4400 County Road 123, Round Rock, TX

$800,000

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4

Beds

2

Baths

2,025

Square feet

1.00

Acre

About 4400 County Road 123

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

Residential home for sale in Round Rock, TX at 4400 County Road 123. This 4 bedrooms and 2.00 bathrooms residential home is priced at $395.06/sqft

Features of 4400 County Road 123

MLS® # 3238865
Price $800,000
Bedrooms 4
Bathrooms 2.00
Full Baths 2
Square Footage 2,025
Acres 1.00
Year Built 1978
Type Residential
Sub-Type Single Family Residence
Status Active

Community Information: Round Rock

Address 4400 County Road 123
Area HU
Subdivision Low Water Crossing On Brushy Creek
City Round Rock
County Williamson
State TX
Zip Code 78664

Amenities

Utilities Electricity Available, Propane
Features None
Parking Attached
Garage Spaces 2
View City
Is Waterfront Yes
Waterfront Creek, See Remarks, Waterfront
Has Pool No

Interior

Interior Carpet, Tile, Vinyl
Appliances Dishwasher, Gas Cooktop, Microwave, Oven
Heating Central
Fireplace Yes
# of Fireplaces 1
Fireplaces Family Room
# of Stories 1
Stories One

Exterior

Exterior Features None
Lot Description Many Trees, Trees Large Size
Roof Composition
Construction Brick Veneer, Masonry
Foundation Slab

School Information

District Hutto ISD
Elementary Hutto
Middle Hutto
High Hutto

Additional Information

Date Listed December 8th, 2025
Days on Market 43
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

OfficeKeller Williams Realty-RR
Contact Details(512) 994-0247

Listing Map

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