Travis County property record for 4305 Marathon Blvd, Austin, TX 78756
| Property Type | Office Building |
|---|---|
| Details | 3,358 sqft · built 1972 |
| Lot Size | 0.143 acres (6,251 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $23,112 (2024) |
| Deeds & Mortgages | Aug 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0222031204 |
| Primary APN | 0222031204 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 3,358 sqft Total Area |
| 1st Floor Area | 2,113 sqft |
| 2nd Floor Area | 1,245 sqft |
| Year Built | Built 1972 |
|---|---|
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 6,251 sqft (0.143 acres) |
| Canopy | 148 sqft |
| Account Number | 219935 |
|---|---|
| Old Parcel Number | 02220312040000 |
| Street Address | 4305 MARATHON BLVD |
| City | AUSTIN |
| State | TX |
| Zip | 78756-3426 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | LOT 6 LESS W 5FT BLK 8 ALTA VISTA |
| Legal Subdivision | ALTA VISTA |
| Legal Block | 8 |
| Legal Lot Number | 6 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 204 |
4305 Marathon Blvd, a commercial property, is owned by a company that acquired it in September 1975 and is owner-occupied.
Source: Travis County records, as of November 3, 2025
| Owner of Record | 2 Company Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | PO BOX 4679, AUSTIN, TX 78765-4679 |
| Occupancy | Owner Occupied |
| Owner Type | Individual, Secondary Company |
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 | Sep 4, 1975 |
| Deed Sale | Sep 4, 1975 |
| Deed Document Number | 0005255205 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 4305 MARATHON BLVD, AUSTIN, TX 78756-3426 |
| Document Number | 0000132233 |
| Instrument Date | Aug 27, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 13, 2019 |
| Title Company | NOT AVAILABLE |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4300 N LAMAR BLVD AUSTIN TX 787563421, AUSTIN, TX 78756-3421 |
| Document Number | 0000132233 |
|---|---|
| Date | Aug 29, 2019 |
| Instrument | 132233 |
| Name | BANK OF AUSTIN |
|---|---|
| Address | AUSTIN, TX 78759 |
| Amount | Amount on Record |
|---|---|
| Term | 60 Months |
| Due | Aug 28, 2024 |
Source: Travis County assessment roll, as of August 1, 2025
| 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 | $1,057,760 Land $375,000 Building $682,760 | $1,057,760 Land $375,000 Building $682,760 | |
| 2024 | $23,112.00 | ||
| 2023 | $1,740,178 Land $375,000 Building $1,365,178 | $1,740,178 Land $375,000 Building $1,365,178 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4305 Marathon Blvd in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2001.
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 | 5 in force |
| Nearby Flood Claims | 3 (2001–2010) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Sep 2010 · rainfall accumulation |
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.
The area around 4305 Marathon Blvd has no burnable land within ember reach, so its wildfire risk is not rated.
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 244 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 | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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