Williamson County property record for 7917 Cahill Dr, Austin, TX 78729
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,349 sqft · built 1987 |
| Lot Size | 0.15 acres (6,511 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $193,000 (May 2006) |
| Tax Bill | $7,545 (2025) |
| Deeds & Mortgages | May 2022 Construction Loan Jun 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4105-000N-0004 |
| Primary APN | R-16-4105-000N-0004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,349 sqft Living Area |
| 1st Floor Area | 1,186 sqft |
| 2nd Floor Area | 1,163 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Exterior Material | Combination |
| Roof Type | Hip |
| Lot Area | 6,511 sqft (0.15 acres) |
| Garage Area | 429 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 40 sqft |
| Patio Area | 109 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R164105000N0004 |
|---|---|
| Street Address | 7917 CAHILL DR |
| City | AUSTIN |
| State | TX |
| Zip | 78729-6439 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HUNTERS CHASE SEC 5 AMENDED, BLOCK N, LOT 4 |
| Legal Subdivision | HUNTERS CHASE SEC 5 AMENDED |
| Legal Block | N |
| Legal Lot Number | 4 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 20410 |
7917 Cahill Dr is owned and occupied by two individuals who bought it in May 2006.
Source: Williamson County records, as of September 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 7917 CAHILL DR, AUSTIN, TX 78729-6439 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 2, 2022 | Deed of Trust, Mortgage · Construction Mortgage FROST BANK |
| Jun 11, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 16, 2006 · Amount on File |
| Deed Sale | May 16, 2006 · Amount on File |
| Deed Document Number | 200639521 |
| Prior Transfer Date | May 10, 2006 |
| Prior Transfer Doc | 0000039521 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 7917 CAHILL DR, AUSTIN, TX 78729-6439 |
| Transaction Type | Mortgage |
| Record Updated | May 12, 2022 |
| Name | Verified Name |
|---|---|
| Address | 7917 CAHILL DR, AUSTIN, TX 78729-6439 |
| Document Number | 0000054643 |
|---|---|
| Date | May 2, 2022 |
| Instrument | 2022054643 |
| Name | FROST BANK |
|---|---|
| Type | Bank |
| Address | SAN ANTONIO, TX 78296 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 7917 CAHILL DR, AUSTIN, TX 78729-6439 |
| Transaction Type | Mortgage |
| Record Updated | Dec 16, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000086926 |
|---|---|
| Date | Jun 11, 2021 |
| Instrument | 2021086926 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Jul 1, 2041 |
The 2025 property tax bill for 7917 Cahill Dr was $7,545 with a homeowner's exemption, down 2.2% 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 | $7,545.00 (-2.17%) Homeowner's exemption | $474,684 Land $100,500 Building $374,184 | $474,684 Land $100,500 Building $374,184 |
| 2024 | $7,712.00 (+9.34%) | ||
| 2023 | $7,053.00 (-5.53%) Homeowner's exemption | $483,357 Land $105,000 Building $378,357 | $483,357 Land $105,000 Building $378,357 |
| 2022 | $7,466.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 7917 Cahill Dr 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 | 6 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 7917 Cahill Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 98.3% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 754 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 |
| Western Broadband Fixed Wireless | 200 / 40 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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