, 2025Listing Removed$2,000—Zillow Rentals
Nov 22, 2024Listed For Rent$2,000—Zillow Rentals
Aug 1, 2024Listing Removed——bridgeMLS/CCAR/Bay East AOR
Jun 8, 2024Listed For Sale$6,800,000$680bridgeMLS/CCAR/Bay East AOR
May 28, 2024Listing Removed——Zillow Rentals
Mar 26, 2024Listed For Rent$2,000—Zillow Rentals
Nov 7, 2023Listing Removed——Zillow Rentals
Oct 22, 2023Price Change$2,000—Zillow Rentals
Oct 20, 2023Price Change$1,950—Zillow Rentals
Sep 20, 2023Listed For Rent$2,000—Zillow Rentals
Jun 9, 2023Listing Removed——Zillow Rentals
Apr 27, 2023Listed For Rent$2,000—Zillow Rentals
Apr 24, 2022Listing Removed——Zillow Rental Manager
Feb 10, 2022Listed For Rent$1,800—Zillow Rental Manager
Jan 15, 2022Listing Removed——Zillow Rental Manager
Jan 10, 2022Listed For Rent$1,800—Zillow Rental Manager
Aug 1, 2013Sold$1,300,000$130Public Record
Sold$4,500,000
Feb 5, 2026•$450/sqft•bridgeMLS/CCAR/Bay East AOR
Pending Sale$5,750,000
Dec 27, 2025•$575/sqft•bridgeMLS/CCAR/Bay East AOR
Listing Removed$5,750,000
Nov 1, 2025•$575/sqft•bridgeMLS/CCAR/Bay East AOR
Price Change$5,750,000
Jun 3, 2025•$575/sqft•bridgeMLS/CCAR/Bay East AOR
Listed For Sale$6,338,880
Mar 18, 2025•$634/sqft•bridgeMLS/CCAR/Bay East AOR
Listing Removed$2,000
Jan 26, 20250•Zillow Rentals
Listed For Rent$2,000
Nov 22, 20240•Zillow Rentals
Listing Removed—
Aug 1, 2024•bridgeMLS/CCAR/Bay East AOR
Listed For Sale$6,800,000
Jun 8, 2024•$680/sqft•bridgeMLS/CCAR/Bay East AOR
Listing Removed—
May 28, 2024•Zillow Rentals
Listed For Rent$2,000
Mar 26, 20240•Zillow Rentals
Listing Removed—
Nov 7, 2023•Zillow Rentals
Price Change$2,000
Oct 22, 20230•Zillow Rentals
Price Change$1,950
Oct 20, 20230•Zillow Rentals
Listed For Rent$2,000
Sep 20, 20230•Zillow Rentals
Listing Removed—
Jun 9, 2023•Zillow Rentals
Listed For Rent$2,000
Apr 27, 20230•Zillow Rentals
Listing Removed—
Apr 24, 2022•Zillow Rental Manager
Listed For Rent$1,800
Feb 10, 20220•Zillow Rental Manager
Listing Removed—
Jan 15, 2022•Zillow Rental Manager
Listed For Rent$1,800
Jan 10, 20220•Zillow Rental Manager
Sold$1,300,000
Aug 1, 2013•$130/sqft•Public Record
Tax history
11 years of records
YearTax paidAssessed value
Apr 7, 2025$25,078$2,281,367
Apr 7, 2024$24,262$2,236,635
Apr 7, 2023$23,901$2,192,780
Apr 7, 2022$23,521$2,149,785
Apr 7, 2021$22,891$2,107,633
Apr 7, 2020$22,872$2,086,023
Apr 7, 2019$22,223$2,000,024
Apr 7, 2018$21,428$1,960,808
Apr 7, 2017$21,113$1,922,362
Apr 7, 2016$20,294$1,884,670
Apr 7, 2015$19,880$1,856,362
Nearby homes
Neighborhood details
Local context around this listing
Byron, CA • Contra Costa County
Nearby cities
AntiochBerkeleyConcordFremontHaywardLivermoreOaklandPittsburg
Nearby zip codes
945059451495391
Similar homes
Bay East 2026. CCAR 2026. bridgeMLS 2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at 2026-04-07 08:23:28 PDT.
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