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
Active
Price cut: $15K (7/3)
$725,000
4400 County Road 123, Round Rock, TX 78664
4beds
2,025sqft
Single Family Residence
Built in 1978
1 Acres Lot
$-- Zestimate®
$358/sqft
$-- HOA
What's special
Fireplace rebuildNew windowsNew trimNew drivewayNew granite countertopsSoft-close hardwareBlown-in attic insulation
- 270 days
- 644
- 44
Zillow last checked:
Listing updated:
Listed by:
Robert Fischer (512) 994-0247,
Keller Williams Realty Lone Star (512) 994-0247
Source: Unlock MLS,MLS#: 3238865
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
- Main level bedrooms: 4
Primary bedroom
- Features: Ceiling Fan(s)
- Level: Main
Primary bathroom
- Features: Full Bath
- Level: Main
Kitchen
- Features: Stone Counters
- Level: Main
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Dishwasher, Gas Cooktop, Microwave, Oven
Features
- Vaulted Ceiling(s), Stone Counters, Kitchen Island, Open Floorplan, Primary Bedroom on Main, Walk-In Closet(s)
- Flooring: Carpet, Tile, Vinyl
- Windows: Blinds
- Number of fireplaces: 1
- Fireplace features: Family Room
Interior area
- Total interior livable area: 2,025 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached
- Attached garage spaces: 2
Accessibility
- Accessibility features: None
Features
- Levels: One
- Stories: 1
- Patio & porch: Covered, Patio
- Exterior features: None
- Pool features: None
- Spa features: None
- Fencing: None
- Has view: Yes
- View description: City
- Waterfront features: See Remarks, Creek, Waterfront
- Body of water: Brushy Creek
Lot
- Size: 1 Acres
- Features: Trees-Heavy, Trees-Large (Over 40 Ft)
Details
- Additional structures: None
- Parcel number: 1414200003
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Foundation: Slab
- Roof: Composition
Condition
- Resale
- New construction: No
- Year built: 1978
Utilities & green energy
- Sewer: Septic Tank
- Water: Public
- Utilities for property: Electricity Available, Propane
Community & HOA
Community
- Features: None
- Subdivision: Low Water Crossing On Brushy Creek
HOA
- Has HOA: No
Location
- Region: Round Rock
Financial & listing details
- Price per square foot: $358/sqft
- Tax assessed value: $440,216
- Annual tax amount: $6,859
- Date on market: 12/8/2025
- Listing terms: Cash,Conventional,FHA,Texas Vet,VA Loan
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 7/3/2026 | Listed for sale | $725,000-2%$358/sqft |
Source: | ||
| 6/24/2026 | Contingent | $740,000$365/sqft |
Source: | ||
| 5/13/2026 | Price change | $740,000-1.3%$365/sqft |
Source: | ||
| 2/4/2026 | Price change | $750,000-6.3%$370/sqft |
Source: | ||
| 12/8/2025 | Listed for sale | $800,000+300%$395/sqft |
Source: | ||
| 2/22/2015 | Listing removed | $200,000$99/sqft |
Source: SGMM Management LLC (Keller Williams)-TX #7285428 Report a problem | ||
| 2/21/2015 | Listed for sale | $200,000$99/sqft |
Source: SGMM Management LLC (Keller Williams)-TX #7285428 Report a problem | ||
| 1/29/2015 | Pending sale | $200,000$99/sqft |
Source: SGMM Management LLC (Keller Williams)-TX #7285428 Report a problem | ||
| 1/24/2015 | Listed for sale | $200,000$99/sqft |
Source: iseemedia #7285428 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $5,167 +4.1% | $389,979 +10% |
| 2024 | $4,966 +14.8% | $354,526 +10% |
| 2023 | $4,327 +8.2% | $322,296 +34.5% |
| 2022 | $3,999 -0.8% | $239,609 +10% |
| 2021 | $4,030 +0.9% | $217,826 +4.5% |
| 2020 | $3,995 +8.5% | $208,451 +9.1% |
| 2019 | $3,681 +1.2% | $191,129 +1.5% |
| 2018 | $3,637 | $188,213 +4.8% |
| 2017 | $3,637 -0.2% | $179,619 +2.1% |
| 2016 | $3,643 +27.8% | $175,960 +19.9% |
| 2015 | $2,851 | $146,715 +10% |
| 2014 | $2,851 | $133,377 +10% |
| 2013 | -- | $121,252 -5.4% |
| 2012 | -- | $128,107 -0.4% |
| 2011 | -- | $128,646 -10.3% |
| 2010 | -- | $143,456 -1.6% |
| 2009 | -- | $145,823 +12.1% |
| 2007 | -- | $130,089 +10.7% |
| 2006 | -- | $117,551 +2.5% |
| 2005 | -- | $114,700 +0.8% |
| 2004 | -- | $113,831 -8.6% |
| 2003 | -- | $124,533 +3.8% |
| 2002 | -- | $119,943 |
| 2001 | -- | $119,943 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 78664
Nearby schools
Schools provided by the listing agent
- Elementary: Hutto
- Middle: Hutto
- High: Hutto
- District: Hutto ISD
Source: Unlock MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.




