4605 Sidereal Dr, Austin, TX 78727 Property Records

Travis County property record for 4605 Sidereal Dr, Austin, TX 78727

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,522 sqft · built 1983
Lot Size0.191 acres (8,342 sqft)
OwnerIndividual Name on Record
Tax Bill$9,419 (2024)
Deeds & MortgagesMar 2024 Mortgage
Flood ZoneZone X (minimal risk)
APN0266080808

Property Details

APN / Parcel Number

Primary APN0266080808
Alternative APNs
  • 02660808080000
  • 270413

Interior

Full Baths2 Baths
Stories1 Story
Building Area1,522 sqft Living Area
Gross Area2,002 sqft
1st Floor Area1,522 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Construction TypeWood Frame
Foundation TypeSlab (Mat/Raft)
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area8,342 sqft (0.191 acres)
Lot Dimensions130 ft deep x 64 ft wide
Garage TypeAttached
Garage Area480 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area28 sqft
Patio Area76 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Account Number270413
Old Parcel Number02660808080000
Street Address4605 SIDEREAL DR
CityAUSTIN
StateTX
Zip78727-5104
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 8 BLK V MILWOOD SEC 10
Legal SubdivisionMILWOOD SEC 10
Legal BlockV
Legal Lot Number8
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group1
Census Block1003
Census Tract41300

Owner

Source: Travis County records, as of November 3, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Co-ownerCo-owner on Record
Mailing Address4605 SIDEREAL DR, AUSTIN, TX 78727-5104
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 28, 2024
Deed SaleMar 28, 2024
Prior SaleApr 14, 2004
Deed Document Number2024033145
Record UpdatedJun 8, 2026

March 2024: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionTRAVIS TX
Recording DateMar 28, 2024
Property Address4605 SIDEREAL DR, AUSTIN, TX 78727-5104
Document Number0000033145
Map ReferenceVOL 7926 PG 144
Instrument DateMar 28, 2024
Instrument2024033145
Transaction TypeTransfer
Record UpdatedApr 24, 2024
Title CompanyTEXAS NATIONAL TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address4607 KNLEY DR, AUSTIN, TX 78731

Transferred To (Grantee/Buyer)

NameVerified Name
Address460 SIDEREAL DR, AUSTIN, TX 78727

Mortgage

Document Number0000033146
DateMar 28, 2024
Instrument2024033146
Lender
NameCMG MORTGAGE INC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2054

Tax Assessment & Valuation

Source: Travis County assessment roll, as of August 1, 2025

Property Jurisdictions

TypeName
StateTexas
MunicipalityAustin City
CountyTravis County
Unified School DistrictAustin Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$462,074 (-13.36%) Land $267,573 Building $194,501$462,074 (-13.36%) Land $267,573 Building $194,501
2024$9,419.00 (-10.58%)
2023$533,351 Land $150,000 Building $383,351$533,351 Land $150,000 Building $383,351
2022$10,534.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies9 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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.3% of Texas
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF AUSTIN WATER & WASTEWATER
serves 1,115,323 people · EPA ID TX2270001
Water SourceSurface water
Last State InspectionJul 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTurbidity
resolved · Feb 2022
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 504 locations within half a mile, as of December 31, 2025

ProviderMax 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.

Nearby Properties on Sidereal Dr

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