4400 County Road 123, Round Rock TX 78664

$725,000
4400 County Road 123, Round Rock TX 78664,
Active
$725,000


MLS Area: HU
County:
MLS # 3238865

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

About this property

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

Basic Property Information

<strong>Dwelling Size - </strong> 2,025 ft2
From Public Records
<strong>Year Built - </strong> 1978
<strong>Stories - </strong> One
<strong>Foundation - </strong> Slab
<strong>Garage - </strong> 2
Attached
<strong>Roof - </strong> Composition
<strong>Lot Size Acres - </strong> 1
<strong>Waterfront Features - </strong> See Remarks, Creek, Waterfront
<strong>Body of Water - </strong> Brushy Creek
Bedrooms - 4
<strong>Main Level Bedrooms - </strong> 4
<strong>Bathrooms - </strong> 2
<strong>Full - </strong> 2
<strong>Half - </strong> 0
<strong>Living Rooms - </strong> 1
<strong>Dining Rooms - </strong> 1
<strong>Fireplaces - </strong> 1
Family Room
<strong>Pool on Property- </strong> None
<strong>Spa on Property- </strong> None

School District

<strong>School District - </strong> Hutto ISD
<strong>Elementary - </strong> Hutto
<strong>Middle - </strong> Hutto
<strong>Senior High - </strong> Hutto

Home Owners Association

Amenities and Features

Other Features
Dishwasher
Electrical Utility Available
Garage Attached
Gas Cooktop
Has Waterfront
Kitchen Island
Microwave
None
Open Floorplan
Oven
Primary Bedroom on Main
Stone Counters
Vaulted Ceiling(s)
Walk-In Closet(s)

Utilities

Heating: Central
Cooling: Central Air
Electricity Available, Propane

Sewer: Septic Tank
Water: Public

Additional Details

<strong>Faces - </strong> South
<strong>Flooring - </strong> Carpet, Tile, Vinyl
<strong>View - </strong> City
<strong>Lot Features - </strong> Trees-Heavy, Trees-Large (Over 40 Ft)
<strong>Sellers Representative - </strong> Keller Williams Realty Lone Star
(512) 994-0247
<strong>Other Structures - </strong> None
<strong>Accessibility Features - </strong> None
<strong>Community Features - </strong> None

Walk Score

Transport
Supermarkets
Schools
Restaurants
Pharmacies
Hospitals

Based on information from the Austin Board of REALTORS®  for the period 08/22/2026 through 08/22/2026. All information provided is deemed reliable but is not guaranteed and should be independently verified. The Austin Board of REALTORS®, ACTRIS and their affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied.

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