4100 Diorite Ct Antioch, CA 94531
Deer Valley NeighborhoodEstimated payment $4,984/month
Highlights
- Solar Heated Pool and Spa
- Hydromassage or Jetted Bathtub
- Great Room
- Solar Power System
- Attic
- Cul-De-Sac
About This Home
Welcome to this exceptional cul-de-sac two-story home offering a 4BRs, 3BAs + a loft + an extra family room + new AC units(2) + new pool water heater pump system + pool cleaning robot (nearly $40,000 added value). Thoughtfully designed with soaring height ceilings,expansive windows and beautiful stone-finished flooring creating spaces and inviting atmosphere throughout. While the open-concept of the 2nd living room with a fireplace seamlessly connects the chef's kitchen, featuring quality appliances, a large center island to showcase your cooking skill while keeps you connected to every conversation. Main level primary bedroom is designed for relaxation, complete with a walk-in closet and a spa-inspired ensuite featuring an overhead rain shower. Upstairs, 3 bedrooms + a loft feature plush wall-to-wall carpeting for a soft, quiet retreat. Step outside to your own resort-style backyard oasis, where a sparkling swimming pool and jacuzzi invite you to unwind under the sun, while mature fruit trees add charm and convenience to outdoor living. The home also features 2 fully installed solar systems, generating additional electricity while enhancing energy efficiency and sustainability, along with an EV charging outlet for modern convenience. Ideally located just minutes from shopping, dining, and everyday amenities, with convenient access to Highway 680 for an easy commute to Walnut Creek, Pleasanton, San Jose, and San Francisco.
Listing Agent
eXp Realty of California, Inc License #DRE #02147888 Listed on: 06/05/2026
Home Details
Home Type
- Single Family
Year Built
- Built in 2001 | Remodeled
Lot Details
- 8,198 Sq Ft Lot
- Cul-De-Sac
- Street terminates at a dead end
- Back Yard Fenced
- Landscaped
- Low Maintenance Yard
- Zoning described as Unknown,Other
Home Design
- Concrete Foundation
- Stucco
Interior Spaces
- 3,180 Sq Ft Home
- 2-Story Property
- Ceiling Fan
- Fireplace With Gas Starter
- Formal Entry
- Great Room
- Family Room
- Living Room with Fireplace
- Dining Room
- Storage
- Attic
Kitchen
- Gas Cooktop
- Microwave
- Ice Maker
- Dishwasher
- Disposal
Flooring
- Carpet
- Stone
- Concrete
Bedrooms and Bathrooms
- 4 Bedrooms
- Hydromassage or Jetted Bathtub
- Bathtub with Shower
- Shower
Laundry
- Laundry Room
- Laundry on lower level
- Dryer
- Washer
- Sink Near Laundry
- Laundry Cabinets
Home Security
- Security System Owned
- Carbon Monoxide Detectors
- Fire and Smoke Detector
Parking
- Attached Garage
- Electric Vehicle Home Charger
- Garage Door Opener
Accessible Home Design
- Accessible Full Bathroom
- Handicap Shower
- Accessible Kitchen
- Accessible Doors
- Accessible Parking
Eco-Friendly Details
- Energy-Efficient Appliances
- Energy-Efficient Windows
- Solar Power System
Pool
- Solar Heated Pool and Spa
- Solar Heated In Ground Pool
- Gas Heated Pool
- In Ground Spa
Utilities
- Central Air
- Window Unit Cooling System
- Heating System Uses Gas
- Heating System Uses Natural Gas
- Heat Pump System
- Hot Water Heating System
- High-Efficiency Water Heater
- Gas Water Heater
- Internet Available
Map
Home Values in the Area
Average Home Value in this Area
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 |
|---|---|---|---|---|
| 2026 | $9,835 | $878,679 | $206,935 | $671,744 |
| 2025 | $9,835 | $861,451 | $202,878 | $658,573 |
| 2024 | $8,851 | $844,560 | $198,900 | $645,660 |
| 2023 | $8,851 | $785,502 | $176,868 | $608,634 |
| 2022 | $8,710 | $770,100 | $173,400 | $596,700 |
| 2021 | $8,456 | $755,000 | $170,000 | $585,000 |
| 2019 | $4,552 | $373,174 | $40,497 | $332,677 |
| 2018 | $4,385 | $365,857 | $39,703 | $326,154 |
| 2017 | $4,298 | $358,684 | $38,925 | $319,759 |
| 2016 | $4,197 | $351,652 | $38,162 | $313,490 |
| 2015 | $4,496 | $346,371 | $37,589 | $308,782 |
| 2014 | $5,349 | $339,587 | $36,853 | $302,734 |
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 | Prior Sale |
|---|---|---|---|---|---|
| 06/05/2026 06/05/26 | For Sale | $759,000 | -8.3% | $239 / Sq Ft | |
| 02/28/2023 02/28/23 | Sold | $828,000 | 0.0% | $260 / Sq Ft | View Prior Sale |
| 01/24/2023 01/24/23 | Pending | -- | -- | -- | |
| 10/27/2022 10/27/22 | Price Changed | $828,000 | -4.6% | $260 / Sq Ft | |
| 10/13/2022 10/13/22 | For Sale | $868,000 | +15.0% | $273 / Sq Ft | |
| 10/07/2020 10/07/20 | Sold | $755,000 | +7.9% | $237 / Sq Ft | View Prior Sale |
| 08/20/2020 08/20/20 | Pending | -- | -- | -- | |
| 08/14/2020 08/14/20 | For Sale | $699,900 | -- | $220 / Sq Ft |
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 | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $828,000 | Chicago Title | |
| Grant Deed | $755,000 | First American Title Company | |
| Interfamily Deed Transfer | -- | First American Title Company | |
| Grant Deed | $322,500 | Chicago Title Company | |
| Trustee Deed | $286,374 | Accommodation | |
| Grant Deed | $670,000 | First American Title Co | |
| Interfamily Deed Transfer | -- | First American Title Co | |
| Grant Deed | $397,000 | Placer Title Company |
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 | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $46,200 | New Conventional | |
| Closed | $46,200 | New Conventional | |
| Open | $740,000 | New Conventional | |
| Previous Owner | $564,000 | New Conventional | |
| Previous Owner | $60,000 | Stand Alone Second | |
| Previous Owner | $35,000 | Future Advance Clause Open End Mortgage | |
| Previous Owner | $140,000 | New Conventional | |
| Previous Owner | $536,000 | Purchase Money Mortgage | |
| Previous Owner | $134,000 | Stand Alone Second | |
| Previous Owner | $469,000 | Stand Alone First | |
| Previous Owner | $79,265 | Credit Line Revolving | |
| Previous Owner | $340,900 | Stand Alone First | |
| Previous Owner | $397,000 | Stand Alone First |
Source: San Francisco Association of REALTORS®
MLS Number: 426132408
APN: 053-640-011-2
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.
IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed.
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