Williamson County property record for 10100 Valderrama Dr, Austin, TX 78717
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 3,609 sqft · built 2002 |
| Lot Size | 0.25 acres (10,878 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $302,500 (Apr 2016) |
| Tax Bill | $13,089 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3022-000N-0025 |
| Primary APN | R-16-3022-000N-0025 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,609 sqft Living Area |
| 1st Floor Area | 2,037 sqft |
| 2nd Floor Area | 1,572 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Exterior Material | Stone |
| Roof Type | Hip |
| Lot Area | 10,878 sqft (0.25 acres) |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 141 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R163022000N0025 |
|---|---|
| Street Address | 10100 VALDERRAMA DR |
| City | AUSTIN |
| State | TX |
| Zip | 78717-3849 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S7704 - AVERY SOUTH SEC 1 PH 1, BLOCK N, LOT 25 |
| Legal Subdivision | AVERY SOUTH SEC 1 PH 1 |
| Legal Phase | 1 |
| Legal Block | N |
| Legal Lot Number | 25 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 20516 |
10100 Valderrama Dr is owned and occupied by two individuals who acquired it in November 2024.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10100 VALDERRAMA DR, AUSTIN, TX 78717-3849 |
| 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 | Apr 11, 2016 · Amount on File |
| Deed Sale | Apr 11, 2016 · Amount on File |
| Deed Document Number | 201629630 |
| Last Transfer Date | Nov 15, 2024 |
| Transfer Doc | 0000000713 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10100 Valderrama Dr was $13,089 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 | $13,089.00 Homeowner's exemption | $732,330 Land $150,500 Building $581,830 | $732,330 Land $150,500 Building $581,830 |
| 2023 | $10,859.00 (-3.68%) Homeowner's exemption | $721,873 Land $160,000 Building $561,873 | $721,873 Land $160,000 Building $561,873 |
| 2022 | $11,274.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10100 Valderrama 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 | 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 10100 Valderrama 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 98% of the US · lower than 98.8% 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 555 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, VTX Communications, Western Broadband.
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