Williamson County property record for 129 Navigator Dr, Austin, TX 78717
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,061 sqft · built 2010 |
| Lot Size | 0.14 acres (6,109 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $237,000 (Dec 2010) |
| Tax Bill | $11,586 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4064-000I-0028 |
| Primary APN | R-16-4064-000I-0028 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,061 sqft Living Area |
| 1st Floor Area | 2,061 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Exterior Material | Brick Veneer |
| Roof Material | Other |
| Lot Area | 6,109 sqft (0.14 acres) |
| Garage Area | 485 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 277 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R164064000I0028 |
|---|---|
| Street Address | 129 NAVIGATOR DR |
| City | AUSTIN |
| State | TX |
| Zip | 78717-4938 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S9790 - HIGHLAND HORIZON PH 1, BLOCK I, LOT 28 |
| Legal Subdivision | HIGHLAND HORIZON PH 1 |
| Legal Block | I |
| Legal Lot Number | 28 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 20503 |
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 Record |
|---|---|
| Mailing Address | 120 ARCHIPELAGO TRL, AUSTIN, TX 78717-4960 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 27, 2010 · Amount on Record |
| Deed Sale | Dec 27, 2010 · Amount on Record |
| Deed Document Number | 201087594 |
| Prior Transfer Date | Dec 9, 2010 |
| Prior Transfer Doc | 0000087594 |
| Record Updated | Oct 29, 2026 |
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 | $11,586.00 (-5.77%) | $550,883 (-8.57%) Land $117,000 Building $433,883 | $550,883 (-8.57%) Land $117,000 Building $433,883 |
| 2023 | $12,296.00 (+27.34%) | $602,490 Land $127,000 Building $475,490 | $602,490 Land $127,000 Building $475,490 |
| 2022 | $9,656.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 56 (1981–2010) |
| Most Recent Claim | Sep 2010 · rainfall accumulation |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 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: FCC Broadband Data Collection, based on 388 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Western Broadband.
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