Back to Search
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

$740,000

ACTIVE
Beds
0
Baths
0
Sqft
Acres
1
Year
1978
Days on Site
2
Property Type
Commercial Sale
Sub Type
Business
Per Square Foot
$740,000
Date Listed
Apr 10, 2026

Description of 4400 County Road 123, Round Rock, TX 78664

Listing details for 4400 County Road 123, Round Rock, TX 78664 : 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.
Listing Updated : 06-12-2026 at 8:48 AM CDT
Listing Provided By

Robert Fischer, (512) 994-0247, [email protected], Keller Williams Realty Lone Star

Source

Unlock MLS, MLS#: ACT7862691

Property History

DateEventPrice
4/10/2026
Listed for sale
$750,000
Source:Unlock MLS #ACT7862691
Home Worth Check

Interested in 4400 County Road 123, Round Rock TX, 78664?

I agree to be contacted by Bramlett Partners via call, email, and text for real estate services. To opt out, you can reply 'stop' at any time or reply 'help' for assistance. You can also click the unsubscribe link in the emails. Message and data rates may apply. Message frequency may vary. For more information, please review our Privacy Policy.

Location of 4400 County Road 123, Round Rock, TX 78664

Google Map
Mortgage Calculator
Listing Price
Down Payment
Interest Rate

Schools Near 4400 County Road 123, Round Rock, TX 78664

Homes Similar to 4400 County Road 123, Round Rock, TX 78664

HomeRound RockLow Water Crossing On Brushy Creek
What's your home worth?
Have a top local Realtor give you a FREE Comparative Market Analysis