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4522 Sidereal Dr, Austin, TX 78727 Property Records

Travis County property record for 4522 Sidereal Dr, Austin, TX 78727 · Last verified November 2025

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms4 Baths
Year BuiltBuilt 1984
Square Footage2,110 sqft Living Area
Lot Size12,811 sqft (0.294 acres)
GarageAttached, 420 sqft
OccupancyOwner Occupied

Property Details

APN / Parcel Number

Primary APN0266080744
Alternative APNs
  • 02660807440000
  • 270393

Interior

Full Baths4 Baths
Building Area2,110 sqft Living Area
Gross Area2,530 sqft Gross Area
1st Floor1,468 sqft 1st Floor
2nd Floor642 sqft 2nd Floor
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1984
Construction TypeWood Frame Construction
Foundation TypeMat/Raft Foundation (Slab) Foundation
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area12,811 sqft (0.294 acres)
Depth X Width130 ft x 80 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area420 sqft Garage
Patio Area144 sqft Patio
PorchOpen Porch
Porch Area188 sqft Porch

Utilities and HVAC

Cooling SystemHVAC Cooling
Heating SystemHVAC Heating

Location & Zoning

Account Number270393
Old Parcel Number02660807440000
Street Address4522 SIDEREAL DR
CityAUSTIN
StateTX
Zip78727-5105
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 44 BLK U MILWOOD SEC 10
Legal SubdivisionMILWOOD SEC 10
Legal BlockU
Legal Lot Number44
JurisdictionTRAVIS TX
Minor Civil DivisionAUSTIN
Census Blockgroup1
Census Block1001
Census Tract41300

Owner

Source: Travis County records · APN 0266080744

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 Record2 Individual Names on File
Mailing Address4522 SIDEREAL DR, AUSTIN, TX 78727-5105
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 03, 1995
Deed SaleAug 03, 1995
Deed Doc Number0124930965
Deed Book / Page12493 / 0965
Record RefreshedJun 08, 2026

August 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionTRAVIS TX
Property Address4522 SIDEREAL DR, AUSTIN, TX 78727-5105
Document Number0000140689
Instrument DateAug 20, 2018
Transaction TypeMortgage
Record UpdatedSep 20, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband And Wife
Address4522 SIDEREAL DR AUSTIN TX 787275105, AUSTIN, TX 78727-5105

Mortgage

Document Number0000140689
DateSep 04, 2018
Instrument140689
Lender
NameUNITED HERITAGE CU
TypeCredit Union
AddressAUSTIN, TX 78758
Agreement
AmountAmount Recorded
Term180 Months
DueSep 03, 2033

Tax Assessment & Valuation

Source: Travis County records · Assessment roll updated August 1, 2025 · Last verified November 2025

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearAssessed ValueAssessed Market Value
2025$512,003 (-17.86%) Land $268,807 Building $243,196$512,003 (-17.86%) Land $268,807 Building $243,196
2023$623,292 Land $135,000 Building $488,292$623,292 Land $135,000 Building $488,292

Flood & Wildfire

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

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskLow
above 34% of the US · above 9% of Texas
Wildfire LikelihoodAbout 1 in 5,000 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

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