Williamson County property record for 521 Weizenbock Ln, Austin, TX 78728
| Property Type | Single Family Home |
|---|---|
| Details | 2,557 sqft · built 2020 |
| Lot Size | 0.128 acres (5,576 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $429,600 (Apr 2021) |
| Tax Bill | $6,297 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5729-000B-0006 |
| Primary APN | R-16-5729-000B-0006 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,557 sqft Living Area |
| 1st Floor Area | 1,283 sqft |
| 2nd Floor Area | 1,274 sqft |
| Flooring | Tile |
| Year Built | Built 2020 |
|---|---|
| Effective Year Built | Effective 2020 |
| Exterior Material | Wood Siding |
| Lot Area | 5,576 sqft (0.128 acres) |
| Garage Area | 471 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165729000B0006 |
|---|---|
| Street Address | 521 WEIZENBOCK LN |
| City | AUSTIN |
| State | TX |
| Zip | 78728-1419 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S11931 - TIMMERMANN PH 1, BLOCK B, LOT 6, ACRES 0.128 |
| Legal Subdivision | TIMMERMANN PH 1 |
| Legal Block | B |
| Legal Lot Number | 6 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 20513 |
Source: Williamson County records, as of September 15, 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 Record |
|---|---|
| Mailing Address | 521 WEIZENBOCK LN, AUSTIN, TX 78728-1419 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 14, 2021 · Amount on Record |
| Deed Sale | Apr 14, 2021 · Amount on Record |
| Deed Document Number | 202154473 |
| Prior Transfer Date | Apr 13, 2021 |
| Prior Transfer Doc | 0000054473 |
| Record Updated | Sep 20, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Apr 14, 2021 |
| Property Address | 521 WEIZENBOCK LN, AUSTIN, TX 78728-1419 |
| Document Number | 0000054473 |
| Map Reference | DOC 2019000851 |
| Instrument Date | Apr 13, 2021 |
| Instrument | 2021054473 |
| Transaction Type | Transfer |
| Record Updated | Oct 21, 2022 |
| Title Company | AUSTIN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 521 WEIZENBOCK LN, AUSTIN, TX 78728-1419 |
| Document Number | 0000054474 |
|---|---|
| Date | Apr 14, 2021 |
| Instrument | 2021054474 |
| Name | KBHS HOME LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2051 |
Source: Williamson County assessment roll, as of September 15, 2025
| 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 | $6,297.00 Homeowner's exemption | $496,156 (-0.23%) Land $102,500 Building $393,656 | $496,156 (-0.23%) Land $102,500 Building $393,656 |
| 2024 | $6,297.00 (-2.85%) | ||
| 2023 | $6,482.00 (-34.5%) Homeowner's exemption | $497,305 Land $107,000 Building $390,305 | $497,305 Land $107,000 Building $390,305 |
| 2022 | $9,896.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 97.1% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% 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 760 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber | 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: Western Broadband.
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