Travis County property record for 4603 Caswell Ave, Austin, TX 78751
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,438 sqft · built 1960 |
| Lot Size | 0.195 acres (8,525 sqft) |
| Owner | Owner Name on File |
| Tax Bill | $11,135 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0220101113 |
| Primary APN | 0220101113 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,438 sqft Living Area |
| Gross Area | 1,724 sqft |
| 1st Floor Area | 1,438 sqft |
| Year Built | Built 1960 |
|---|---|
| Construction Type | Wood Frame |
| Foundation Type | Pier/Post & Beam |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,525 sqft (0.195 acres) |
| Lot Dimensions | 135 ft deep x 62 ft wide |
| Garage Type | Attached |
| Garage Area | 286 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 276 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 216249 |
|---|---|
| Old Parcel Number | 02201011130000 |
| Street Address | 4603 CASWELL AVE |
| City | AUSTIN |
| State | TX |
| Zip | 78751-3316 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 RESUB OF LOT 4 BLK 12 OLT 16 DIV C RIDGETOP ANNEX |
| Legal Subdivision | RIDGETOP ANNEX |
| Legal Block | 12 |
| Legal Lot Number | 2 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 304 |
The current owner of 4603 Caswell Ave acquired it in June 2013.
Source: Travis County records, as of November 3, 2025
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 4603 CASWELL AVE, AUSTIN, TX 78751-3316 |
| Occupancy | Owner Occupied |
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 | Jun 13, 2013 |
| Deed Sale | Jun 13, 2013 |
| Prior Sale | Jun 28, 2007 |
| Deed Document Number | 2013109152 |
| 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 | $669,595 Land $619,462 Building $50,133 | $669,595 Land $619,462 Building $50,133 | |
| 2024 | $11,135.00 | ||
| 2023 | $765,868 Land $605,000 Building $160,868 | $765,868 Land $605,000 Building $160,868 | |
| 2022 | $11,014.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4603 Caswell Ave 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 | 5 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 4603 Caswell Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 98.3% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 725 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 | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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