Williamson County property record for 8357 Alvin High Ln, Austin, TX 78729
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,996 sqft · built 1998 |
| Lot Size | 0.146 acres (6,361 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $7,393 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4664-000A-0028 |
| Primary APN | R-16-4664-000A-0028 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,996 sqft Living Area |
| Gross Area | 2,095 sqft |
| 1st Floor Area | 1,263 sqft |
| 2nd Floor Area | 733 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Lot Area | 6,361 sqft (0.146 acres) |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 197 sqft |
| Patio Area | 99 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R164664000A0028 |
|---|---|
| Street Address | 8357 ALVIN HIGH LN |
| City | AUSTIN |
| State | TX |
| Zip | 78729-3769 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S6796 - MILWOOD SEC 40-A, BLOCK A, LOT 28 |
| Legal Subdivision | MILWOOD SEC 40-A |
| Legal Block | A |
| Legal Lot Number | 28 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 20411 |
8357 Alvin High Ln is owned and occupied by an individual.
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 | Individual Name on File |
|---|---|
| Mailing Address | 8357 ALVIN HIGH LN, AUSTIN, TX 78729-3769 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 8357 Alvin High Ln was $7,393 with a homeowner's exemption.
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,393.00 Homeowner's exemption | $453,176 Land $100,500 Building $352,676 | $453,176 Land $100,500 Building $352,676 |
| 2023 | $6,394.00 (-9.05%) Homeowner's exemption | $425,639 Land $105,000 Building $320,639 | $425,639 Land $105,000 Building $320,639 |
| 2022 | $7,030.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8357 Alvin High Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 4 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 8357 Alvin High Ln is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 90% of Texas |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | NORTH AUSTIN MUD 1 serves 11,133 people · EPA ID TX2270226 |
|---|---|
| Water Source | Purchased surface water from CITY OF AUSTIN WATER & WASTEWATER |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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.
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 | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Western Broadband Fixed Wireless | 200 / 40 |
| 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, Google Fiber.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures