4012 Sierra Dr, Austin, TX 78731 Property Records

Travis County property record for 4012 Sierra Dr, Austin, TX 78731

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,508 sqft · built 1962
Lot Size0.274 acres (11,948 sqft)
Owner2 Individual Names on Record
Last Sale$342,500 (Mar 2011)
Tax Bill$8,802 (2025)
Flood ZoneZone X (minimal risk)
APN0138070207

Property Details

APN / Parcel Number

Primary APN0138070207
Alternative APNs
  • 01380702070000
  • 135884

Interior

Bedrooms4 Beds
Full Baths3 Baths
Stories1 Story
Building Area2,508 sqft Living Area
Gross Area2,948 sqft
1st Floor Area2,508 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1962
Construction TypeWood
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area11,948 sqft (0.274 acres)
Lot Dimensions135 ft deep x 90 ft wide
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area243 sqft
Patio Area226 sqft
Storage Building180 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account Number135884
Street Address4012 SIERRA DR
CityAUSTIN
StateTX
Zip78731-3914
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 7 BLK H NORTHWEST HILLS SEC 5
Legal SubdivisionNORTHWEST HILLS SEC 5
Legal BlockH
Legal Lot Number7
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group2
Census Block2010
Census Tract30600

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 Address4012 SIERRA DR, AUSTIN, TX 78731-3914
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 11, 2011 · Amount on Record
Deed SaleMar 11, 2011 · Amount on Record
Prior SaleNov 23, 2010 · Amount on Record
Deed Document Number201136046
Prior Transfer DateAug 7, 2007
Prior Transfer Doc0000169860
Record UpdatedOct 29, 2026

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$8,802.00 (-3.73%) Homeowner's exemption Disabled Person's exemption Senior Citizen's exemption Veteran's exemption$1,090,784 (-29.45%) Land $486,855 Building $603,929$1,090,784 (-29.45%) Land $486,855 Building $603,929
2024$9,143.00 (-16%)
2023$1,546,194 Land $630,000 Building $916,194$1,546,194 Land $630,000 Building $916,194
2022$10,884.00

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 Policies5 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 98% of the US · lower than 98.8% 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 229 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 35
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL
100 / 20

May also be available: Verizon, Western Broadband.

Nearby Properties on Sierra Dr

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