Williamson County property record for 1133 Castle Path, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 4 ba · 4,482 sqft · built 2005 |
| Lot Size | 0.27 acres (11,753 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $100,000,000 (Apr 2005) |
| Tax Bill | $16,562 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4049-000I-0001 |
| Primary APN | R-16-4049-000I-0001 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 4,482 sqft Living Area |
| 1st Floor Area | 2,725 sqft |
| 2nd Floor Area | 1,757 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Roof Material | Other |
| Lot Area | 11,753 sqft (0.27 acres) |
| Garage Area | 510 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 324 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 545 sqft |
| Outdoor Kitchen / BBQ | Outdoor Kitchen / BBQ |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R164049000I0001 |
|---|---|
| Street Address | 1133 CASTLE PATH |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-2378 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | S8746 - HIDDEN GLEN PH 6A, BLOCK I, LOT 1 |
| Legal Subdivision | HIDDEN GLEN PH 6A |
| Legal Phase | 6A |
| Legal Block | I |
| Legal Lot Number | 1 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 20607 |
Source: Williamson County records, as of September 11, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1133 CASTLE PATH, ROUND ROCK, TX 78681-2378 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 18, 2005 · Amount on Record |
| Deed Sale | Apr 18, 2005 · Amount on Record |
| Deed Document Number | 200527853 |
| Last Transfer Date | Oct 21, 2005 |
| Transfer Doc | 0000085282 |
| Record Updated | Oct 29, 2026 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $16,562.00 (+23.2%) Homeowner's exemption | $1,002,339 (+2.83%) Land $156,000 Building $846,339 | $1,002,339 (+2.83%) Land $156,000 Building $846,339 |
| 2023 | $13,443.00 (-1.88%) Homeowner's exemption | $974,737 Land $175,000 Building $799,737 | $974,737 Land $175,000 Building $799,737 |
| 2022 | $13,700.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 85% of Texas |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | CITY OF ROUND ROCK serves 130,662 people · EPA ID TX2460003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2023 |
| Lead | 5 ppb (2021–2023) 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 110 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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