4521 Frontier Trl, Austin, TX 78745 Property Records

Travis County property record for 4521 Frontier Trl, Austin, TX 78745

Property Summary

Property TypeSingle Family Home
Details1.5 ba · 1,994 sqft · built 1958
Lot Size0.234 acres (10,199 sqft)
Owner2 Individual Names on Record
Last Sale$165,600 (Jul 2010)
Tax Bill$12,856 (2025)
Deeds & MortgagesJun 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN0410111810

Property Details

APN / Parcel Number

Primary APN0410111810
Alternative APNs
  • 04101118100000
  • 509536

Interior

Full Baths1.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area1,994 sqft Living Area
Gross Area2,394 sqft
1st Floor Area1,994 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Construction TypeWood
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area10,199 sqft (0.234 acres)
Lot Dimensions112 ft deep x 80 ft wide
Garage TypeAttached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area80 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account Number509536
Street Address4521 FRONTIER TRL
CityAUSTIN
StateTX
Zip78745-1562
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 11 BLK D WESTERN TRAILS SEC 2
Legal SubdivisionWESTERN TRAILS SEC 2
Legal BlockD
Legal Lot Number11
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group1
Census Block1021
Census Tract30300

Owner

Source: Travis County records, as of March 16, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address4521 FRONTIER TRL, AUSTIN, TX 78745-1562
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 15, 2010 · Amount on Record
Deed SaleJul 15, 2010 · Amount on Record
Prior SaleJun 22, 2007 · Amount on Record
Deed Document Number2010101372
Prior Transfer DateJul 12, 2010
Prior Transfer Doc0000101372
Record UpdatedSep 20, 2026

June 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionTRAVIS TX
Property Address4521 FRONTIER TRL, AUSTIN, TX 78745-1562
Document Number0000085431
Instrument DateJun 7, 2019
Transaction TypeMortgage
Record UpdatedJun 28, 2019
Title CompanyCAPITAL TITLE/TX LLC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address4521 FRONTIER TRL AUSTIN TX 787451562, AUSTIN, TX 78745-1562

Mortgage

Document Number0000085431
DateJun 12, 2019
Instrument85431
Lender
NameUNIVERSITY CU
TypeCredit Union
AddressAUSTIN, TX 78759
Agreement
AmountAmount Recorded

Tax Assessment & Valuation

Source: Travis County assessment roll, as of March 16, 2026

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$12,856.00 (+7.93%) Homeowner's exemption$768,310 (+6.66%) Land $409,961 Building $358,349$768,310 (+6.66%) Land $409,961 Building $358,349
2024$11,911.00 (+10.89%)
2023$720,324 Land $400,000 Building $320,324$720,324 Land $400,000 Building $320,324
2022$10,741.00

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
Flood Insurance CostPremium on Record
median of 68 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies68 in force
Nearby Flood Claims4 (2013–2014)
Most Recent ClaimSep 2014 · river or lake flooding

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 99.8% of the US · lower than 99.8% 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 315 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber
8,000 / 8,000
AT&T
Fiber · DSL in parts of the area
5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband.

Nearby Properties on Frontier Trl

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