$759,000
- 4 Beds
- 2.5 Baths
- 3,180 sqft
4100 Diorite Ct, Antioch, CA 94531
Est. Mortgage $4,712/mo*
Get Pre-QualifiedWe estimate this home will sell faster than 87% nearby.
Home Highlights
Single-Family Home
Built in 2001
$239/sqft
Attached Garage
Local Information
-- mins to
About this House
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.
Last check for updates: about 8 hours ago
Listing courtesy of Thuan Han Duong DRE #02147888, (510) 828-9225
eXp Realty of California, Inc, (888) 584-9427
Originating MLS: San Francisco Association of REALTORS
Source: SFAR, MLS#426132408

Also Listed on SFAR, eXp Realty.
We estimate this home will sell faster than 87% nearby.
Home Details for 4100 Diorite Ct
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Interior Details Number of Rooms: 9Types of Rooms: Master Bedroom, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Master Bathroom, Bathroom, Dining Room, Family Room, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 2Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 3180 Square Feet |
Appliances & Utilities Utilities: Internet Available, Natural Gas Available, Natural Gas Connected, See RemarksAppliances: Dishwasher, Disposal, Free-Standing Gas Range, Gas Cooktop, Gas Water Heater, Ice Maker, Microwave, See Remarks, Dryer, WasherDishwasherDisposalDryerLaundry: Cabinets,Ground Floor,Inside Room,Laundry Closet,Sink,See RemarksMicrowaveWasher |
Heating & Cooling Heating: Fireplace(s),Gas,Heat Pump,Hot Water,Natural Gas,Solar w/BackupHas CoolingAir Conditioning: Ceiling Fan(s),Central Air,Window Unit(s)Has HeatingHeating Fuel: Fireplace S |
Fireplace & Spa Number of Fireplaces: 1Fireplace: Gas Starter, Living RoomSpa: Jetted Tub, Spa/Hot Tub Built-InHas a FireplaceHas a Spa |
Gas & Electric Electric: Battery Backup, See Remarks, Other |
Windows, Doors, Floors & Walls Flooring: Carpet, Concrete, Stone |
Levels, Entrance, & Accessibility Stories: 2Accessibility: Accessible Doors, Accessible Full Bath, Accessible Kitchen, Kitchen Cabinets, Parking, Shower(s)Floors: Carpet, Concrete, Stone |
View No View |
Security Security: Carbon Monoxide Detector(s), Fire Alarm, Security System Owned, Smoke Detector(s) |
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Exterior Home Features Roof: See RemarksFencing: Back Yard, Fenced, Full, WoodOther Structures: Gazebo, PergolaFoundation: Concrete, Other, See RemarksNo Private Pool |
Parking & Garage No CarportHas a GarageHas an Attached GarageHas Open ParkingParking Spaces: 2Parking: Driveway,Attached,Electric Vehicle Charging Station(s),Garage Door Opener,Guest,See Remarks,Independent,On Site (Single Family Only) |
Pool Pool: In Ground, Gas Heat, Pool/Spa Combo, Solar Heat, See RemarksPool |
Frontage Road Surface Type: Paved Sidewalk, Paved |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise HorsesDoes Not Include Irrigation Water Rights |
Surface & Elevation Elevation Units: Feet |
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Cumulative Days on Market: 69Days on Market: 97 |
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Year Built Year Built: 2001 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence |
Building Construction Materials: Concrete, StuccoNot a New ConstructionAttached To Another StructureDoes Not Include Home Warranty |
Property Information Condition: Original, Updated/RemodeledParcel Number: 0536400112 |
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Price List Price: $759,000Price Per Sqft: $239 |
Status Change & Dates Possession Timing: Close Of Escrow |
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MLS Status: Active |
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Direction & Address City: AntiochCommunity: 8231 |
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Listing Agent Listing ID: 426132408 |
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Building Area Building Area: 3180 Square Feet |
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Not Senior Community |
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Association for this Listing: San Francisco Association of REALTORSNo HOAHOA Fee: No HOA Fee |
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Lot Area: 8197.992 sqft |
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Disclaimer: All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are 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. |
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Special Conditions: Offer As Is, Other |
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Listing Terms: See Remarks |
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Energy Efficiency Features: Appliances, Water Heater, Windows |
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Mls Number: 426132408 |
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Source Internet Entire Listing Display |
Around this home
What Locals Say about Antioch
At least 877 Trulia users voted on each feature.
93 % Say there are sidewalks
83 % Say car is needed
81 % Say it's dog friendly
78 % Say parking is easy
77 % Say yards are well-kept
71 % Say there's holiday spirit
54 % Say streets are well-lit
53 % Say kids play outside
52 % Say it's walkable to grocery stores
51 % Say it's quiet
50 % Say neighbors are friendly
46 % Say it's walkable to restaurants
46 % Say they plan to stay for at least 5 years
44 % Say there's wildlife
40 % Say people would walk alone at night
20 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
Market trends in Antioch
Last updated July 2026
Avg. sale price
$603K
$2.33KMoM
Sale-to-List Price
101.5%
Price per sq ft
$319
$0MoM
Available listings
282
32MoM
Home Value
Trulia Estimate
$765KSince last month
Increased$9K (+1.2%)Since last year
Decreased$73K (-8.7%)Since last sale
Decreased$63K (-7.6%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +49% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $765K |
| August 2026 | $754K |
| July 2026 | $756K |
| June 2026 | $767K |
| May 2026 | $820K |
| April 2026 | $818K |
| March 2026 | $860K |
| February 2026 | $864K |
| January 2026 | $861K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.10 | Single-Family Home | $840,000 | 11/19/25 | 4 | 2.5 | 3,180 | |
0.14 | Single-Family Home | $790,000 | 09/24/25 | 4 | 3 | 3,272 | |
0.28 | Single-Family Home | $850,000 | 12/19/25 | 4 | 3 | 3,180 | |
0.17 | Single-Family Home | $670,000 | 01/05/26 | 5 | 3 | 2,909 | |
0.23 | Single-Family Home | $685,000 | 04/30/26 | 4 | 3 | 2,208 | |
0.24 | Single-Family Home | $635,000 | 12/23/25 | 4 | 2.5 | 2,454 | |
0.19 | Single-Family Home | $765,000 | 04/07/26 | 4 | 3 | 2,813 | |
0.21 | Single-Family Home | $650,000 | 06/22/26 | 4 | 2.5 | 2,408 | |
0.31 | Single-Family Home | $710,000 | 03/06/26 | 4 | 3 | 2,410 | |
0.29 | Single-Family Home | $690,000 | 10/22/25 | 4 | 3 | 2,332 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.04 | $717,900 | 4 | 3 | 3,000 | Off Market | |
0.06 | $687,700 | 4 | 2.5 | 2,454 | Off Market | |
0.10 | $734,400 | 4 | 3 | 2,786 | Off Market | |
0.10 | $840,000 | 4 | 2.5 | 3,180 | Recently Sold | |
0.12 | $759,800 | 5 | 3 | 3,002 | Off Market | |
0.09 | $723,800 | 4 | 2.5 | 3,002 | Off Market | |
0.09 | $625,500 | 4 | 2 | 1,751 | Off Market | |
0.11 | $709,800 | 3 | 2 | 1,866 | Off Market | |
0.14 | $787,200 | 4 | 3 | 3,272 | Off Market | |
0.13 | $754,300 | 4 | 3 | 3,002 | Off Market | |
0.15 | $635,100 | 3 | 2 | 1,866 | Off Market |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 5, 2026 Source: SFAR #426132408 | Listed For Sale | $759,000 |
May 5, 2026 Source: CCAR #41125237 | ListingRemoved | $825,000 |
Apr 21, 2026 Source: CCAR #41125237 | PriceChange | $825,000 Price decreased by 3% |
Feb 26, 2026 Source: CCAR #41125237 | Listed For Sale | $850,000 |
Feb 25, 2026 Source: CCAR #41116104 | ListingRemoved | $869,000 |
Jan 19, 2026 Source: CCAR #41116104 | PriceChange | $869,000 Price decreased by 1% |
Dec 3, 2025 Source: CCAR #41116104 | PriceChange | $880,000 Price decreased by 2% |
Oct 29, 2025 Source: CCAR #41116104 | Listed For Sale | $895,000 |
Feb 28, 2023 Source: SFAR #422702263 | Sold | $828,000 |
Feb 26, 2023 Source: SFAR #422702263 | Pending | $828,000 |
Dec 16, 2022 Source: SFAR #422702263 | Contingent | $828,000 |
Oct 28, 2022 Source: SFAR #422702263 | PriceChange | $828,000 Price decreased by 5% |
Oct 14, 2022 Source: SFAR #422702263 | Listed For Sale | $868,000 |
Oct 7, 2020 Source: MetroList Services of CA #20047303 | Sold | $755,000 |
Aug 20, 2020 Source: Agent Provided | Pending | $699,900 |
Aug 14, 2020 Source: Agent Provided | Listed For Sale | $699,900 |
Mar 5, 2010 Source: N/A | Sold | $322,500 |
Dec 17, 2009 Source: Agent Provided | Listed For Sale | $332,000 |
Oct 13, 2009 Source: N/A | Sold | $286,374 |
Feb 22, 2007 Source: N/A | Sold | $670,000 |
May 29, 2002 Source: N/A | Sold | $397,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $878,679 |
Home facts updated by county records
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Thuan Han Duong, eXp Realty of California, Inc, (888) 584-9427
Agent Phone: (510) 828-9225

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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Frequently asked questions about 4100 Diorite Ct
- What is the estimated monthly payment for 4100 Diorite Ct?Based on a $759,000 list price with 20% down at today's rates, the estimated monthly payment for 4100 Diorite Ct in Antioch, CA is approximately $4,843 (about $4,041 principal & interest, $727 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- How does the list price for 4100 Diorite Ct compare to homes in Antioch?4100 Diorite Ct in Antioch, CA is listed at $759,000, about 26% above the $603K median sale price in Antioch.
- What do residents say about Antioch?Residents describe Antioch, CA as pedestrian-friendly, dog-friendly, and easy to park in. See homes for sale in Antioch, CA.
- What are the closest schools to 4100 Diorite Ct?The closest schools to 4100 Diorite Ct in Antioch, CA are Black Diamond Middle School (rated 1/10), Deer Valley High School (rated 5/10), Jack London Elementary School (rated 2/10).
- Does 4100 Diorite Ct have air conditioning?Yes, 4100 Diorite Ct in Antioch, CA has air conditioning.
- Does 4100 Diorite Ct have a pool?Yes, 4100 Diorite Ct in Antioch, CA has a pool.
4100 Diorite Ct, Antioch, CA 94531 is a 4 bedroom, 3 bathroom, 3,180 sqft single-family home built in 2001. This property is currently available for sale and was listed by SFAR on May 20, 2026. The MLS # for this home is MLS# 426132408.

