Williamson County property record for 1504 Tonia Loop, Round Rock, TX 78665 · Last verified October 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 2 Baths |
| Year Built | Built 2008 |
| Square Footage | 2,133 sqft Living Area |
| Lot Size | 0.246 acres |
| Garage | 399 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $4,928.00 (2025) |
| Primary APN | R-16-5610-000D-0026 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Building Area | 2,133 sqft Living Area |
| 1st Floor | 2,133 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2008 |
| Exterior Material | Brick Veneer Exterior |
| Foundation Type | Mat/Raft Foundation (Slab) Foundation |
| Lot Area | 10,724 sqft |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 399 sqft Garage |
| Porch | Open Porch |
| Porch Area | 80 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Account Number | R453170 |
|---|---|
| Street Address | 1504 TONIA LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-1214 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | S8474 - STONEY BROOK SEC 5, BLOCK D, LOT 26 |
| Legal Subdivision | STONEY BROOK |
| Legal Block | D |
| Legal Lot Number | 26 |
| Jurisdiction | WILLIAMSON TX |
| Minor Civil Division | ROUND ROCK-GEORGETOWN |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 21515 |
Source: Williamson County records · APN R-16-5610-000D-0026
Assessment roll updated August 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 1504 TONIA LOOP, ROUND ROCK, TX 78665-1214 |
| Occupancy | Owner Occupied |
| Last Sale | Aug 22, 2007 |
|---|---|
| Deed Sale | Aug 22, 2007 |
| Prior Sale | Apr 05, 2007 |
| Deed Doc Number | 2007071817 |
| Record Refreshed | Jun 07, 2026 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| 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 | $4,928.00 (+13.97%) Homeowner's exemption | $353,986 (-2.97%) Land $82,500 Building $271,486 | $353,986 (-2.97%) Land $82,500 Building $271,486 |
| 2023 | $4,324.00 (-8.6%) Homeowner's exemption | $364,805 Land $84,000 Building $280,805 | $364,805 Land $84,000 Building $280,805 |
| 2022 | $4,731.00 |
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