10303 la Costa Dr, Austin, TX 78747 Property Records

Travis County property record for 10303 la Costa Dr, Austin, TX 78747

Property Summary

Property TypeSingle Family Home
Details3 ba · 3,222 sqft · built 1982
Lot Size0.919 acres (40,071 sqft)
Owner2 Owner Names on Record
Tax Bill$5,306 (2024)
Flood ZoneZone AE (high risk)
APN0440090318

Property Details

APN / Parcel Number

Primary APN0440090318
Alternative APNs
  • 04400903180000
  • 350200

Interior

Full Baths3 Baths
Stories1 Story
Building Area3,222 sqft Living Area
Gross Area3,702 sqft
1st Floor Area3,222 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1982
Construction TypeWood Frame
Foundation TypeSlab (Mat/Raft)
Roof TypeHip
Roof MaterialTile
Lot Area40,071 sqft (0.919 acres)
Lot Dimensions396 ft deep x 100 ft wide
Garage TypeAttached
Garage Area480 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area410 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Account Number350200
Old Parcel Number04400903180000
Street Address10303 LA COSTA DR
CityAUSTIN
StateTX
Zip78747-1102
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 18 BLK E ONION CREEK SEC 5-A
Legal SubdivisionONION CREEK SEC 5-A
Legal BlockE
Legal Lot Number18
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group1
Census Block1003
Census Tract2446

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 Record2 Owner Names on Record
Mailing Address10303 LA COSTA DR, AUSTIN, TX 78747-1102
OccupancyOwner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateOct 17, 2000
Transfer Doc0000166452
Record UpdatedJun 8, 2026

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$711,186 (-12.12%) Land $115,500 Building $595,686$711,186 (-12.12%) Land $115,500 Building $595,686
2024$5,306.00 (-21.91%)
2023$809,235 Land $126,000 Building $683,235$809,235 Land $126,000 Building $683,235
2022$6,795.00

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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 94 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies106 units insured
incl. 12 condo units
Nearby Flood Claims2 (2015)
Claims Outside the SFHA1 of 2
Most Recent ClaimOct 2015 · Severe Storms, Tornadoes, Straight-line Winds, And Flooding
Claims by Event
  • Severe Storms, Tornadoes, Straight-line Winds, And Flooding, Oct 2015 · 2 claims

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 65% of the US · lower than 90% of Texas
Wildfire Likelihood0.03% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 280 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
AT&T
DSL · Fiber in parts of the area
100 / 20

Nearby Properties on la Costa Dr

Nearby Streets

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