Williamson County property record for 8501 Cahill Dr, Austin, TX 78729
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,396 sqft · built 1997 |
| Lot Size | 0.186 acres (8,111 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $161,300 (Jan 2012) |
| Tax Bill | $9,823 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4106-000D-0006 |
| Primary APN | R-16-4106-000D-0006 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,396 sqft Living Area |
| 1st Floor Area | 1,010 sqft |
| 2nd Floor Area | 1,386 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Roof Material | Other |
| Lot Area | 8,111 sqft (0.186 acres) |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 204 sqft |
| Patio Area | 35 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R164106000D0006 |
|---|---|
| Street Address | 8501 CAHILL DR |
| City | AUSTIN |
| State | TX |
| Zip | 78729-7256 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S5916 - HUNTERS CHASE SEC 6, BLOCK D, LOT 6 |
| Legal Subdivision | HUNTERS CHASE SEC 6 |
| Legal Block | D |
| Legal Lot Number | 6 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 20410 |
8501 Cahill Dr is owned by two individuals who bought it in January 2012.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 16801 CYPRESS LANDING CV, AUSTIN, TX 78717-5538 |
| 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 | Jan 3, 2012 · Amount on File |
| Deed Sale | Jan 3, 2012 · Amount on File |
| Prior Sale | Dec 19, 2011 · Amount on File |
| Deed Document Number | 2012449 |
| Prior Transfer Date | Dec 15, 2011 |
| Prior Transfer Doc | 0000000449 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 8501 CAHILL DR, AUSTIN, TX 78729-7256 |
| Transaction Type | Mortgage |
| Record Updated | Dec 16, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000101873 |
|---|---|
| Date | Jul 8, 2021 |
| Instrument | 2021101873 |
| Name | AAXY LLC |
|---|---|
| Type | Mortgage Company |
| Address | AUSTIN, TX 78729 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2051 |
The 2025 property tax bill for 8501 Cahill Dr was $9,823, up 1.8% 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 | $9,823.00 (+1.8%) | $460,199 Land $100,500 Building $359,699 | $460,199 Land $100,500 Building $359,699 |
| 2024 | $9,649.00 (+2.16%) | ||
| 2023 | $9,445.00 (-22.05%) | $508,398 Land $105,000 Building $403,398 | $508,398 Land $105,000 Building $403,398 |
| 2022 | $12,116.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8501 Cahill Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 8501 Cahill Dr 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 419 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Google Fiber Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Western Broadband Fixed Wireless | 200 / 40 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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