Williamson County property record for 10816 Colborne Trl, Austin, TX 78717
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,401 sqft · built 2016 |
| Owner | 2 Individual Names on File |
| Last Sale | $393,800 (Dec 2016) |
| Tax Bill | $11,404 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3106-0012-0044 |
| Primary APN | R-16-3106-0012-0044 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,401 sqft Living Area |
| 1st Floor Area | 2,401 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Roof Material | Other |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 241 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R16310600120044 |
|---|---|
| Street Address | 10816 COLBORNE TRL |
| City | AUSTIN |
| State | TX |
| Zip | 78717-5379 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S10653 - AVERY STATION SEC 2A, BLOCK 12, LOT 44 |
| Legal Subdivision | AVERY STATION SEC 2A |
| Legal Block | 12 |
| Legal Lot Number | 44 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | CEDAR PARK-LIBERTY HILL |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 20311 |
10816 Colborne Trl is owned and occupied by two individuals who bought it in December 2016.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10816 COLBORNE TRL, AUSTIN, TX 78717-5379 |
| 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 | Dec 13, 2016 · Amount on File |
| Deed Sale | Dec 13, 2016 · Amount on File |
| Deed Document Number | 2016116710 |
| Prior Transfer Date | Dec 12, 2016 |
| Prior Transfer Doc | 0000116710 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10816 Colborne Trl was $11,404 with a homeowner's exemption.
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 | $11,404.00 Homeowner's exemption | $600,648 Land $127,000 Building $473,648 | $600,648 Land $127,000 Building $473,648 |
| 2023 | $10,187.00 (-3.26%) Homeowner's exemption | $601,513 Land $155,000 Building $446,513 | $601,513 Land $155,000 Building $446,513 |
| 2022 | $10,530.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10816 Colborne 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 5 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 10816 Colborne Trl is moderate, ranking above 45% of the US, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 81% of Texas |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
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 102 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Google Fiber Fiber | 1,000 / 1,000 |
| Spectrum Cable | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Astound Broadband, Western Broadband.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures