Travis County property record for 4100 Marathon Blvd, Austin, TX 78756
| Property Type | Medical Building |
|---|---|
| Details | 2,525 sqft · built 1967 |
| Lot Size | 0.152 acres (6,660 sqft) |
| Owner | Owner Name on Record |
| Tax Bill | $21,605 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0221020912 |
| Primary APN | 0221020912 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,525 sqft Total Area |
| 1st Floor Area | 2,525 sqft |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1984 |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 6,660 sqft (0.152 acres) |
| Lot Dimensions | 148 ft deep x 45 ft wide |
| Fence | Fence |
| Canopy | 14 sqft |
| Storage Building | 120 sqft |
| Account Number | 217825 |
|---|---|
| Old Parcel Number | 02210209120000 |
| Street Address | 4100 MARATHON BLVD |
| City | AUSTIN |
| State | TX |
| Zip | 78756 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Legal Description | LOT 1 * LESS S 5 FT LOT 2 BLK 4 * PLUS VAC ST LEES HILL ADDN |
| Legal Subdivision | LEES HILL ADDN |
| Legal Block | 4 |
| Legal Lot Number | 1 2 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 204 |
Source: Travis County records, as of November 3, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 1100 W 41ST ST, AUSTIN, TX 78756-3707 |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 5, 2008 |
| Deed Sale | Jun 5, 2008 |
| Deed Document Number | 2008095103 |
| Record Updated | Jun 8, 2026 |
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 | $1,022,834 (-29.18%) Land $599,400 Building $423,434 | $1,022,834 (-29.18%) Land $599,400 Building $423,434 | |
| 2024 | $21,605.00 (-15.54%) | ||
| 2023 | $1,444,186 Land $599,400 Building $844,786 | $1,444,186 Land $599,400 Building $844,786 | |
| 2022 | $25,581.00 |
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 | 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.
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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