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      4400 County Road 123, Round Rock, TX 78664
      4400 County Road 123, Round Rock, TX 78664
      $750,000
      43,560sqft
      1acres
      Commercial Business for Sale

      4400 County Road 123, Round Rock, TX 78664

      Listing by: Keller Williams Realty-RR
      1 - 1 of 1 results
      © 2026 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.
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      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
      $750,000
      43,560sqft
      1acres

      4400 County Road 123, Round Rock, TX 78664

      Commercial Business for Sale by Robert FischerKeller Williams Realty-RR.

      Data checked -. Listing last updated 17 days ago.
      1. Overview
      2. Details
      3. More 

      Property offers potential for a variety of uses, including possible commercial applications, subject to buyer verification. Versatile property with a metal building. No known restrictions per seller; however, buyer to independently confirm zoning, restrictions, and intended use. 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. ~$523K in upgrades, 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. New roof, blown-in attic insulation, LED lighting throughout, fireplace rebuild, full laundry/utility room addition, 4th bedroom, privacy fencing, new driveway, sidewalks, + extensive landscape upgrades. The 30’x30’ workshop has 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, plus a covered trailer/storage bay with gate access. Backyard paradise that backs into the creek. 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. All information deemed reliable. Buyer to verify all information.

      Details
        Property type
      Commercial Sale
        Year built
      1978
        Heating
      Central
        Cooling
      Central Air
        Garage
      No
        Parking spots
      6
      7862691
      MLS ID
      Active
      Status
      04-10-2026
      On market date
        Subdivision
      Low Water Crossing On Brushy Creek
      Levels  Levels
        Laundry location
        Roof
        Pets allowed
      Lot features
      Patio & Porch Features
      Green Energy Efficient
      None
      Buyer Incentives
      See Remarks
      Seller Contributions
      Yes
      Monthly taxes
      $572
      Yearly taxes
      $6,859.86
      Schools
      -
      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 1 acres, 43560 sqft. Business built in 1978. This property is currently available for sale and was listed on Unlock MLS on 4-10-2026. The MLS# for this Business is MLS# 7862691.
      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 ©2026 Unlock MLS