4100 Diorite Ct, Antioch, CA 94531
FOR SALE
OPEN FRI, 1-4PM
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4100 Diorite Ct
Antioch, CA 94531

  • 4 Beds
  • 2.5 Baths
  • 3,180 sqft

$759,000

Est. Mortgage $4,592/mo*
Get Pre-Qualified

$759,000

Est. Mortgage $4,592/mo*
Get Pre-Qualified
4 Beds
2.5 Baths
3,180 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Welcome to 4100 Diorite Ct, where luxury meets lifestyle. Tucked away on a peaceful cul-de-sac in one of Antioch's most desirable neighborhoods, this stunning two-story residence offers 4BRs, 3BAs, and 3,180 SqFt of thoughtfully designed living space, paired with a backyard retreat today's buyers dream about. Step inside and experience an abundance of natural light pouring through expansive windows and soaring ceilings, creating a warm and inviting atmosphere throughout. Beautiful stone-finished flooring anchors the main level, while the open-concept layout seamlessly connects the living spaces for both everyday comfort and effortless entertaining. The spacious family room with fireplace flows directly into the chef's kitchen, featuring quality appliances, a large center island, and a design that keeps you connected to every conversation. Upstairs, all bedrooms feature plush wall-to-wall carpeting for a soft, quiet retreat. The primary suite is designed for relaxation, complete with a walk-in closet and a spa-inspired ensuite featuring an overhead rain shower. 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 a fully installed solar energy system for significant energy savings 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.

Open House

Friday, June 05
1:00 PM to 4:00 PM
Saturday, June 06
1:00 PM to 4:00 PM
Sunday, June 07
1:00 PM to 4:00 PM

Home Highlights

Parking
Attached Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
$239
Listed
Less than a day ago

Home Details for 4100 Diorite Ct

Interior Features

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
Accessibility: 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)

Exterior Features

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

Days on Market

Days on Market: <1 day on Trulia

Property Information

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

Price & Status

Price
List Price: $759,000Price Per Sqft: $239
Status Change & Dates
Possession Timing: Close Of Escrow

Active Status

MLS Status: Active

Location

Direction & Address
City: AntiochCommunity: 8231

Agent Information

Listing Agent
Listing ID: 426132408

Building

Building Area
Building Area: 3180 Square Feet

Community

Not Senior Community

HOA

Association for this Listing: San Francisco Association of REALTORSNo HOAHOA Fee: No HOA Fee

Lot Information

Lot Area: 8197.992 sqft

Documents

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.

Listing Info

Special Conditions: Offer As Is, Other

Offer

Listing Terms: See Remarks

Energy

Energy Efficiency Features: Appliances, Water Heater, Windows

Miscellaneous

Mls Number: 426132408

Additional Information

Source Internet Entire Listing Display
Last check for updates: about 6 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.

Market trends in Antioch

Last updated April 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$571K
$9KMoM
Sale-to-List Price
100.5%
0.4%MoM
Price per sq ft
$323
$9MoM
Available listings
224
16MoM

Price History for 4100 Diorite Ct

DatePriceEventSource
06/05/2026$759,000Listed For SaleSFAR #426132408
05/05/2026$825,000ListingRemovedCCAR #41125237
04/21/2026$825,000PriceChange
CCAR #41125237
02/26/2026$850,000Listed For SaleCCAR #41125237
02/25/2026$869,000ListingRemovedCCAR #41116104
01/19/2026$869,000PriceChange
CCAR #41116104
12/03/2025$880,000PriceChange
CCAR #41116104
10/29/2025$895,000Listed For SaleCCAR #41116104
02/28/2023$828,000Sold
SFAR #422702263
02/26/2023$828,000PendingSFAR #422702263
12/16/2022$828,000ContingentSFAR #422702263
10/28/2022$828,000PriceChange
SFAR #422702263
10/14/2022$868,000Listed For SaleSFAR #422702263
10/07/2020$755,000Sold
MetroList Services of CA #20047303
08/20/2020$699,900PendingAgent Provided
08/14/2020$699,900Listed For SaleAgent Provided
03/05/2010$322,500Sold
N/A
12/17/2009$332,000Listed For SaleAgent Provided
10/13/2009$286,374Sold
N/A
02/22/2007$670,000Sold
N/A
05/29/2002$397,000Sold
N/A

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Property Tax and Assessment

Year2025
Tax$9,835
Assessment$861,451
Home facts updated by county records

Comparable Sales for 4100 Diorite Ct

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
4101 Galenez Way, Antioch, CA
0.10
Single-Family Home
$840,000
11/19/25
4
2.5
3,180
4400 Rocky Point Dr, Antioch, CA
0.14
Single-Family Home
$790,000
09/24/25
4
3
3,272
2484 Bluerock Dr, Antioch, CA
0.10
Single-Family Home
$748,500
06/12/25
4
3
2,786
2455 Covelite Way, Antioch, CA
0.28
Single-Family Home
$850,000
12/19/25
4
3
3,180
4045 Galenez Way, Antioch, CA
0.17
Single-Family Home
$670,000
01/05/26
5
3
2,909
2532 Crystal Way, Antioch, CA
0.27
Single-Family Home
$720,000
07/22/25
4
3
2,786
2600 Covelite Way, Antioch, CA
0.23
Single-Family Home
$685,000
04/30/26
4
3
2,208
4305 Calsite Ct, Antioch, CA
0.24
Single-Family Home
$635,000
12/23/25
4
2.5
2,454
2497 Covelite Way, Antioch, CA
0.19
Single-Family Home
$765,000
04/07/26
4
3
2,813
2131 Hailstone Way, Antioch, CA
0.24
Single-Family Home
$681,000
07/24/25
4
2.5
2,454

Nearby homes

Get a sense of prices in the area by checking nearby homes.
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Assigned Schools

These are the assigned schools for 4100 Diorite Ct.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

  • 47 % Say they plan to stay for at least 5 years

  • 46 % Say it's walkable to restaurants

  • 45 % 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.
  • Rnsmith2003
    "Neighborhood always felt safe but lately there has been more homeless people wandering through the neighborhood so it doesn’t feel so safe anymore. "
    0
    Flag
  • Alka Gurung
    "They would love it. There is lots of parks and walking areas in the neighborhood. I don’t know anything about not liking this neighborhood. It’s safe , walkable and tons of nature and outdoor space."
    0
    Flag
  • Myteeone
    "There is a lot of traffic and accidents. I hear cars doing donuts all the time. Big fast cars with road rage. "
    0
    Flag
  • Cpineda88
    "Love it here like anywhere else you need to protect your belongings and family and have lights out at night"
    2
    Flag
  • Nicole Stearns
    "Lots of criminal activity and violence, not a place where I would want to raise a family. My father bought a home here almost 20 years ago, and now can’t sell because of the community."
    16
    Flag
  • Soa26nau
    "I moved here to Antioch from San Leandro to be close to my church family ( kings chapel) Servicing the people and the community I loved to do "
    3
    Flag
  • Hugo2pac
    "Antioch is super safe. I’ve been living here since 1993 and never felt like Antioch is unsafe. Lots of parks, clean, shopping, and more. "
    3
    Flag
  • Fred Ronque
    "Keep your homes secure with security systems like cameras and security lights to help deter any potential criminals from exploiting your home and the neighborhood. Safety first above everything else, and coordinate with friendly neighbors for a joint community watch group to help maintain peace and security in your neighborhood."
    9
    Flag
  • Paramjit K.
    "GOT CLEAN AND QUITE AFTER NEW MANGEMENT TOOK OVER POOL IS CLEAN. AREA IS GROOMED.SECURITY IS THERE. CAMERAS ARE THERE. IT IS BECOME PEACEFULL. QUITE I ENJOY IT"
    7
    Flag
  • Paramjit K.
    "this place PEPPERTREE WAY BY THE SYCAMOR used to be little mess but 2 months ago new Hoa took over they cleaned out the area it became quite and cleaner. POOL GOT CLEANED AND IT IS OPEN PEOPLE STAT ENJOYING THEY CAN WALK FREELY NO NOISE "
    5
    Flag
  • Michael L.
    "the community, its quiet, its clean. i have been living out here for about 5 yrs. I have my family, i dont work too far and my kids schools are 5 mins or less from home "
    1
    Flag
  • Charles Y.
    "People look after each other. Near elementary, middle and high schools. Two hospital within driving distance. BART is new to the area and new housing and store complex being build close to BART. "
    6
    Flag
  • Trulia User
    "Very quiet and no one really complained if someone has a family party they don’t even bother my neighbors are very friendly and nice "
    0
    Flag
  • Cortney B.
    "There are some homeless in the area, but for the most part all neighbors are pretty friendly. The park is okay, though I feel the tennis court could use more tending to. There are a lot of fast drivers, so definitely keep an eye on kids and keep them out of the street. "
    0
    Flag
  • Harold P.
    "Diverse neighborhood, some homes are rented and you can tell by the landscaping. Near freeway and Bart station. "
    0
    Flag
  • Gina A. V.
    "They would like other dogs live in this community. There’s 3 parks so there’s plenty room & different areas to go on walks "
    13
    Flag
  • Gjblum1
    "This used to be a nice area. Not so much anymore. Things changed about 15 years ago. Time to find a safe neighborhood like Antioch used to be."
    0
    Flag
  • Amberly W.
    "They block off downtown and have festivals for kids and car shows bbqs all kinds of stuff.. That’s the only nice thing about living down here. Other than that my car is always broken into people steal anything u leave outside. It’s not safe for my kids to play in front by them selves or to walk alone around here to many homeless people."
    18
    Flag
  • Carolwall
    "It’s simple, don’t move here. It is brutal, rough, homeless, crime, mental illness and vandalism all extremely high. I have lived here 9 years. "
    0
    Flag
  • Gina V.
    "This neighborhood has a good amount of kids from toddler to high school living here. There are 3 parks with different ways of being active within them. "
    6
    Flag
  • Gina A. V.
    "They would like the three parks in this neighborhood where they can let their dogs roam and do their business. It’s a dog friendly neighborhood"
    5
    Flag
  • Michael F.
    "The neighborhood is getting bad day by day. Drug dealing down street . Homeless everywhere. Public area has trash on street and sidewalk. Trash truck drives right by it "
    3
    Flag
  • Lamar.lewis83
    "It’s a lot of trails and parks to walk around. Just need to watch out for bike riders and homeless in some areas. Overall a lot of place to stay active. It’s kid friendly and the elderly walk a lot on those trails as well. The best trail are on James Donlon and the by deer valley high school"
    10
    Flag
  • Brittney S.
    "It’s culturally diverse. A beautiful community of people that are hard working and kind to each other! "
    3
    Flag
  • Seraiah H.
    "Dog owners walk their dogs all the time. Many owners do not clean up after their dogs. There are also strays too."
    7
    Flag
  • Alicia V.
    "its whatevers always gun shots and annoying loud people..people dont have any humanity sense.........."
    10
    Flag
  • Jesse C.
    "If you can use public transit it’s conveniently located near multiple neighborhoods. Otherwise heavy traffic between the hours of 630-930 am and 230-6 pm"
    3
    Flag
  • Chris K. C.
    "Quiet. close to schools public transportation grocery stores close to freeway Hospitals................."
    1
    Flag
  • Teacherdouglas1
    "About 20 minutes walk to the Bart Station. Accessible to many different routes like Highway 4, Bailey Road, Kirker Pass, Marsh Creek Road, etc. to avoid traffic. Buses are available in different street corners 1 or 2 blocks away."
    1
    Flag
  • Elle.wilson68
    "My community is always working. not many kids. pretty much everyone keeps to themselves. pretty quiet around here for three most part, compared to other parts of Antioch. "
    3
    Flag
  • kilo insane
    "I wouldn’t use Public transportation it’s too dangerous Drug users leaving dirty needles in seats been afraid to be robbed stabbed or assaulted"
    1
    Flag
  • Disharafancyj
    "Sometimes it’s pretty loud. Being so diverse which is a plus there are a lot of dogs in this neighborhood."
    0
    Flag
  • Carolwall
    "My commute is awful the most awful commute I ever have had. 20 miles will take you 45 minutes almost every day and every time and the traffic is getting worse later in the day even to 9 o’clock."
    1
    Flag
  • Brendamaciel411
    "Good place to live nice neighborhood houses kept up very well lawns kept up very well no neighborhood break in no home invasions "
    0
    Flag
  • Jose G.
    "heavy traffic and crazy drivers daily. surrounding streets not to safe. commute west bound in morning extremely heavy and commute east bound in afternoon extremely heavy"
    2
    Flag
  • Jamesa C.
    "There is a really great water park and community center open during summer. The library is nice especially for younger children"
    0
    Flag
  • Maria L. M.
    "There a park nearby and people enjoy walking in the neighborhood. Quiet for the most part l. School so nearby "
    0
    Flag
  • Trulia User
    "Parks, trails, city landscaping, schools highly rated. Family oriented , pet friendly, higher income families, good day care systems "
    0
    Flag
  • Marisa M.
    "I don’t know any community events other than the food trucks they have at the community center on Thursday’s "
    0
    Flag
  • Darriansmith1998
    "Nothing in our community besides the schools events, and if you don’t have kids it doesn’t apply to you."
    0
    Flag

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.
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.