Travis County property record for 4609 Sidereal Dr, Austin, TX 78727 · Last verified November 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 3 Baths |
| Year Built | Built 1983 |
| Square Footage | 1,573 sqft Living Area |
| Lot Size | 8,538 sqft (0.196 acres) |
| Garage | Attached, 483 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $8,643.00 (2024) |
Source: Travis County records · APN 0266080806
Assessment roll updated August 1, 2025 · Last verified November 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 4609 SIDEREAL DR, AUSTIN, TX 78727-5104 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Sep 08, 2020 | Deed of Trust, Mortgage · Line of Credit FROST BANK |
| Oct 06, 2020 | Vendor's Lien, Transfer · Conventional Mortgage THRIVE MORTGAGE LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 06, 2020 |
| Deed Sale | Oct 06, 2020 |
| Prior Sale | Jul 24, 2014 |
| Deed Doc Number | 2020187623 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 4609 SIDEREAL DR, AUSTIN, TX 78727-5104 |
| Transaction Type | Mortgage |
| Record Updated | Nov 11, 2021 |
| Name | Verified Name |
|---|---|
| Address | 4609 SIDEREAL DR, AUSTIN, TX 78727-5104 |
| Document Number | 0000163215 |
|---|---|
| Date | Sep 08, 2020 |
| Instrument | 2020163215 |
| Name | FROST BANK |
|---|---|
| Type | Bank |
| Address | SAN ANTONIO, TX 78296 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Oct 06, 2020 |
| Property Address | 4609 SIDEREAL DR, AUSTIN, TX 78727-5104 |
| Document Number | 0000187623 |
| Map Reference | VOL 81 PG 235 |
| Instrument Date | Sep 29, 2020 |
| Instrument | 2020187623 |
| Transaction Type | Transfer |
| Record Updated | Nov 11, 2021 |
| Title Company | ITC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4609 SIDEREAL DR, AUSTIN, TX 78727-5104 |
| Document Number | 0000187624 |
|---|---|
| Date | Oct 06, 2020 |
| Instrument | 2020187624 |
| Name | THRIVE MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Lender is also the Seller |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2050 |
Source: Travis County records · Assessment roll updated August 1, 2025 · Last verified November 2025
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Travis County |
| Unified School District | Austin Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $551,926 (-5.76%) Land $268,919 Building $283,007 | $551,926 (-5.76%) Land $268,919 Building $283,007 | |
| 2024 | $8,643.00 (+9.5%) | ||
| 2023 | $585,687 Land $150,000 Building $435,687 | $585,687 Land $150,000 Building $435,687 | |
| 2022 | $7,893.00 |
Source: FEMA National Flood Hazard Layer, Travis County (48453C), updated May 17, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 0266080806 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Building Area | 1,573 sqft Living Area |
| Gross Area | 2,056 sqft Gross Area |
| 1st Floor | 1,195 sqft 1st Floor |
| Upper Floors | 378 sqft Upper Floors |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1983 |
|---|---|
| Construction Type | Wood Frame Construction |
| Foundation Type | Mat/Raft Foundation (Slab) Foundation |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 8,538 sqft (0.196 acres) |
| Depth X Width | 137 ft x 63 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 483 sqft Garage |
| Deck Area | 324 sqft Deck |
|---|---|
| Patio Area | 564 sqft Patio |
| Porch | Open Porch |
| Porch Area | 88 sqft Porch |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | HVAC Heating |
| Account Number | 270411 |
|---|---|
| Old Parcel Number | 02660808060000 |
| Street Address | 4609 SIDEREAL DR |
| City | AUSTIN |
| State | TX |
| Zip | 78727-5104 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK V MILWOOD SEC 10 |
| Legal Subdivision | MILWOOD SEC 10 |
| Legal Block | V |
| Legal Lot Number | 6 |
| Jurisdiction | TRAVIS TX |
| Minor Civil Division | AUSTIN |
| Census Blockgroup | 1 |
| Census Block | 1003 |
| Census Tract | 41300 |
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