Skip main navigation
Active
  • $800,000

    4400 County Road 123, Round Rock, TX 78664

    4beds
    2,025sqft
    : 
    Single Family Residence
    Built in 1978
    1 Acres Lot
    $-- Zestimate®
    $395/sqft
    $-- HOA

    What's special

    Fireplace rebuildNew windowsNew trimNew drivewayNew granite countertopsSoft-close hardwareBlown-in attic insulation
    Rare 1 acre property featuring a fully updated, taken-to-the-studs, ~$523K remodel on a 1 story home plus an exceptional 900 sqft insulated workshop which includes a 200 sqft office space. Properties offering this combination of land, full remodel quality, and a modern shop setup are extremely limited in this area. The ~$523K in upgrades completed deliver a turnkey, highly functional residence and workspace. The home includes approx. ~1,825 sq ft of added living area, Hardie siding, new plumbing with insulated Pex, fully replaced HVAC system with variable-speed AC and LP furnace, complete electrical upgrades including 200-amp service to both house and shop, new windows, new interior/exterior doors, new trim, and full flooring replacement (LVP/tile/carpet). Kitchen and baths feature custom cabinetry, new granite countertops, soft-close hardware, and full appliance replacements (KitchenAid double oven, microwave, dishwasher, 36” gas cooktop, GE exhaust vent). More improvements include new dimensional roof, blown-in attic insulation, LED lighting throughout, fireplace rebuild, full laundry/utility room addition, new 4th bedroom, privacy fencing, new driveway, sidewalks, + extensive landscape upgrades. The 30’x30’ workshop is a major highlight with insulated walls/roof (closed-cell spray foam), (2) 16’ electric lift insulated doors, 40” soaker sink with water heater, temperature-controlled exhaust system, separate 200-amp service, 30-amp generator plug, dedicated appliance circuits, interior/exterior 220V plugs, conditioned 20’x10’ office with storage, reclaimed-wood exterior accents, and LED interior/exterior lighting. A covered trailer/storage bay with gate access adds even more utility. All with a backyard paradise that backs into the creek. Ideal for owners needing land, shop space, functionality, and a fully modernized home—in a prime Round Rock location with quick access to toll roads & highways, Samsung, Dell, Amazon, Emerson, etc. **Ask for 3-page upgrade sheet
    2 days
    |
    330
    |
    23
    |

    Likely to sell faster than

    Zillow last checked: 8 hours ago

    Listing updated: 21 hours ago

    Listed by:

    Robert Fischer (512) 994-0247,

    Keller Williams Realty-RR (512) 994-0247

    Source: Unlock MLS,MLS#: 3238865MLS Logo

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 2
    • Full bathrooms: 2
    • Main level bedrooms: 4
    Primary bedroom
    • Features: Ceiling Fan(s)
    • Level: Main
    Primary bathroom
    • Features: Full Bath
    • Level: Main
    Kitchen
    • Features: Stone Counters
    • Level: Main
    Heating
    • Central
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Gas Cooktop, Microwave, Oven
    Features
    • Vaulted Ceiling(s), Stone Counters, Kitchen Island, Open Floorplan, Primary Bedroom on Main, Walk-In Closet(s)
    • Flooring: Carpet, Tile, Vinyl
    • Windows: Blinds
    • Number of fireplaces: 1
    • Fireplace features: Family Room
    Interior area
    • Total interior livable area: 2,025 sqft
    Video & virtual tour

    Property

    Parking
    • Total spaces: 2
    • Parking features: Attached
    • Attached garage spaces: 2
    Accessibility
    • Accessibility features: None
    Features
    • Levels: One
    • Stories: 1
    • Patio & porch: Covered, Patio
    • Exterior features: None
    • Pool features: None
    • Spa features: None
    • Fencing: None
    • Has view: Yes
    • View description: City
    • Waterfront features: See Remarks, Creek, Waterfront
    • Body of water: Brushy Creek
    Lot
    • Size: 1 Acres
    • Features: Trees-Heavy, Trees-Large (Over 40 Ft)
    Details
    • Additional structures: None
    • Parcel number: 1414200003
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • Foundation: Slab
    • Roof: Composition
    Condition
    • Resale
    • New construction: No
    • Year built: 1978

    Utilities & green energy

    • Sewer: Septic Tank
    • Water: Public
    • Utilities for property: Electricity Available, Propane

    Community & HOA

    Community
    • Features: None
    • Subdivision: Low Water Crossing On Brushy Creek
    HOA
    • Has HOA: No
    Location
    • Region: Round Rock

    Financial & listing details

    • Price per square foot: $395/sqft
    • Tax assessed value: $368,243
    • Annual tax amount: $6,859
    • Date on market: 12/8/2025
    • Listing terms: Cash,Conventional,FHA,Texas Vet,VA Loan
    • Electric utility on property: Yes
    Get pre-qualifiedBe ready to make an offer.
    Connect with an agentGet info on this home, tour, and more.
    Calculate monthly paymentSee if you can afford this home.

    Estimated market value

    Not available

    Estimated sales range

    Not available

    Not available

    Price history

    Price history
    DateEventPrice
    12/8/2025Listed for sale$800,000+300%$395/sqft
    Source: Unlock MLS #3238865 Report a problem
    2/22/2015Listing removed$200,000$99/sqft
    Source: SGMM Management LLC (Keller Williams)-TX #7285428 Report a problem
    2/21/2015Listed for sale$200,000$99/sqft
    Source: SGMM Management LLC (Keller Williams)-TX #7285428 Report a problem
    1/29/2015Pending sale$200,000$99/sqft
    Source: SGMM Management LLC (Keller Williams)-TX #7285428 Report a problem
    1/24/2015Listed for sale$200,000$99/sqft
    Source: iseemedia #7285428 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2024$4,966 +14.8%$354,526 +10%
    2023$4,327 +8.2%$322,296 +34.5%
    2022$3,999 -0.8%$239,609 +10%

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $5,137/mo
    Principal & interest
    $3844
    Property taxes
    $1013
    Home insurance
    $280

      Climate risks

      Neighborhood: 78664

      Nearby schools

      GreatSchools rating
      Schools provided by the listing agent
      • Elementary: Hutto
      • Middle: Hutto
      • High: Hutto
      • District: Hutto ISD

      Source: Unlock MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

      Similar homes

      Skip to the end of the carouselSkip to the beginning of the carousel
      • Loading
      • Loading