Travis County property record for 10511 la Costa Dr, Austin, TX 78747
| Property Type | Single Family Home |
|---|---|
| Details | 6 ba · 3,883 sqft · built 1982 |
| Lot Size | 0.296 acres (12,895 sqft) |
| Owner | Company Name on File |
| Tax Bill | $11,309 (2025) |
| Deeds & Mortgages | Mar 2022 Line of Credit Jan 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0440090303 |
| Primary APN | 0440090303 |
|---|---|
| Alternative APNs |
|
| Full Baths | 6 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,883 sqft Living Area |
| Gross Area | 4,483 sqft |
| 1st Floor Area | 3,083 sqft |
| 2nd Floor Area | 800 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Metal |
| Lot Area | 12,895 sqft (0.296 acres) |
| Lot Dimensions | 131 ft deep x 102 ft wide |
| Garage Type | Attached |
| Garage Area | 600 sqft |
| Driveway | Driveway |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed/Unfinished Porch |
| Porch Area | 194 sqft |
| Patio Area | 896 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 350185 |
|---|---|
| Street Address | 10511 LA COSTA DR |
| City | AUSTIN |
| State | TX |
| Zip | 78747-1216 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK E ONION CREEK SEC 3 |
| Legal Subdivision | ONION CREEK SEC 3 |
| Legal Block | E |
| Legal Lot Number | 3 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 2446 |
10511 la Costa Dr, a single family home, is owned by a company.
Source: Travis County records, as of April 17, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1823 W FM 1626, MANCHACA, TX 78652-2048 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 |
|---|---|
| Mar 7, 2022 | Deed of Trust, Mortgage · Line of Credit HAPPY STATE BANK |
| Jan 24, 2022 | Special Warranty Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 10511 LA COSTA DR, AUSTIN, TX 78747-1216 |
| Transaction Type | Mortgage |
| Record Updated | Mar 2, 2023 |
| Title Company | INDEPENDENCE TITLE |
| Name | Verified Name |
|---|---|
| Address | 10509 LA COSTA DR, AUSTIN, TX 78747-1216 |
| Document Number | 0000040929 |
|---|---|
| Date | Mar 7, 2022 |
| Instrument | 2022040929 |
| Name | HAPPY STATE BANK |
|---|---|
| Type | Bank |
| Address | AMARILLO, TX 79101 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Jan 24, 2022 |
| Property Address | 10511 LA COSTA DR, AUSTIN, TX 78747-1216 |
| Document Number | 0000014007 |
| Map Reference | VOL 75 PG 381 |
| Instrument Date | Jan 13, 2022 |
| Instrument | 2022014007 |
| Transaction Type | Transfer |
| Record Updated | Mar 2, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 232 HOPPING PEACH ST, SAN MARCOS, TX 78666-2993 |
| Name | Verified Name |
|---|---|
| Address | 780 W FM 1626 UNIT 1823, 1823, MANCHACA, TX 78652-2574 |
The 2025 property tax bill for 10511 la Costa Dr was $11,309, down 17.7% 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 | Austin Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,309.00 (-17.67%) | $552,636 Land $79,547 Building $473,089 | $552,636 Land $79,547 Building $473,089 |
| 2024 | $13,737.00 | ||
| 2023 | $633,519 Land $90,000 Building $543,519 | $633,519 Land $90,000 Building $543,519 | |
| 2022 | $6,851.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10511 la Costa Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 94 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 106 units insured incl. 12 condo units |
| Nearby Flood Claims | 2 (2015) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Oct 2015 · Severe Storms, Tornadoes, Straight-line Winds, And Flooding |
| Claims by Event |
|
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 10511 la Costa Dr 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 66% of the US · lower than 90% 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: 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 280 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 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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