Travis County property record for 4620 Sidereal Dr, Austin, TX 78727 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,648 sqft · built 1983 |
| Lot Size | 0.158 acres (6,861 sqft) |
| Owner | Individual Name on File |
| Last Sale | $153,500 (Oct 2005) |
| Tax Bill | $7,059 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0266060512 |
| Primary APN | 0266060512 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,648 sqft Living Area |
| Gross Area | 2,142 sqft |
| 1st Floor Area | 736 sqft |
| 2nd Floor Area | 912 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,861 sqft (0.158 acres) |
| Lot Dimensions | 127 ft deep x 53 ft wide |
| Garage Type | Attached |
| Garage Area | 494 sqft |
| Driveway | Driveway |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 18 sqft |
| Patio Area | 120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 270186 |
|---|---|
| Street Address | 4620 SIDEREAL DR |
| City | AUSTIN |
| State | TX |
| Zip | 78727-5128 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK W MILWOOD SEC 10 |
| Legal Subdivision | MILWOOD SEC 10 |
| Legal Block | W |
| Legal Lot Number | 5 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 41300 |
Source: Travis County records · APN 0266060512
Assessment roll updated March 16, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 4620 SIDEREAL DR, AUSTIN, TX 78727-5128 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 25, 2005 · Amount on Record |
| Deed Sale | Oct 25, 2005 · Amount on Record |
| Prior Sale | Dec 07, 1998 · Amount on Record |
| Deed Document Number | 2005198682 |
| Prior Transfer Date | Oct 21, 2005 |
| Prior Transfer Doc | 0000198682 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 4620 SIDEREAL DR, AUSTIN, TX 78727-5128 |
| Transaction Type | Mortgage |
| Record Updated | Nov 11, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000116243 |
|---|---|
| Date | Jul 08, 2020 |
| Instrument | 2020116243 |
| Name | BETTER MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Address | NEW YORK, NY 10271 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Jul 01, 2040 |
Source: Travis County records · Assessment roll updated March 16, 2026 · Last verified July 2026
| 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 | $7,059.00 (-6.28%) Homeowner's exemption | $453,655 (-15.63%) Land $257,252 Building $196,403 | $453,655 (-15.63%) Land $257,252 Building $196,403 |
| 2024 | $7,532.00 (+13.72%) | ||
| 2023 | $537,682 Land $150,000 Building $387,682 | $537,682 Land $150,000 Building $387,682 | |
| 2022 | $6,623.00 |
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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 9 in force |
| 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; 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.
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