Williamson County property record for 4000 McNeil Rd, Round Rock, TX 78681 · Last verified October 2025
| Property Type | Vacant Land |
|---|---|
| Lot Size | 53.1 acres (2,317,261 sqft) |
| Owner | Company Name on File |
| Tax Bill | $12 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R435732 |
| Primary APN | R435732 |
|---|---|
| Alternative APNs |
|
| Lot Area | 2,317,261 sqft (53.1 acres) |
|---|
| Account Number | R435732 |
|---|---|
| Street Address | 4000 MCNEIL RD |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | AW0284 AW0284 - HARRELL, J.M. SUR., ACRES 53.1969 |
| Legal Subdivision | HARRELL J M SUR |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 4 |
| Census Block | 4035 |
| Census Tract | 20503 |
Source: Williamson County records · APN R435732
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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 9556, AUSTIN, TX 78766-9556 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 23, 1992 |
| Deed Sale | Dec 23, 1992 |
| Deed Document Number | 0002512467 |
| Record Updated | Jun 08, 2026 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| 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 | $12.00 Additional exemption filed | $5,677,280 Land $5,677,280 | $5,677,280 (-) Land $5,677,280 |
| 2023 | $12.00 (+2%) Additional exemption filed | $5,677,280 Land $5,677,280 | |
| 2022 | $10.00 |
Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Wildfire Risk | Moderate above 45% of the US · above 17% of Texas |
|---|---|
| Wildfire Likelihood | About 1 in 1,695 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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