— bed, — bath on 1.00 acres in Round Rock. Round Rock, TX 78664. $700,000.
About This Home
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.
- Property Type
- Commercial Sale
- Year Built
- 1978
- Lot Size
- 1.00 acres
Listing information last updated October 12, 2026.
Listed by Keller Williams Realty Lone Star
MLS# 7862691 • Active
IDX inquiries: Keenan Group at Compass · (512) 415-7653
Highlights
Facts & Features
Interior
- Carpet
- Tile
- Vinyl
- Heating
- Central
- Cooling
- Central Air
Exterior & Lot
- Brick Veneer
- Masonry – Partial
- Slab
- Lot Size
- 1.00 Acres
- Attached
Financial
- Original List Price
- $750,000
Utilities
- Electricity Available
- Propane
- Water Source
- Public
- Sewer
- Septic Tank
Transaction History
2 records on file
Every recorded listing, sale, and lease at 4400 County Road 123, whoever represented it.
- ActiveListed 2026Current price: $700,000Original list: $750,000MLS 7862691
- Listed · April 10, 2026$750,000
- Price changed · May 20, 2026$740,000
- Price changed · July 3, 2026$725,000
- Price changed · September 16, 2026$700,000
- ActiveListed 2025Current price: $700,000Original list: $800,000MLS 3238865
- Price changed · December 9, 2025$800,000
- Price changed · February 4, 2026$750,000
- Price changed · May 13, 2026$740,000
- Price changed · July 3, 2026$725,000
- Price changed · September 16, 2026$700,000
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
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Price & Listing History
Listing timeline with current price, original ask, and market time.
- Current list
- $700,000
- Original list
- $750,000
- Price movement
- $50K reduction
- Listed / DOM
- Apr 10, 2026 · 194 days
Tax Record
Public record data from county appraisal records. Market value can differ from assessed value.
- Assessed Value
- $389,979
- Assessment Year
- 2025
- Parcel ID
- R-14-1420-0003
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2026+10.0% | — | $428,977 | $260,000 | $306,719 |
2025 | — | $389,979 | $227,650 | $212,566 |
20% ($140K)
Adjustable assumption - not a lending recommendation.
$700,000
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Keenan Market Position
A sourced read on Round Rock pricing, timing, and property scale. No automated valuation claim.
List price
$700,000
Price per sqft
Not available
Vs. Neighborhood guide reference price
Not available
Days on market
194 days
Original to current
$50K reduction
$750K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 16, 2026.
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