Travis County property record for 8503 Winterstein Dr, Austin, TX 78745
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,703 sqft · built 2005 |
| Lot Size | 0.104 acres (4,537 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,963 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0424212313 |
| Primary APN | 0424212313 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,703 sqft Living Area |
| Gross Area | 2,089 sqft |
| 1st Floor Area | 765 sqft |
| 2nd Floor Area | 938 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 4,537 sqft (0.104 acres) |
| Garage Type | Attached |
| Garage Area | 386 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 69 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 575971 |
|---|---|
| Street Address | 8503 WINTERSTEIN DR |
| City | AUSTIN |
| State | TX |
| Zip | 78745-6370 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 10 BLK I GRAND OAKS AMENDED SUBD |
| Legal Subdivision | GRAND OAKS AMENDED SUBD |
| Legal Block | I |
| Legal Lot Number | 10 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 2 |
| Census Block | 2028 |
| Census Tract | 30900 |
8503 Winterstein Dr is owned by a company that acquired it in July 2016.
Source: Travis County records, as of April 17, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 10337 SALIDA DR, AUSTIN, TX 78749-6920 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 | Name on Deed |
|---|---|
| Last Sale | Jul 14, 2016 |
| Deed Sale | Jul 14, 2016 |
| Prior Sale | Mar 22, 2016 |
| Deed Document Number | 2016113431 |
| Prior Transfer Date | Oct 26, 2007 |
| Prior Transfer Doc | 0000198335 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 8503 Winterstein Dr was $7,963, down 4.6% from the year before.
Source: Travis County assessment roll, as of March 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Travis County |
| Unified School District | Austin Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,963.00 (-4.59%) | $389,151 Land $128,759 Building $260,392 | $389,151 Land $128,759 Building $260,392 |
| 2024 | $8,346.00 | ||
| 2023 | $457,055 Land $125,000 Building $332,055 | $457,055 Land $125,000 Building $332,055 | |
| 2022 | $8,936.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8503 Winterstein Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 17, 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 8503 Winterstein 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 99.1% of the US · lower than 99.3% 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 643 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Astound Broadband.
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