Williamson County property record for 13421 Tossa Ln, Austin, TX 78729
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,706 sqft · built 1993 |
| Lot Size | 0.133 acres (5,802 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $210,000 (Feb 2016) |
| Tax Bill | $6,268 (2025) |
| Deeds & Mortgages | Nov 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4655-00UU-0002 |
| Primary APN | R-16-4655-00UU-0002 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,706 sqft Living Area |
| 1st Floor Area | 676 sqft |
| 2nd Floor Area | 1,030 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Exterior Material | Stone |
| Roof Type | Hip |
| Lot Area | 5,802 sqft (0.133 acres) |
| Garage Area | 408 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 32 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R16465500UU0002 |
|---|---|
| Street Address | 13421 TOSSA LN |
| City | AUSTIN |
| State | TX |
| Zip | 78729-8001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S5763 - MILWOOD SEC 34, BLOCK UU, LOT 2 |
| Legal Subdivision | MILWOOD SEC 34 |
| Legal Block | UU |
| Legal Lot Number | 2 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 20411 |
Source: Williamson County records, as of August 14, 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 | 8505 14TH AVE NW, A, SEATTLE, WA 98117-3431 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 17, 2016 · Amount on Record |
| Deed Sale | Feb 17, 2016 · Amount on Record |
| Deed Document Number | 201612782 |
| Last Transfer Date | Oct 31, 2018 |
| Transfer Doc | 0000097798 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Nov 2, 2018 |
| Property Address | 13421 TOSSA LN, AUSTIN, TX 78729-8001 |
| Document Number | 0000097798 |
| Instrument Date | Oct 31, 2018 |
| Instrument | 97798 |
| Transaction Type | Transfer |
| Record Updated | Nov 15, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10503 SONORA CV AUSTIN TX 787596422, AUSTIN, TX 78759-6422 |
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 | $6,268.00 (+9.05%) Homeowner's exemption | $438,983 (+3.84%) Land $105,000 Building $333,983 | $438,983 (+3.84%) Land $105,000 Building $333,983 |
| 2023 | $5,748.00 (-6.93%) Homeowner's exemption | $422,768 Land $105,000 Building $317,768 | $422,768 Land $105,000 Building $317,768 |
| 2022 | $6,176.00 |
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 | 4 in force |
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 66% of the US · lower than 90% of Texas |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | NORTH AUSTIN MUD 1 serves 11,133 people · EPA ID TX2270226 |
|---|---|
| Water Source | Purchased surface water from CITY OF AUSTIN WATER & WASTEWATER |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 499 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Western Broadband.
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