Test Stay This Opulence. Nestled on 44 acres of rolling countryside, this 4,498 sq ft custom estate offers a lifestyle where luxury meets legacy. Featuring 4 bedrooms and 4 spa-inspired bathrooms, every inch of the home has been artfully designed with bespoke finishes, soaring ceilings, and timeless elegance. At its heart, 30 acres of thriving grapevines and 5 acres of flourishing olive trees create the perfect vineyard retreat for the discerning wine and olive oil connoisseur. A remarkable 7,855 sq ft event center and tasting room elevate the property into a destination, offering endless opportunities for hosting gatherings both intimate and grand. For those who crave recreation, the estate boasts its very own “Field of Dreams” baseball diamond—whimsical yet refined—seamlessly blending leisure with sophistication. Car enthusiasts will revel in the expansive 5,282 sq ft of garage space, while 2,295 sq ft of covered porches and loggias invite relaxation amidst breathtaking views of vineyards, olive groves, and open skies. Every element has been thoughtfully crafted to combine elegance, function, and charm, creating an unmatched sanctuary that is as inspiring as it is inviting. This is more than a home—it’s a legacy estate, an experience, and a lifestyle waiting to be embraced.
Sold for $5,000,000
$5,000,000
3501 Byer Rd, Byron, CA 94514
4beds
4,498sqft
Single Family Residence
Built in 2006
44 Acres Lot
$4,863,200 Zestimate®
$1,112/sqft
$6,630 Estimated rent
Home value
$4,863,200
$4.38M - $5.40M
$6,630/mo
Zestimate® history
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Bespoke finishesTimeless eleganceSoaring ceilings
Zillow last checked:
Listing updated:
Listed by:
Ginamarie Olson DRE #02226206 925-784-9060,
WR Properties,
Wesley Olson,
WR Properties
Bought with:
Ginamarie Olson, DRE #02226206
WR Properties
Source: bridgeMLS/CCAR/Bay East AOR,MLS#: 41111190
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 4
Rooms
- Room types: Family Room, Formal Dining Room, Office, Study
Kitchen
- Features: Breakfast Bar, Breakfast Nook, Stone Counters, Dishwasher, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Microwave, Pantry, Refrigerator, Self-Cleaning Oven, Updated Kitchen
Heating
- Solar
Cooling
- Central Air
Appliances
- Included: Dishwasher, Gas Range, Microwave, Refrigerator, Self Cleaning Oven, Dryer, Washer, Water Filter System, Gas Water Heater, Solar Hot Water, Water Softener
- Laundry: 220 Volt Outlet, Dryer, Gas Dryer Hookup, Laundry Room, Washer, Cabinets, Inside, Inside Room, Sink
Features
- Au Pair, Den, Dining Area, In-Law Floorplan, Storage, Breakfast Bar, Breakfast Nook, Pantry, Updated Kitchen, Sound System
- Flooring: Tile, Carpet
- Doors: Mirrored Closet Door(s)
- Windows: Window Coverings
- Number of fireplaces: 3
- Fireplace features: Brick, Family Room, Gas, Living Room, Master Bedroom, Stone, Two-Way
Interior area
- Total structure area: 4,498
- Total interior livable area: 4,498 sqft
Property
Parking
- Total spaces: 2
- Parking features: Attached, Garage Door Opener
- Garage spaces: 2
Features
- Levels: Two Story
- Stories: 2
- Exterior features: Back Yard, Dog Run, Front Yard, Garden/Play, Sprinklers Automatic, Sprinklers Front, Sprinklers Side, Storage, Terraced Back, Terraced Up, Covered Courtyard
- Has private pool: Yes
- Pool features: In Ground, Pool Cover, Pool/Spa Combo, Solar Heat
- Has spa: Yes
- Spa features: Heated
- Fencing: Fenced
Lot
- Size: 44 Acres
- Features: Agricultural, Premium Lot, Vineyard, Back Yard, Front Yard, Landscaped, Security Gate, Sprinklers In Rear
Details
- Additional structures: Shed(s)
- Parcel number: 0020100160
- Zoning: A40
- Special conditions: Offer As Is
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Craftsman,Farm House,French Country,Spanish
- Property subtype: Single Family Residence
Materials
- Wood Siding
Condition
- Existing
- New construction: No
- Year built: 2006
Utilities & green energy
- Electric: Photovoltaics Seller Owned, Photovoltaics Third-Party Owned, Generator
- Sewer: Septic Tank, Private Sewer
- Water: Storage Tank, Private, Well
- Utilities for property: Cable Available, Internet Available
Community & HOA
Community
- Security: Fire Sprinkler System, Security Alarm - Leased, Double Strapped Water Heater, Security Gate, Security System Owned, Smoke Detector(s), Closed Circuit Camera(s)
HOA
- Has HOA: No
Location
- Region: Byron
Financial & listing details
- Price per square foot: $1,112/sqft
- Tax assessed value: $6,152,031
- Annual tax amount: $67,588
- Date on market: 9/11/2025
- Listing terms: Call Listing Agent
- Electric utility on property: Yes
Price history
| Date | Event | Price |
|---|---|---|
| 2/2/2026 | Sold | $5,000,000-28.6%$1,112/sqft |
Source:  bridgeMLS/CCAR/Bay East AOR #41111190 Report a problem | ||
| 1/18/2026 | Pending sale | $6,998,000$1,556/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41111190 Report a problem | ||
| 9/11/2025 | Listed for sale | $6,998,000-17.6%$1,556/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41111190 Report a problem | ||
| 6/18/2025 | Listing removed | $8,488,000$1,887/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41097541 Report a problem | ||
| 5/16/2025 | Price change | $8,488,000-4.1%$1,887/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41097541 Report a problem | ||
| 5/15/2025 | Listed for sale | $8,848,000+10.9%$1,967/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41097541 Report a problem | ||
| 4/6/2025 | Listing removed | $7,980,000$1,774/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41075483 Report a problem | ||
| 4/2/2025 | Price change | $7,980,000-24%$1,774/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41075483 Report a problem | ||
| 10/17/2024 | Listed for sale | $10,500,000+110%$2,334/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41075483 Report a problem | ||
| 6/13/2016 | Sold | $5,000,000+177.8%$1,112/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #40726631 Report a problem | ||
| 5/25/2012 | Sold | $1,800,000+192.2%$400/sqft |
Source: Public Record Report a problem | ||
| 6/28/2004 | Sold | $616,000$137/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $67,588 +3.4% | $6,152,031 +2% |
| 2024 | $65,385 -1.3% | $6,031,404 +2% |
| 2023 | $66,246 +8.6% | $5,913,142 +6% |
| 2022 | $60,994 +2.6% | $5,577,591 +2% |
| 2021 | $59,438 +0.1% | $5,468,228 +1% |
| 2020 | $59,403 +0.9% | $5,412,159 +2% |
| 2019 | $58,856 +3.7% | $5,306,039 +2% |
| 2018 | $56,746 +1.5% | $5,202,000 +2% |
| 2017 | $55,911 +229% | $5,100,000 +223.7% |
| 2016 | $16,992 +0.5% | $1,575,643 +1.5% |
| 2015 | $16,904 | $1,551,976 |
Find assessor info on the county website
Neighborhood: 94514
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Nearby schools
GreatSchools rating
- 8/10Discovery Bay Elementary SchoolGrades: K-5Distance: 2.5 mi
- 4/10Excelsior Middle SchoolGrades: 6-8Distance: 0.4 mi
- 7/10Liberty High SchoolGrades: 9-12Distance: 5.3 mi
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Estimated market value
$4,863,200
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Estimated market value
$4,863,200
- California
- Contra Costa County
- Byron
- 94514
- 3501 Byer Rd
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