Travis County property record for 4600 Sidereal Dr, Austin, TX 78727
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,522 sqft · built 1983 |
| Lot Size | 0.182 acres (7,945 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $3,628 (2024) |
| Deeds & Mortgages | May 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 0266080749 |
| Primary APN | 0266080749 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,522 sqft Living Area |
| 1st Floor Area | 1,522 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Construction Type | Wood Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 7,945 sqft (0.182 acres) |
| Lot Dimensions | 125 ft deep x 62 ft wide |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 28 sqft |
| Patio Area | 76 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 270398 |
|---|---|
| Old Parcel Number | 02660807490000 |
| Street Address | 4600 SIDEREAL DR |
| City | AUSTIN |
| State | TX |
| Zip | 78727-5120 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 49 BLK U MILWOOD SEC 10 |
| Legal Subdivision | MILWOOD SEC 10 |
| Legal Block | U |
| Legal Lot Number | 49 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 41300 |
Source: Travis County records, as of January 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 4600 SIDEREAL DR, AUSTIN, TX 78727-5120 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 3 Names on Deed |
|---|---|
| Last Transfer Date | May 22, 2025 |
| Transfer Doc | 0000057260 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | May 22, 2025 |
| Property Address | 4600 SIDEREAL DR, AUSTIN, TX 78727-5120 |
| Document Number | 0000057260 |
| Map Reference | MB 81 PGS 235-236 |
| Instrument Date | May 12, 2025 |
| Instrument | 2025057260 |
| Transaction Type | Transfer |
| Record Updated | Jan 21, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4600 SIDEREAL DR, AUSTIN, TX 78727-5120 |
| Name | Verified Name |
|---|---|
| Address | 4600 SIDEREAL DR, AUSTIN, TX 78727-5120 |
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 | $432,817 (-16.5%) Land $238,316 Building $194,501 | $432,817 (-16.5%) Land $238,316 Building $194,501 | |
| 2024 | $3,628.00 (-21.45%) | ||
| 2023 | $518,351 Land $135,000 Building $383,351 | $518,351 Land $135,000 Building $383,351 | |
| 2022 | $4,619.00 |
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 66% of the US · lower than 90% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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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