Travis County property record for 308 Blackson Ave, Austin, TX 78752
| Property Type | Duplex |
|---|---|
| Details | 4 ba · 2,687 sqft · built 2005 |
| Lot Size | 0.176 acres (7,645 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $241,300 (Mar 2007) |
| Tax Bill | $7,024 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0231140422 |
| Primary APN | 0231140422 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,687 sqft Living Area |
| Gross Area | 3,155 sqft |
| 1st Floor Area | 1,103 sqft |
| 2nd Floor Area | 1,584 sqft |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Duplex Single |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,645 sqft (0.176 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 468 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
|---|---|
| Porch Area | 140 sqft |
| Patio Area | 128 sqft |
| Storage Building | 60 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 232604 |
|---|---|
| Street Address | 308 BLACKSON AVE |
| City | AUSTIN |
| State | TX |
| Zip | 78752-2611 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | LOT 18 BLK 8 ST JOHNS HOME ADDN |
| Legal Subdivision | ST JOHNS HOME ADDN |
| Legal Block | 8 |
| Legal Lot Number | 18 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 40000 |
Source: Travis County records, as of October 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 4300 ANDALUSIA DR, AUSTIN, TX 78759-4905 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 30, 2007 · Amount on Record |
| Deed Sale | Mar 30, 2007 · Amount on Record |
| Prior Sale | Nov 17, 2005 · Amount on Record |
| Deed Document Number | 200757129 |
| Prior Transfer Date | Mar 22, 2007 |
| Prior Transfer Doc | 0000057129 |
| Record Updated | Oct 29, 2026 |
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 | $7,024.00 (-22.95%) | $343,263 (-41.06%) Land $259,718 Building $83,545 | $343,263 (-41.06%) Land $259,718 Building $83,545 |
| 2024 | $9,116.00 (-26.26%) | ||
| 2023 | $582,428 Land $240,000 Building $342,428 | $582,428 Land $240,000 Building $342,428 | |
| 2022 | $12,363.00 |
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 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 | 1 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 | Not rated no burnable land 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 | 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 637 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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