Williamson County property record for 6601 Oconnor Dr, Austin, TX 78717 · Last verified July 2026
| Property Type | Agriculture / Farming > General Agricultural/Rural |
|---|---|
| Lot Size | 13,489,648 sqft (309 acres) |
| Tax Bill | $104.00 (2025) |
| Primary APN | R16028400000012C |
|---|---|
| Alternative APNs |
|
| Lot Area | 13,489,648 sqft (309 acres) |
|---|
| Account Number | R16028400000012 |
|---|---|
| Street Address | RR 620 |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664 |
| Property Usage | Agriculture or Farming Property Usage |
| Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | AW0284 AW0284 - HARRELL, J.M. SUR., ACRES 309.6797 |
| Legal Subdivision | HARRELL, J.M. SUR. |
| Legal Block | 4 |
| Jurisdiction | WILLIAMSON TX |
| Minor Civil Division | ROUND ROCK-GEORGETOWN |
| Census Blockgroup | 3 |
| Census Block | 3010 |
| Census Tract | 20503 |
Source: Williamson County records · APN R16028400000012C
Assessment roll updated September 15, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 9556, AUSTIN, TX 78766-9556 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 18, 2018 |
| Deed Sale | May 18, 2018 |
| Deed Doc Number | 201842806 |
| Record Refreshed | Sep 20, 2026 |
Source: Williamson County records · Assessment roll updated September 15, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Williamson County |
| 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 | $104.00 (+5,1%) | $6,813 (-99.13%) | $17,965,294 (+2,195.88%) Land $17,965,294 |
| 2023 | $2.00 (+1%) | $782,503 Land $782,503 | $782,503 Land $782,503 |
| 2022 | $1.00 |
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