Travis County property record for 4307 Caswell Ave, Austin, TX 78751
| Property Type | Triplex |
|---|---|
| Details | 4 ba · 2,936 sqft · built 1967 |
| Lot Size | 0.516 acres (22,499 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $36,931 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0219080727 |
| Primary APN | 0219080727 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,936 sqft Total Area |
| Gross Area | 7,654 sqft |
| 1st Floor Area | 2,936 sqft |
| Year Built | Built 1967 |
|---|---|
| Construction Type | Wood Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 22,499 sqft (0.516 acres) |
| Garage Type | Attached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
|---|---|
| Porch Area | 1,199 sqft |
| Patio Area | 968 sqft |
| Total Buildings | 3 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 214988 |
|---|---|
| Old Parcel Number | 02190807270000 |
| Street Address | 4307 CASWELL AVE |
| City | AUSTIN |
| State | TX |
| Zip | 78751-3947 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Description | 90 X 250FT AV BLK 22 OLT 15 DIV C RIDGETOP ANNEX PLUS 1/2 OF VAC ALLEY |
| Legal Subdivision | RIDGETOP ANNEX |
| Legal Block | 22 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 302 |
4307 Caswell Ave, a triplex, is owned by an individual who acquired it in January 1978.
Source: Travis County records, as of November 3, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 913 W 29TH ST, AUSTIN, TX 78705-3534 |
| Owner Type | Individual |
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 | Jan 31, 1978 |
| Deed Sale | Jan 31, 1978 |
| Deed Document Number | 0006061292 |
| 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 | $2,000,000 Land $1,012,500 Building $987,500 | $2,000,000 Land $1,012,500 Building $987,500 | |
| 2024 | $36,931.00 | ||
| 2023 | $1,751,690 Land $1,012,500 Building $739,190 | $1,751,690 Land $1,012,500 Building $739,190 | |
| 2022 | $30,914.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4307 Caswell Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1981.
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 |
| Flood Insurance Cost | Premium on File median of 14 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 26 units insured incl. 12 condo units |
| Nearby Flood Claims | 4 (1981–2025) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | May 2025 · river or lake flooding |
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 4307 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 99.8% of the US · lower than 99.8% 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 435 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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