Travis County property record for 10307 Treasure Island Dr, Austin, TX 78730
| Property Type | Single Family Home |
|---|---|
| Details | 4 ba · 4,805 sqft · built 1992 |
| Lot Size | 0.51 acres (22,201 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,687,500 (Dec 1997) |
| Tax Bill | $9,803 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0145300407 |
| Primary APN | 0145300407 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 4,805 sqft Living Area |
| Gross Area | 5,573 sqft |
| 1st Floor Area | 2,948 sqft |
| 2nd Floor Area | 1,857 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 22,201 sqft (0.51 acres) |
| Garage Type | Attached |
| Garage Area | 768 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 403 sqft |
| Patio Area | 363 sqft |
| Water Feature | Water Feature |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 146269 |
|---|---|
| Street Address | 10307 TREASURE ISLAND DR |
| City | AUSTIN |
| State | TX |
| Zip | 78730-3517 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 7 BLK Q RIVER PLACE SEC 5 AMENDED PLAT |
| Legal Subdivision | RIVER PLACE SEC 5 AMENDED PLAT |
| Legal Block | Q |
| Legal Lot Number | 7 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | NORTHWEST TRAVIS |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 32900 |
10307 Treasure Island Dr is owner-occupied and held in a trust since December 1997.
Source: Travis County records, as of March 16, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 10307 TREASURE ISLAND DR, AUSTIN, TX 78730-3517 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Sale | Dec 12, 1997 · Amount on File |
| Deed Sale | Dec 12, 1997 · Amount on File |
| Deed Book / Page | 13080 / 1879 |
| Prior Transfer Date | Dec 11, 1997 |
| Prior Transfer Doc | 1308001879 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10307 Treasure Island Dr was $9,803 with exemptions applied, down 5.9% from the year before.
Source: Travis County assessment roll, as of March 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Travis County |
| Unified School District | Leander Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,803.00 (-5.93%) Homeowner's exemption Senior Citizen's exemption | $1,160,947 Land $600,000 Building $560,947 | $1,160,947 Land $600,000 Building $560,947 |
| 2024 | $10,421.00 | ||
| 2023 | $1,200,000 Land $660,000 Building $540,000 | $1,200,000 Land $660,000 Building $540,000 | |
| 2022 | $12,770.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10307 Treasure Island Dr 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 2 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 10307 Treasure Island Dr is moderate, ranking above 61% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · above 45% of Texas |
|---|---|
| Wildfire Likelihood | 0.1% 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 | 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 296 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Western Broadband.
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