Travis County property record for 4518 Sidereal Dr, Austin, TX 78727 · Last verified November 2025
| Property Type | Single Family Home |
|---|---|
| Details | 4 ba · 2,021 sqft · built 1984 |
| Lot Size | 0.34 acres (14,832 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,622 (2024) |
| Deeds & Mortgages | Jun 2020 Mortgage Dec 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 0266080742 |
| Primary APN | 0266080742 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,021 sqft Living Area |
| Gross Area | 2,443 sqft |
| 1st Floor Area | 2,021 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Construction Type | Wood Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 14,832 sqft (0.34 acres) |
| Lot Dimensions | 164 ft deep x 88 ft wide |
| Garage Type | Attached |
| Garage Area | 422 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 56 sqft |
| Patio Area | 180 sqft |
| Storage Building | 80 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 270391 |
|---|---|
| Old Parcel Number | 02660807420000 |
| Street Address | 4518 SIDEREAL DR |
| City | AUSTIN |
| State | TX |
| Zip | 78727-5105 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 42 BLK U MILWOOD SEC 10 |
| Legal Subdivision | MILWOOD SEC 10 |
| Legal Block | U |
| Legal Lot Number | 42 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 41300 |
Source: Travis County records · APN 0266080742
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 | 4518 SIDEREAL DR, AUSTIN, TX 78727-5105 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 23, 2020 | Vendor's Lien, Transfer · Conventional Mortgage HOME POINT FINANCIAL CORPORATION |
| Dec 30, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 23, 2020 |
| Deed Sale | Jun 23, 2020 |
| Prior Sale | Dec 30, 2019 |
| Deed Document Number | 2020105040 |
| Record Updated | Jun 08, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Jun 23, 2020 |
| Property Address | 4518 SIDEREAL DR, AUSTIN, TX 78727-5105 |
| Document Number | 0000105040 |
| Map Reference | VOL 81 PG 235 |
| Instrument Date | Jun 23, 2020 |
| Instrument | 2020105040 |
| Transaction Type | Transfer |
| Record Updated | Sep 05, 2022 |
| Title Company | AUSTIN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 408 SPEED HORSE, 408, LIBERTY HILL, TX 78642-4777 |
| Name | Verified Name |
|---|---|
| Address | 4518 SIDEREAL DR, AUSTIN, TX 78727-5105 |
| Document Number | 0000105041 |
|---|---|
| Date | Jun 23, 2020 |
| Instrument | 2020105041 |
| Name | HOME POINT FINANCIAL CORPORATION |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Dec 30, 2019 |
| Property Address | 4518 SIDEREAL DR, AUSTIN, TX 78727-5105 |
| Document Number | 0000205118 |
| Instrument Date | Dec 26, 2019 |
| Instrument | 205118 |
| Transaction Type | Transfer |
| Record Updated | Jan 27, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 408 SPEED HORSE LIBERTY HILL TX 786424777, LIBERTY HILL, TX 78642-4777 |
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 | $506,344 (-17.49%) Land $309,168 Building $197,176 | $506,344 (-17.49%) Land $309,168 Building $197,176 | |
| 2024 | $8,622.00 (+1.15%) | ||
| 2023 | $613,695 Land $180,000 Building $433,695 | $613,695 Land $180,000 Building $433,695 | |
| 2022 | $8,524.00 |
Source: FEMA National Flood Hazard Layer, Travis County (48453C), updated May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484530413001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 9 in force |
| Wildfire Risk | Low above 34% of the US · above 9% of Texas |
|---|---|
| Wildfire Likelihood | About 1 in 5,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 504 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Google Fiber | Fiber | 8,000 / 8,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, Radiate Holdings, Electronic Corporate Pages. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures