Williamson County property record for 16213 Castletroy Dr, Austin, TX 78717
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,541 sqft · built 2003 |
| Lot Size | 0.181 acres (7,903 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $9,984 (2025) |
| Deeds & Mortgages | Jun 2026 Sale Nov 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3020-000A-0029 |
| Primary APN | R-16-3020-000A-0029 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,541 sqft Living Area |
| 1st Floor Area | 1,219 sqft |
| 2nd Floor Area | 1,322 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Exterior Material | Stone |
| Roof Type | Hip |
| Lot Area | 7,903 sqft (0.181 acres) |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Area | 432 sqft |
| Porch | Open Porch |
| Porch Area | 288 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R163020000A0029 |
|---|---|
| Street Address | 16213 CASTLETROY DR |
| City | AUSTIN |
| State | TX |
| Zip | 78717-5521 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S7676 - AVERY RANCH EAST PH 1, BLOCK A, LOT 29 |
| Legal Subdivision | AVERY RANCH EAST PH 1 |
| Legal Phase | 1 |
| Legal Block | A |
| Legal Lot Number | 29 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 20509 |
Source: Williamson County records, as of June 23, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 16213 CASTLETROY DR, AUSTIN, TX 78717-5521 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Jun 12, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Nov 10, 2020 | Vendor's Lien, Transfer · Conventional Mortgage UNIVERSITY FCU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 12, 2026 |
| Deed Sale | Jun 12, 2026 |
| Prior Sale | Nov 10, 2020 · Amount on Record |
| Deed Document Number | 202649221 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jun 12, 2026 |
| Property Address | 16213 CASTLETROY DR, AUSTIN, TX 78717-5521 |
| Document Number | 0000049221 |
| Instrument Date | Jun 2, 2026 |
| Instrument | 202649221 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Address | 16213 CASTLETROY DR, AUSTIN, TX 78717-5521 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Nov 10, 2020 |
| Property Address | 16213 CASTLETROY DR, AUSTIN, TX 78717-5521 |
| Document Number | 0000140746 |
| Map Reference | CAB U SL 62 |
| Instrument Date | Oct 26, 2020 |
| Instrument | 2020140746 |
| Transaction Type | Transfer |
| Record Updated | Dec 6, 2021 |
| Title Company | ITC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 16213 CASTLETROY DR, AUSTIN, TX 78717-5521 |
| Document Number | 0000140747 |
|---|---|
| Date | Nov 10, 2020 |
| Instrument | 2020140747 |
| Name | UNIVERSITY FCU |
|---|---|
| Type | Credit Union |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Nov 1, 2035 |
Source: Williamson County assessment roll, as of September 15, 2025
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,984.00 (+7.87%) Homeowner's exemption | $615,096 (+7.76%) Land $106,000 Building $509,096 | $615,096 (+7.76%) Land $106,000 Building $509,096 |
| 2023 | $9,256.00 (-27.08%) Homeowner's exemption | $570,818 Land $115,000 Building $455,818 | $570,818 Land $115,000 Building $455,818 |
| 2022 | $12,694.00 |
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 | 3 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 | Not rated no burnable land within 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 AUSTIN WATER & WASTEWATER serves 1,115,323 people · EPA ID TX2270001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Turbidity resolved · Feb 2022 |
|---|---|
| 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 489 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Google Fiber Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, VTX Communications, Western Broadband.
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