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    1 home
      1 home available
      4400 County Road 123, Round Rock, TX 78664
      NEW 22 hrs ago
      4400 County Road 123, Round Rock, TX 78664
      $800,000
      4beds
      2bath
      2,025sqft
      1acres
      House for Sale
      Down payment assistanceDown Payment Help

      4400 County Road 123, Round Rock, TX 78664

      Listing by: Keller Williams Realty-RR
      1 - 1 of 1 results
      © 2025 Unlock MLS
      Display of MLS Data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals.
      Equal opportunity
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      UnlockMLS
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      NEW 22 hrs ago
      $800,000
      Down payment assistanceDown Payment Help
      4beds
      2full,half bath
      2,025sqft
      1acres

      4400 County Road 123, Round Rock, TX 78664

      House for Sale by Robert FischerKeller Williams Realty-RR.

      Data checked -. Listing last updated 3 hours ago.
      1. Overview
      2. Details
      3. More 

      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

      Details
        Property type
      Residential
        Year built
      1978
        Heating
      Central
        Cooling
      Central Air
        Garage
      Yes (2 space)
        Parking spots
      6
      3238865
      MLS ID
      Active
      Status
      12-08-2025
      On market date
        Subdivision
      Low Water Crossing On Brushy Creek
      Levels  Levels
      One
        Laundry location
      Laundry Room, Main Level
        Roof
      Composition
        Fireplace
      Yes
        Pool
      No
        Pets allowed
        Basement
      Interior features
      Vaulted Ceiling(s), Stone Counters, Kitchen Island, Open Floorplan, Primary Bedroom on Main, Walk-In Closet(s)
      Exterior features
      None
      Lot features
      Trees-Heavy, Trees-Large (Over 40 Ft)
      Patio & Porch Features
      Covered, Patio
      Appliances included
      Dishwasher, Gas Cooktop, Microwave, Oven
      Construction materials
      Brick Veneer, Masonry – Partial
      Green Energy Efficient
      None
      Buyer Incentives
      See Remarks
      Seller Contributions
      Yes
      Monthly taxes
      $572
      Yearly taxes
      $6,859.86
      Community Features
      None
      School district
      Hutto ISD
      Schools
      Hutto
      Senior community
      No
      Association Fee
      -
      Open Houses
      In-Person
      No upcoming in-person open houses
      Virtual
      No upcoming virtual open houses
      Contact Agent
      RF
      Robert Fischer
      Real Estate Agent, Keller Williams Realty-RR
      Direct 
       
      Location
      east on HW 79, right on Red Bud, left on CR 123
      For Sale Nearby
      No nearby homes are For Sale Nearby.
      4400 County Road 123, Round Rock, TX 78664, is a 4 bedroom, 2 bathroom, 2025 sqft. Single Family Residence built in 1978. This property is currently available for sale and was listed on Unlock MLS on 12-8-2025. The MLS# for this Single Family Residence is MLS# 3238865.
      Display of MLS Data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals.
      Copyright ©2025 Unlock MLS