10423 Firethorn Ln, Austin, TX 78750 Property Records

Williamson County property record for 10423 Firethorn Ln, Austin, TX 78750 · Last verified October 2025

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms2 Baths
Year BuiltBuilt 1982
Square Footage1,335 sqft Living Area
Lot Size0.193 acres
Garage449 sqft
OccupancyOwner Occupied
Tax Bill$6,043.00 (2025)

Owner

Source: Williamson County records · APN R-16-5640-000F-0011

Assessment roll updated August 1, 2025 · Last verified October 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 Address10423 FIRETHORN LN, AUSTIN, TX 78750-1740
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 27, 2000
Deed SaleSep 27, 2000
Deed Doc Number0200066801
Record RefreshedJun 08, 2026

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address10423 FIRETHORN LN, AUSTIN, TX 78750-1740
Transaction TypeMortgage
Record UpdatedAug 04, 2021
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address10423 FIRETHORN LN, AUSTIN, TX 78750-1740

Mortgage

Document Number0000110450
DateJul 23, 2021
Instrument2021110450
Lender
NameMIDLAND MORTGAGE
TypeMortgage Company
AddressOKLAHOMA CITY, OK 73118
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term111 Months
DueOct 01, 2030

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025

Property Jurisdictions

TypeName
StateTexas
MunicipalityAustin City
CountyWilliamson County
Unified School DistrictRound Rock 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.

YearTax BillAssessed ValueAssessed Market Value
2025$6,043.00 (+8.55%) Homeowner's exemption$338,270 (-3.63%) Land $88,500 Building $249,770$338,270 (-3.63%) Land $88,500 Building $249,770
2023$5,567.00 (-8.54%) Homeowner's exemption$351,002 Land $92,000 Building $259,002$351,002 Land $92,000 Building $259,002
2022$6,087.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 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 RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Property Details

APN / Parcel Number

Primary APNR-16-5640-000F-0011
Alternative APNs
  • R075226
  • 130443

Interior

Full Baths2 Baths
Building Area1,335 sqft Living Area
1st Floor1,335 sqft 1st Floor
Stories1 Stories
Primary FlooringCarpet Flooring
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1982
Exterior MaterialWood Exterior
Foundation TypeMat/Raft Foundation (Slab) Foundation
Roof ConstructionGable Roof Construction
Lot Area8,426 sqft
Parking Spaces2 Parking Spaces
Garage Area449 sqft Garage

Exterior Amenities

Patio Area96 sqft Patio
PorchOpen Porch
Porch Area18 sqft Porch
Utility Building196 sqft Utility Building

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Account NumberR075226
Street Address10423 FIRETHORN LN
CityAUSTIN
StateTX
Zip78750-1740
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionVILLAGE 1 AT ANDERSON MILL, BLOCK F, LOT 11
Legal SubdivisionVILLAGE 1 AT ANDERSON MILL
Legal BlockF
Legal Lot Number11
JurisdictionWILLIAMSON TX
Minor Civil DivisionROUND ROCK-GEORGETOWN
Census Blockgroup2
Census Block2007
Census Tract20405

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