Travis County property record for 4519 Sidereal Dr, Austin, TX 78727
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,388 sqft · built 1984 |
| Lot Size | 0.184 acres (8,025 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $10,738 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0266080813 |
| Primary APN | 0266080813 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,388 sqft Living Area |
| Gross Area | 2,813 sqft |
| 1st Floor Area | 1,169 sqft |
| 2nd Floor Area | 1,219 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,025 sqft (0.184 acres) |
| Lot Dimensions | 125 ft deep x 62 ft wide |
| Garage Type | Attached |
| Garage Area | 425 sqft |
| Driveway | Driveway |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 89 sqft |
| Patio Area | 169 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 270418 |
|---|---|
| Street Address | 4519 SIDEREAL DR |
| City | AUSTIN |
| State | TX |
| Zip | 78727-5121 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 13 BLK V MILWOOD SEC 10 |
| Legal Subdivision | MILWOOD SEC 10 |
| Legal Block | V |
| Legal Lot Number | 13 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 41300 |
Source: Travis County records, as of July 31, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 354 MISTLETOE RIDGE CT, MONTGOMERY, TX 77316-2853 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $10,738.00 (-1.55%) | $524,733 (-21.93%) Land $265,355 Building $259,378 | $524,733 (-21.93%) Land $265,355 Building $259,378 |
| 2024 | $10,907.00 (+70.34%) | ||
| 2023 | $672,147 Land $150,000 Building $522,147 | $672,147 Land $150,000 Building $522,147 | |
| 2022 | $6,403.00 |
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 | 9 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.
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 504 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, Western Broadband.
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