4400 County Road 123 None,Round Rock, TX 78664
Round Rock, TX 78664
Description
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 homein a prime Round Rock location with quick access to toll roads & highways, Samsung, Dell, Amazon, Emerson, etc. **Ask for 3-page upgrade sheet
Details
| MLS # | 3238865 |
|---|---|
| Listing Type | For Sale |
| Style | House |
| Sub-Type | Resale |
| Status | Active |
| Year | 1978 |
| Days On Site | 265 |
| Listing Provided By | Keller Williams Realty Lone Star | Robert Fischer |
Features
| Bed(s) | 4 |
|---|---|
| Bath(s) | 2 Total |
| SQ Feet | 2,025 |
| Garage | 2 |
| Story(s) | 1 |
| Acreage | 1.00 |
| Water Front | Yes |
| Property View | City |
Interior
| Interior Features | Ceiling-Vaulted, Stone Counters, Kitchen Island, Open Floorplan, Primary Bedroom on Main, Walk-In Closet(s) |
|---|---|
| Cooling | Central Air |
| Heating | Central |
| Appliances | Dishwasher, Gas Cooktop, Microwave, Oven |
| Fireplace Features | Family Room |
| Fireplaces Total | 1 |
| Window Features | Blinds |
| Flooring | Carpet, Tile, Vinyl |
Exterior
| Exterior Features | None |
|---|---|
| Roof | Composition |
| Foundation Details | Slab |
| Lot Features | Trees-Heavy, Trees-Large (Over 40 Ft) |
| Patio And Porch Features | Covered, Patio |
| Fencing | None |
| Construction Materials | Brick Veneer, Masonry – Partial |
Parking
| Parking Features | Attached |
|---|---|
| Garage Spaces | 2 |
Utilities
| Utilities | Electricity Available, Propane |
|---|---|
| Sewer | Septic Tank |
Other
| List Aor | Austin Board Of Realtors |
|---|
Taxes
| Property | 6859 |
|---|
Area Information
| State | TX |
|---|---|
| County | Williamson |
| City | Round Rock |
| Zip Code | 78664 |
| Area | HU |
| Community Name | Low Water Crossing On Brushy Creek |
| School District | Hutto ISD |
| Elementary School | Hutto |
| High School | Hutto |
| Listing VS Median (in Low Water Crossing On Brushy Creek) | |
Price: $725,000 low | high Med: $725,000 sqft: 2,025 low | high Med: 2,025 $ / sqft: $358 low | high Med: $358 On site: 265 low | high Med: 203.5 | |
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Listings courtesy of Austin Board of REALTORS® MLS as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of August 30, 2026 at 3:26:34 PM PDT All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
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Learn More About This Property
| State | TX |
|---|---|
| County | Williamson |
| City | Round Rock |
| Zip Code | 78664 |
| Area | HU |
| Community Name | Low Water Crossing On Brushy Creek |
| School District | Hutto ISD |
| Elementary School | Hutto |
| High School | Hutto |
| Listing VS Median (in Low Water Crossing On Brushy Creek) | |
Price: $725,000 low | high Med: $725,000 sqft: 2,025 low | high Med: 2,025 $ / sqft: $358 low | high Med: $358 On site: 265 low | high Med: 203.5 | |
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