Williamson County property record for 306 E Austin Ave, Round Rock, TX 78664 · Last verified October 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 1 Baths |
| Year Built | Built 2021 |
| Square Footage | 2,430 sqft Living Area |
| Lot Size | 10,411 sqft (0.239 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $13,824.00 (2025) |
| Primary APN | R071575 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Baths |
|---|---|
| Building Area | 2,430 sqft Living Area |
| Gross Area | 1,196 sqft Gross Area |
| 1st Floor | 2,430 sqft 1st Floor |
| Stories | 1 Stories |
| Primary Flooring | Tile Flooring |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Year Built | Built 2021 |
|---|---|
| Exterior Material | Marblecrete Exterior |
| Foundation Type | Mat/Raft Foundation (Slab) Foundation |
| Lot Area | 10,411 sqft (0.239 acres) |
| Patio Area | 324 sqft Patio |
| Porch | Open Porch |
| Porch Area | 210 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Account Number | R071575 |
|---|---|
| Street Address | 306 E AUSTIN AVE |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-5212 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | S4493 - ROUND ROCK CITY OF, BLOCK 46, LOT 9 PT & 10, ACRES 0.239 |
| Legal Subdivision | ROUND ROCK CITY OF |
| Legal Block | 46 |
| Legal Lot Number | 9 |
| Jurisdiction | WILLIAMSON TX |
| Minor Civil Division | ROUND ROCK-GEORGETOWN |
| Census Blockgroup | 1 |
| Census Block | 1019 |
| Census Tract | 20701 |
Source: Williamson County records · APN R071575
Assessment roll updated August 1, 2025 · Last verified October 2025
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 File |
|---|---|
| Mailing Address | 306 E AUSTIN AVE, ROUND ROCK, TX 78664-5212 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Apr 27, 2021 | Deed of Trust, Mortgage · Conventional Mortgage THRIVE MORTGAGE LLC |
| Dec 30, 2019 | Deed of Trust, Mortgage GROTHUES FIN'L |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 07, 2014 |
| Deed Sale | Jan 07, 2014 |
| Deed Doc Number | 2014004318 |
| Record Refreshed | Jun 07, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 306 E AUSTIN AVE, ROUND ROCK, TX 78664-5212 |
| Transaction Type | Mortgage |
| Record Updated | Oct 26, 2023 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000062049 |
|---|---|
| Date | Apr 27, 2021 |
| Instrument | 2021062049 |
| Name | THRIVE MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | GEORGETOWN, TX 78633 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 306 E AUSTIN AVE, ROUND ROCK, TX 78664-5212 |
| Document Number | 0000002715 |
| Instrument Date | Dec 30, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 31, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 115 SPRING GARDEN DR HUTTO TX 786344015, HUTTO, TX 78634-4015 |
| Document Number | 0000002715 |
|---|---|
| Date | Jan 09, 2020 |
| Instrument | 2715 |
| Name | GROTHUES FIN'L |
|---|---|
| Type | Funding / Finance Company |
| Address | SAN ANTONIO, TX 78231 |
| Amount | Amount Recorded |
|---|
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $13,824.00 (-8.21%) Homeowner's exemption Senior Citizen's exemption | $630,887 (-26.52%) Land $222,167 Building $408,720 | $630,887 (-26.52%) Land $222,167 Building $408,720 |
| 2023 | $15,060.00 (+11.54%) | $858,633 Land $139,922 Building $718,711 | $858,633 Land $139,922 Building $718,711 |
| 2022 | $13,502.00 |
306 E Austin Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Williamson County (48491C), updated October 5, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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