Travis County property record for 11603 Sundown Trl, Austin, TX 78739
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,323 sqft · built 1976 |
| Lot Size | 0.521 acres (22,717 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,169 (2024) |
| Deeds & Mortgages | Feb 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0434340117 |
| Primary APN | 0434340117 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,323 sqft Living Area |
| Gross Area | 2,823 sqft |
| 1st Floor Area | 2,323 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Construction Type | Wood Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 22,717 sqft (0.521 acres) |
| Lot Dimensions | 176 ft deep x 130 ft wide |
| Garage Type | Attached |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 824 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 348474 |
|---|---|
| Old Parcel Number | 04343401170000 |
| Street Address | 11603 SUNDOWN TRL |
| City | AUSTIN |
| State | TX |
| Zip | 78739-5612 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 BLK 7 SHADY HOLLOW ADDN SEC 2 PHS 1 |
| Legal Subdivision | SHADY HOLLOW ADDN SEC 2 PHS 1 |
| Legal Phase | 1 |
| Legal Block | 7 |
| Legal Lot Number | 1 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 33300 |
11603 Sundown Trl is owned and occupied by an individual who acquired it in November 2016.
Source: Travis County records, as of November 3, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 11603 SUNDOWN TRL, AUSTIN, TX 78739-5612 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 8, 2016 |
| Deed Sale | Nov 8, 2016 |
| Deed Document Number | 2016187400 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Feb 26, 2021 |
| Property Address | 11603 SUNDOWN TRL, AUSTIN, TX 78739-5612 |
| Document Number | 0000040676 |
| Map Reference | DOC 2007223673 |
| Instrument Date | Feb 26, 2021 |
| Instrument | 2021040676 |
| Transaction Type | Transfer |
| Record Updated | Nov 11, 2021 |
| Title Company | HERITAGE TITLE LT, HERITAGE TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 11603 SUNDOWN TRL, AUSTIN, TX 78739-5612 |
Source: Travis County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Travis County |
| Unified School District | Austin Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $611,473 Land $272,714 Building $338,759 | $611,473 Land $272,714 Building $338,759 | |
| 2024 | $8,169.00 | ||
| 2023 | $696,009 Land $250,000 Building $446,009 | $696,009 Land $250,000 Building $446,009 | |
| 2022 | $7,214.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 11603 Sundown Trl in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 17, 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 | 5 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.
Wildfire risk around 11603 Sundown Trl is low, with a 0.02% annual chance of wildfire.
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 | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 325 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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