Williamson County property record for 1717 Whirlwind Trl, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,195 sqft · built 1993 |
| Lot Size | 0.175 acres (7,642 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,348 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3969-000A-0022 |
| Primary APN | R-16-3969-000A-0022 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,195 sqft Living Area |
| 1st Floor Area | 865 sqft |
| 2nd Floor Area | 1,330 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1997 |
| Exterior Material | Brick |
| Roof Type | Hip |
| Lot Area | 7,642 sqft (0.175 acres) |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 45 sqft |
| Patio Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R163969000A0022 |
|---|---|
| Street Address | 1717 WHIRLWIND TRL |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-7061 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | TF |
| Legal Description | GREENLAWN PLACE, BLOCK A, LOT 22 |
| Legal Subdivision | GREENLAWN PLACE |
| Legal Block | A |
| Legal Lot Number | 22 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 20709 |
1717 Whirlwind Trl is owned and occupied by two individuals.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 1717 WHIRLWIND TRL, ROUND ROCK, TX 78664-7061 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1717 Whirlwind Trl was $5,348 with a homeowner's exemption.
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 | $5,348.00 Homeowner's exemption | $353,675 Land $71,500 Building $282,175 | $353,675 Land $71,500 Building $282,175 |
| 2023 | $4,713.00 (-7.82%) Homeowner's exemption | $403,812 Land $80,000 Building $323,812 | $403,812 Land $80,000 Building $323,812 |
| 2022 | $5,113.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1717 Whirlwind Trl in Zone X, an area of minimal flood risk.
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 | 1 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.
Wildfire risk around 1717 Whirlwind Trl 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 99.1% of the US · lower than 99.3% 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 | 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 295 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Astound Broadband, SOS Communications, T-Mobile.
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