Williamson County property record for 1809 Whirlwind Trl, Round Rock, TX 78664 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,383 sqft · built 1993 |
| Lot Size | 0.167 acres (7,315 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,580 (2025) |
| Deeds & Mortgages | Jan 2026 Mortgage May 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3969-000B-0003 |
| Primary APN | R-16-3969-000B-0003 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,383 sqft Living Area |
| 1st Floor Area | 1,383 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1994 |
| Exterior Material | Combination |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Lot Area | 7,315 sqft |
| Garage Area | 426 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 32 sqft |
| Patio Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R049648 |
|---|---|
| Street Address | 1809 WHIRLWIND TRL |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-7063 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GREENLAWN PLACE, BLOCK B, LOT 3 |
| Legal Subdivision | GREENLAWN PLACE |
| Legal Block | B |
| Legal Lot Number | 3 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 20709 |
Source: Williamson County records · APN R-16-3969-000B-0003
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 | 1209 AMISTAD DR, ROUND ROCK, TX 78664-9336 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Jan 05, 2026 | Vendor's Lien, Transfer · Conventional Mortgage CASTLE & COOKE MORTGAGE LLC |
| May 29, 2025 | Vendor's Lien, Transfer ROUND TOP STATE BANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 29, 2025 |
| Deed Sale | May 29, 2025 |
| Prior Sale | Jun 12, 2012 |
| Deed Document Number | 2025041077 |
| Record Updated | Sep 20, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jan 05, 2026 |
| Property Address | 1809 WHIRLWIND TRL, ROUND ROCK, TX 78664-7063 |
| Document Number | 0000000516 |
| Map Reference | CAB G SL 75 |
| Instrument Date | Jan 02, 2026 |
| Instrument | 2026000516 |
| Transaction Type | Transfer |
| Record Updated | Jun 30, 2026 |
| Title Company | TEXAS NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1209 AMISTAD DR, ROUND ROCK, TX 78664-9336 |
| Name | Verified Name |
|---|---|
| Address | 1809 WHIRLWIND TRL, ROUND ROCK, TX 78664-7063 |
| Document Number | 0000000517 |
|---|---|
| Date | Jan 05, 2026 |
| Instrument | 2026000517 |
| Name | CASTLE & COOKE MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2056 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | May 29, 2025 |
| Property Address | 1809 WHIRLWIND TRL, ROUND ROCK, TX 78664-7063 |
| Document Number | 0000041077 |
| Map Reference | CAB G SL 75 |
| Instrument Date | May 27, 2025 |
| Instrument | 2025041077 |
| Transaction Type | Transfer |
| Record Updated | Jun 30, 2026 |
| Title Company | TEXAS NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 201 DEERFOOT DR, ROUND ROCK, TX 78664-5906 |
| Name | Verified Name |
|---|---|
| Address | 1209 AMISTAD DR, ROUND ROCK, TX 78664-9336 |
| Date | May 29, 2025 |
|---|
| Name | ROUND TOP STATE BANK |
|---|---|
| Type | Bank |
| Special Notes | Seller Financed |
| Amount | Amount Recorded |
|---|
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| 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 | $5,580.00 (+0.2%) | $314,920 (-0.82%) Land $79,000 Building $235,920 | $314,920 (-0.82%) Land $79,000 Building $235,920 |
| 2023 | $5,569.00 (-20.27%) | $317,538 Land $80,000 Building $237,538 | $317,538 Land $80,000 Building $237,538 |
| 2022 | $6,985.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 449 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Google Fiber | Fiber | 8,000 / 8,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: SOS Communications, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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