Williamson County property record for 8320 Oconnor Dr, Round Rock, TX 78681
| Property Type | Exempt (Full or Partial) |
|---|---|
| Details | 4 ba · 120 sqft · built 1988 |
| Lot Size | 11.6 acres (506,254 sqft) |
| Owner | Company Name on File |
| Tax Bill | $385 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | R160425EX000008A |
| Primary APN | R160425EX000008A |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Total Rooms | 12 Rooms |
| Building Area | 120 sqft Gross Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Exterior Material | Concrete Block |
| Roof Type | Flat |
| Lot Area | 506,254 sqft |
| Pool Area | 3,600 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 120 sqft |
| Patio Area | 120 sqft |
| Bath House | 680 sqft |
| Tennis Court | Tennis Court |
| Sports Court | Sports Court |
| Heating Fuel | Gas |
|---|---|
| Sewer | Connected |
| Account Number | R160425EX000008 |
|---|---|
| Street Address | 8320 OCONNOR DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Description | AW0425 MCQUEEN, J. SUR., ACRES 11.622 |
| Legal Subdivision | MCQUEEN, J. SUR. |
| Legal Block | 1 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 20515 |
8320 Oconnor Dr is owned by a company.
Source: Williamson County records, as of September 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 16318 S GREAT OAKS DR, ROUND ROCK, TX 78681-5685 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | Additional exemption filed | $30,598 Land $3,487 Building $27,111 | $30,598 Land $3,487 Building $27,111 |
| 2023 | $385.00 Additional exemption filed | $20,029 Land $3,487 Building $16,542 | $20,029 Land $3,487 Building $16,542 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8320 Oconnor Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 8320 Oconnor Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 98.3% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | BRUSHY CREEK MUD serves 18,314 people · EPA ID TX2460061 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 794 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: SOS Communications, VTX Communications, Western Broadband.
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