Williamson County property record for 300 E Main St, Round Rock, TX 78664 · Last verified August 2026
| Property Type | Commercial > Retail |
|---|---|
| Bathrooms | 1 Baths |
| Year Built | Built 1998 |
| Square Footage | 1,260 sqft Gross Area |
| Lot Size | 3,750 sqft (0.086 acres) |
| Garage | Carport, 336 sqft |
| Tax Bill | $10,075.00 (2025) |
| Primary APN | R16512000200008A |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Baths |
|---|---|
| Total Rooms | 10 Rooms |
| Building Area | 1,260 sqft Gross Area |
| 1st Floor | 1,260 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1998 |
| Exterior Material | Stone Exterior |
| Roof Construction | Flat Roof Construction |
| Lot Area | 3,750 sqft (0.086 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Carport Garage |
| Garage Area | 336 sqft Garage |
| Carport | Carport |
| Carport Area | 336 sqft Carport |
| Porch Area | 285 sqft Porch |
| Heating Fuel | Gas Heating Fuel |
|---|---|
| Sewage | Sewage Connected |
| Water Source | Yes (Unknown Type) Water Source |
| Account Number | R16512000200008 |
|---|---|
| Street Address | 300 E MAIN ST |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-5247 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Retail |
| Legal Description | ROUND ROCK CITY OF, BLOCK 20, LOT 8-9 S PTS OF |
| Legal Subdivision | ROUND ROCK CITY OF |
| Legal Block | 20 |
| Legal Lot Number | 8-9 |
| Jurisdiction | WILLIAMSON TX |
| Minor Civil Division | ROUND ROCK-GEORGETOWN |
| Census Blockgroup | 1 |
| Census Block | 1033 |
| Census Tract | 20701 |
Source: Williamson County records · APN R16512000200008A
Assessment roll updated January 5, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 12416 TIMBER HEIGHTS DR, AUSTIN, TX 78754-5964 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 07, 2013 |
| Deed Sale | Aug 07, 2013 |
| Prior Sale | Apr 24, 2008 · Amount on Record |
| Deed Doc Number | 201375905 |
| Last Transfer Date | Oct 14, 2024 |
| Transfer Doc | 0000001127 |
| Record Refreshed | Sep 20, 2026 |
Source: Williamson County records · Assessment roll updated January 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,075.00 (-11.63%) | $560,000 (-13.85%) Land $359,100 Building $200,900 | $560,000 (-13.85%) Land $359,100 Building $200,900 |
| 2023 | $11,401.00 (+7.23%) | $650,000 Land $359,100 Building $290,900 | $650,000 Land $359,100 Building $290,900 |
| 2022 | $10,632.00 |
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