4400 County Road 123

Round Rock, TX 78664
$750,000
2,025 sqft

Description

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.

Property Type: Commercial - Business
MLS Status: Active
MLS: 7862691
Year Built: 1978
County: Williamson
Tract or Division: Low Water Crossing On Brushy Creek
List Date: 04/11/2026
Area: HU
Square Feet: 2,025
Total Beds:
Full Baths:
Half Baths:
Acres: 1
Lot Size (sqft): 43,560

800.451.8055

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Interior Features

 
Floor Coverings:
  • Carpet
  • Tile
  • Vinyl

Exterior Features

 
Parking:
  • Attached
Yard/Grounds:
  • Storage
Siding:
  • BrickVeneer
  • Masonry
Foundation:
  • Slab

Utilities

 
Heating/Cooling:
  • Central
Utilities:
  • ElectricityAvailable
  • Propane

Additional Property Details

 
Listing Agent: Robert Fischer
Broker: Keller Williams Realty-RR
Listed by: Robert Fischer, Keller Williams Realty-RR
Phone: 512.994.0247

Location

Schools

School Name Grades Admission
Gus Almquist Middle School 6 - 8 Regular
Benjamin "Doc" Kerley Elementary School PK - 5 Regular
Hutto High School 10 - 12 Regular
Hutto 9th Grade Center 9 - 9 Regular
4 Schools

*All school information should be verified by local Independent School District.

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* Note: All room dimensions, including square footage data, are approximate and must be verified by the buyer.

The information contained herein is furnished by the owner to the best of his/her knowledge, but is subject to verification by the purchaser, and agent assumes no responsibility for the correctness thereof. The sale offering is made subject to errors, omissions, change of price, prior sale, or withdrawal without notice. In accordance with the Law, this property is offered without respect to race, color, creed, national origin, sex, familial status or disability. This is not intended to solicit property currently listed.

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