Travis County property record for 503 Radam Ln, Austin, TX 78745
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,635 sqft · built 1936 |
| Lot Size | 0.414 acres (18,043 sqft) |
| Owner | Company Name on File |
| Last Sale | $800,000 (Aug 2020) |
| Tax Bill | $10,401 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0411050103 |
| Primary APN | 0411050103 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,635 sqft Living Area |
| Gross Area | 2,275 sqft |
| 1st Floor Area | 1,635 sqft |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Construction Type | Wood |
| Foundation Type | Pier/Post & Beam |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 18,043 sqft (0.414 acres) |
| Lot Dimensions | 235 ft deep x 85 ft wide |
| Garage Type | Attached |
| Garage Area | 640 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 545 sqft |
| Deck Area | 120 sqft |
| Storage Building | 140 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 315628 |
|---|---|
| Street Address | 503 RADAM LN |
| City | AUSTIN |
| State | TX |
| Zip | 78745-1115 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | .4142ACR OF BLK 15 FORTVIEW ADDN |
| Legal Subdivision | FORTVIEW ADDN |
| Legal Block | 15 |
| Legal Lot Number | 15 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 2003 |
503 Radam Ln is owned by a company that bought it in August 2020.
Source: Travis County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 407 RADAM LN, AUSTIN, TX 78745-1121 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 31, 2020 · Amount on File |
| Deed Sale | Aug 31, 2020 · Amount on File |
| Prior Sale | Sep 24, 2001 · Amount on File |
| Deed Document Number | 2020156718 |
| Prior Transfer Date | Aug 26, 2020 |
| Prior Transfer Doc | 0000156718 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 503 Radam Ln was $10,401.
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 | $10,401.00 | $508,242 Land $300,000 Building $208,242 | $508,242 Land $300,000 Building $208,242 |
| 2023 | $624,435 Land $350,000 Building $274,435 | $624,435 Land $350,000 Building $274,435 | |
| 2022 | $13,519.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 503 Radam Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2017.
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 |
| Nearby Flood Claims | 1 (2017) |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
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 503 Radam Ln 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 99.1% of the US · lower than 99.3% 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 227 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Astound Broadband.
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