Williamson County property record for 121 Navigator Dr, Austin, TX 78717
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,209 sqft · built 2010 |
| Lot Size | 0.141 acres (6,136 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $230,000 (Mar 2010) |
| Tax Bill | $10,404 (2025) |
| Deeds & Mortgages | Jul 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4064-000I-0030 |
| Primary APN | R-16-4064-000I-0030 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,209 sqft Living Area |
| 1st Floor Area | 2,209 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 Type | Hip |
| Lot Area | 6,136 sqft (0.141 acres) |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 244 sqft |
| Patio Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R164064000I0030 |
|---|---|
| Street Address | 121 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 30 |
| Legal Subdivision | HIGHLAND HORIZON PH 1 |
| Legal Block | I |
| Legal Lot Number | 30 |
| 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 shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 121 NAVIGATOR DR, AUSTIN, TX 78717-4938 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 31, 2010 · Amount on Record |
| Deed Sale | Mar 31, 2010 · Amount on Record |
| Prior Sale | Jan 29, 2010 · Amount on Record |
| Deed Document Number | 201019643 |
| Last Transfer Date | Jul 10, 2026 |
| Transfer Doc | 0000057898 |
| Record Updated | Oct 29, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jul 13, 2026 |
| Property Address | 121 NAVIGATOR DR, AUSTIN, TX 78717-4938 |
| Document Number | 0000057898 |
| Instrument Date | Jul 10, 2026 |
| Instrument | 202657898 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 121 NAVIGATOR DR, AUSTIN, TX 78717-4938 |
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 | $10,404.00 (+10.39%) Homeowner's exemption | $581,676 (-6.94%) Land $117,000 Building $464,676 | $581,676 (-6.94%) Land $117,000 Building $464,676 |
| 2023 | $9,425.00 (-4%) Homeowner's exemption | $625,059 Land $127,000 Building $498,059 | $625,059 Land $127,000 Building $498,059 |
| 2022 | $9,818.00 |
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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