Williamson County property record for 16912 Ennis Trl, Austin, TX 78717
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,676 sqft · built 2002 |
| Lot Size | 0.274 acres (11,925 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $403,800 (Mar 2015) |
| Tax Bill | $10,299 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3020-000F-0016 |
| Primary APN | R-16-3020-000F-0016 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,676 sqft Living Area |
| 1st Floor Area | 2,676 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Lot Area | 11,925 sqft (0.274 acres) |
| Garage Area | 598 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 265 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R163020000F0016 |
|---|---|
| Street Address | 16912 ENNIS TRL |
| City | AUSTIN |
| State | TX |
| Zip | 78717-5505 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S7676 - AVERY RANCH EAST PH 1, BLOCK F, LOT 16 |
| Legal Subdivision | AVERY RANCH EAST PH 1 |
| Legal Phase | 1 |
| Legal Block | F |
| Legal Lot Number | 16 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 20509 |
16912 Ennis Trl is owned and occupied by two individuals who bought it in March 2015.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 16912 ENNIS TRL, AUSTIN, TX 78717-5505 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 11, 2015 · Amount on File |
| Deed Sale | Mar 11, 2015 · Amount on File |
| Prior Sale | Feb 22, 2006 |
| Deed Document Number | 201518361 |
| Prior Transfer Date | Mar 2, 2015 |
| Prior Transfer Doc | 0000018361 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 16912 ENNIS TRL, AUSTIN, TX 78717-5505 |
| Transaction Type | Mortgage |
| Record Updated | Aug 16, 2021 |
| Title Company | SELECT TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000117080 |
|---|---|
| Date | Aug 3, 2021 |
| Instrument | 2021117080 |
| Name | UNITED HERITAGE CU |
|---|---|
| Type | Credit Union |
| Address | AUSTIN, TX 78758 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Aug 5, 2036 |
The 2025 property tax bill for 16912 Ennis Trl was $10,299 with a homeowner's exemption, up 4% from the year before.
Source: Williamson County assessment roll, as of September 11, 2026
| 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 | $10,299.00 (+3.96%) Homeowner's exemption | $655,052 Land $150,500 Building $504,552 | $655,052 Land $150,500 Building $504,552 |
| 2024 | $9,907.00 (+7.88%) | ||
| 2023 | $9,183.00 (-4.43%) Homeowner's exemption | $590,564 Land $160,000 Building $430,564 | $590,564 Land $160,000 Building $430,564 |
| 2022 | $9,609.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 16912 Ennis 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 | 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.
The area around 16912 Ennis Trl has no burnable land within ember reach, so its wildfire risk is not rated.
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 347 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Google Fiber, SOS Communications, Western Broadband.
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