Travis County property record for 503 Heron Dr, Austin, TX 78734
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,809 sqft · built 2021 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $12,250 (2024) |
| Deeds & Mortgages | Sep 2023 Mortgage Aug 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0137660427 |
| Primary APN | 0137660427 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,809 sqft Living Area |
| 1st Floor Area | 1,831 sqft |
| 2nd Floor Area | 978 sqft |
| Year Built | Built 2021 |
|---|---|
| Foundation Type | Block |
| Roof Type | Flat |
| Roof Material | Fiberglass |
| Lot Area | 17,424 sqft (0.4 acres) |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Deck Area | 566 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 134561 |
|---|---|
| Old Parcel Number | 01376604270000 |
| Street Address | 503 HERON DR |
| City | AUSTIN |
| State | TX |
| Zip | 78734-5341 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 124 CARDINAL HILLS UNIT 3 |
| Legal Subdivision | CARDINAL HILLS UNIT 3 |
| Legal Lot Number | 124 |
| Legal Unit | 3 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | SOUTHWEST TRAVIS |
| Census Block Group | 4 |
| Census Block | 4028 |
| Census Tract | 31500 |
503 Heron Dr is owned and occupied by an individual who acquired it in August 2022.
Source: Travis County records, as of March 19, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 503 HERON DR, AUSTIN, TX 78734-5341 |
| 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.
| Date | Document |
|---|---|
| Sep 26, 2023 | Deed of Trust, Mortgage · Conventional Mortgage PRIORITY HOME MORTGAGE LP |
| Aug 31, 2022 | Vendor's Lien, Transfer · Stand-Alone First Mortgage WT RESOURCE INVESTMENTS LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 31, 2022 |
| Deed Sale | Aug 31, 2022 |
| Prior Sale | Dec 14, 2004 |
| Deed Document Number | 2022147031 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 503 HERON DR, AUSTIN, TX 78734-5341 |
| Transaction Type | Mortgage |
| Record Updated | Mar 20, 2026 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 503 HERON DR, AUSTIN, TX 78734-5341 |
| Document Number | 0000109998 |
|---|---|
| Date | Sep 26, 2023 |
| Instrument | 2023109998 |
| Name | PRIORITY HOME MORTGAGE LP |
|---|---|
| Type | Mortgage Company |
| Address | HOUSTON, TX 77072 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2053 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Aug 31, 2022 |
| Property Address | 503 HERON DR, AUSTIN, TX 78734-5341 |
| Document Number | 0000147031 |
| Map Reference | VOL 16 PG 9 |
| Instrument Date | Aug 31, 2022 |
| Instrument | 2022147031 |
| Transaction Type | Transfer |
| Record Updated | Mar 20, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 6601 FM 2244 RD, AUSTIN, TX 78746-5003 |
| Name | Verified Name |
|---|---|
| Address | 503 HERON DR, AUSTIN, TX 78734-5341 |
| Document Number | 0000147032 |
|---|---|
| Date | Aug 31, 2022 |
| Instrument | 2022147032 |
| Name | WT RESOURCE INVESTMENTS LLC |
|---|---|
| Type | Non-Lending Institution |
| Special Notes | Seller Financed |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 13 Months |
| Due | Aug 31, 2023 |
Source: Travis County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Travis County |
| Unified School District | Lake Travis Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $976,179 Land $254,465 Building $721,714 | $976,179 Land $254,465 Building $721,714 | |
| 2024 | $12,250.00 | ||
| 2023 | $1,130,050 Land $320,000 Building $810,050 | $1,130,050 Land $320,000 Building $810,050 | |
| 2022 | $12,108.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 503 Heron Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2018.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (2018) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Oct 2018 · Severe Storms And 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.
Wildfire risk around 503 Heron Dr is moderate, ranking above 51% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 51% of the US · lower than 74% of Texas |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within 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 | TRAVIS COUNTY WCID 17 serves 45,165 people · EPA ID TX2270027 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2023 |
| Lead | 3 ppb (2024–2026) 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 139 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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