Williamson County property record for 406 E Austin Ave, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 680 sqft · built 1930 |
| Lot Size | 0.108 acres (4,726 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $3,831 (2025) |
| Deeds & Mortgages | Mar 2024 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | R538858 |
| Primary APN | R538858 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 680 sqft Living Area |
| 1st Floor Area | 680 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1978 |
| Exterior Material | Vinyl |
| Foundation Type | Pier/Post & Beam |
| Roof Type | Gable |
| Lot Area | 4,726 sqft (0.108 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Carport Area | 230 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
|---|---|
| Porch Area | 102 sqft |
| Patio Area | 130 sqft |
| Utility Building | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R538858 |
|---|---|
| Street Address | 406 E AUSTIN AVE |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-5304 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S10849 - ROUND ROCK CITY OF (BLK 46 LTS 13 & 14 PTS AMD), BLOCK 46, LOT 13A |
| Legal Tract | 1 |
| Legal Block | 46 |
| Legal Lot Number | 14,13A |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 20701 |
Source: Williamson County records, as of October 2, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 408 E AUSTIN AVE, ROUND ROCK, TX 78664-5304 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 8, 2024 |
| Deed Sale | Mar 8, 2024 |
| Deed Document Number | 2024018453 |
| Record Updated | Jun 8, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Mar 11, 2024 |
| Property Address | 406 E AUSTIN AVE, ROUND ROCK, TX 78664-5304 |
| Document Number | 0000018453 |
| Map Reference | VOL 25 PG 314 |
| Instrument Date | Mar 8, 2024 |
| Instrument | 2024018453 |
| Transaction Type | Transfer |
| Record Updated | Apr 15, 2024 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
Source: Williamson County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,831.00 (-0.21%) | $180,235 (-17.66%) Land $139,708 Building $40,527 | $180,235 (-17.66%) Land $139,708 Building $40,527 |
| 2023 | $3,839.00 (+22.77%) | $218,904 Land $177,885 Building $41,019 | $218,904 Land $177,885 Building $41,019 |
| 2022 | $3,127.00 |
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 | 8 (1984–1991) |
| Most Recent Claim | Jan 1991 · river or lake flooding |
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 95% of the US · lower than 97.6% 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ROUND ROCK serves 130,662 people · EPA ID TX2460003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2023 |
| Lead | 5 ppb (2021–2023) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 289 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Google Fiber, SOS Communications.
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