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For sale
    • $759,000

    4100 Diorite Ct, Antioch, CA 94531

    4beds
    3,180sqft
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    Single Family Residence
    Built in 2001
    8,197 Square Feet Lot
    $765,700 Zestimate®
    $239/sqft
    $-- HOA

    What's special

    Mature fruit treesLarge center islandExpansive windowsBeautiful stone-finished flooringSoaring height ceilingsQuality appliancesResort-style backyard oasis
    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.
    48 days
    |
    2,824
    |
    170
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Thuan Han Duong DRE #02147888 510-828-9225,

    eXp Realty of California, Inc 888-584-9427

    Source: SFAR,MLS#: 426132408MLS LogoOriginating MLS: San Francisco Association of REALTORS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      Rooms
      • Room types: Attic, Dining Room, Family Room, Great Room, Kitchen, Laundry, Living Room
      Primary bedroom
      • Features: Closet, Ground Floor, Walk-In Closet
      • Area: 0
      • Dimensions: 0 x 0
      Bedroom 1
      • Area: 0
      • Dimensions: 0 x 0
      Bedroom 2
      • Area: 0
      • Dimensions: 0 x 0
      Bedroom 3
      • Area: 0
      • Dimensions: 0 x 0
      Bedroom 4
      • Area: 0
      • Dimensions: 0 x 0
      Primary bathroom
      • Features: Closet, Jetted Tub, Shower Stall(s), Soaking Tub, Stone, Tub, Walk-In Closet, Window
      Bathroom
      • Features: Shower Stall(s), Stone, Tub w/Shower Over
      Dining room
      • Features: Formal Area, Skylight(s)
      • Level: Main
      • Area: 0
      • Dimensions: 0 x 0
      Family room
      • Features: Great Room, Skylight(s)
      • Level: Main
      • Area: 0
      • Dimensions: 0 x 0
      Kitchen
      • Features: Breakfast Area, Ceramic Counter, Kitchen Island, Island w/Sink, Kitchen/Family Combo, Other Counter, Pantry Cabinet, Pantry Closet, Skylight(s), Stone Counters
      • Level: Main
      • Area: 0
      • Dimensions: 0 x 0
      Living room
      • Features: Beamed Ceilings, Skylight(s)
      • Level: Main
      • Area: 0
      • Dimensions: 0 x 0
      Heating
      • Fireplace(s), Gas, Heat Pump, Hot Water, Natural Gas, Solar w/Backup
      Cooling
      • Ceiling Fan(s), Central Air, Window Unit(s)
      Appliances
      • Included: Dishwasher, Disposal, Free-Standing Gas Range, Gas Cooktop, Gas Water Heater, Ice Maker, Microwave, See Remarks, Dryer, Washer
      • Laundry: Cabinets, Ground Floor, Inside Room, Laundry Closet, Sink, See Remarks
      Features
      • Formal Entry, Storage
      • Flooring: Carpet, Concrete, Stone
      • Number of fireplaces: 1
      • Fireplace features: Gas Starter, Living Room
      Interior area
      • Total structure area: 3,180
      • Total interior livable area: 3,180 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 2
      • Parking features: Driveway, Attached, Electric Vehicle Charging Station(s), Garage Door Opener, Guest, See Remarks, Independent, On Site (Single Family Only)
      • Has attached garage: Yes
      • Has uncovered spaces: Yes
      Accessibility
      • Accessibility features: Accessible Doors, Accessible Full Bath, Accessible Kitchen, Kitchen Cabinets, Parking, Shower(s)
      Features
      • Stories: 2
      • Pool features: In Ground, Gas Heat, Pool/Spa Combo, Solar Heat, See Remarks
      • Has spa: Yes
      • Spa features: Jetted Tub, Spa/Hot Tub Built-In
      • Fencing: Back Yard,Fenced,Full,Wood
      Lot
      • Size: 8,197 Square Feet
      • Features: Sprinklers In Front, Cul-De-Sac, Dead End, Landscape Front, Low Maintenance, Street Lights
      Details
      • Additional structures: Gazebo, Pergola
      • Parcel number: 0536400112
      • Zoning description: Unknown,Other
      • Special conditions: Offer As Is,Other

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      • Attached to another structure: Yes
      Materials
      • Concrete, Stucco
      • Foundation: Concrete, Other, See Remarks
      • Roof: See Remarks
      Condition
      • Original,Updated/Remodeled
      • New construction: No
      • Year built: 2001

      Utilities & green energy

      • Electric: Battery Backup, See Remarks, Other
      • Sewer: Public Sewer
      • Water: Public, Water District, See Remarks
      • Utilities for property: Internet Available, Natural Gas Available, Natural Gas Connected, See Remarks
      Green energy
      • Energy efficient items: Appliances, Water Heater, Windows
      • Energy generation: Solar

      Community & HOA

      Community
      • Security: Carbon Monoxide Detector(s), Fire Alarm, Security System Owned, Smoke Detector(s)
      • Subdivision: 8231
      HOA
      • Has HOA: No
      Location
      • Region: Antioch
      • Elevation: 0

      Financial & listing details

      • Price per square foot: $239/sqft
      • Tax assessed value: $861,451
      • Annual tax amount: $9,835
      • Price range: $759K - $759K
      • Date on market: 6/5/2026
      • Cumulative days on market: 48 days
      • Listing terms: See Remarks
      • Total actual rent: 0
      • Road surface type: Paved Sidewalk, Paved

        Estimated market value

        $765,700

        $727,000 - $804,000

        $4,312/mo

        Price history

        DateEventPrice
        6/5/2026Listed for sale$759,000-8%$239/sqft
        Source: SFAR #426132408 Report a problem
        5/5/2026Listing removed$825,000$259/sqft
        Source: CCAR #41125237 Report a problem
        4/21/2026Price change$825,000-2.9%$259/sqft
        Source: CCAR #41125237 Report a problem
        2/26/2026Listed for sale$850,000-2.2%$267/sqft
        Source: CCAR #41125237 Report a problem
        2/25/2026Listing removed$869,000$273/sqft
        Source: CCAR #41116104 Report a problem
        1/19/2026Price change$869,000-1.3%$273/sqft
        Source: CCAR #41116104 Report a problem
        12/3/2025Price change$880,000-1.7%$277/sqft
        Source: CCAR #41116104 Report a problem
        10/29/2025Listed for sale$895,000+8.1%$281/sqft
        Source: CCAR #41116104 Report a problem
        2/28/2023Sold$828,000$260/sqft
        Source: SFAR #422702263 Report a problem
        2/26/2023Pending sale$828,000$260/sqft
        Source: SFAR #422702263 Report a problem
        12/16/2022Contingent$828,000$260/sqft
        Source: SFAR #422702263 Report a problem
        10/28/2022Price change$828,000-4.6%$260/sqft
        Source: SFAR #422702263 Report a problem
        10/14/2022Listed for sale$868,000+15%$273/sqft
        Source: SFAR #422702263 Report a problem
        10/7/2020Sold$755,000+7.9%$237/sqft
        Source: MetroList Services of CA #20047303 Report a problem
        8/20/2020Pending sale$699,900$220/sqft
        Source: eXp Realty of California Inc. #20047303 Report a problem
        8/14/2020Listed for sale$699,900+117%$220/sqft
        Source: eXp Realty of California Inc. #20047303 Report a problem
        3/5/2010Sold$322,500-2.9%$101/sqft
        Source: Public Record Report a problem
        12/17/2009Listed for sale$332,000+15.9%$104/sqft
        Source: foreclosure.com Report a problem
        10/13/2009Sold$286,374-57.3%$90/sqft
        Source: Public Record Report a problem
        2/22/2007Sold$670,000+68.8%$211/sqft
        Source: Public Record Report a problem
        5/29/2002Sold$397,000$125/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$9,835 +2.1%$861,451 +2%
        2024$9,629 +8.8%$844,560 +7.5%
        2023$8,851 +1.6%$785,502 +2%
        2022$8,710 +3%$770,100 +2%
        2021$8,456 +83.5%$755,000 +98.4%
        2020$4,609 +1.3%$380,636 +2%
        2019$4,552 +3.8%$373,174 +2%
        2018$4,385 +2%$365,857 +2%
        2017$4,298 +2.4%$358,684 +2%
        2016$4,197 -21.5%$351,652 +1.5%
        2015$5,349 $346,371 +2%
        2014$5,349 $339,587 +18.3%
        2013-- $287,000 -5.9%
        2012-- $305,000 +17.5%
        2011-- $259,500 -19.5%
        2010-- $322,500 +1.3%
        2009-- $318,500 -28.9%
        2008-- $448,000 -5.7%
        2007-- $475,177 +2%
        2006-- $465,860 +2%
        2005-- $456,727 +8.5%
        2004-- $420,812 +1.9%
        2003-- $413,100 +137.5%
        2002-- $173,971 +120.7%
        2001-- $78,815
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: 94531

        Getting around

        30 / 100
        Car-Dependent
        29 / 100
        Some Transit
        12 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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