10503 la Costa Dr, Austin, TX 78747 Property Records

Travis County property record for 10503 la Costa Dr, Austin, TX 78747

Property Summary

Property TypeSingle Family Home
Details3 bd · 5 ba · 4,080 sqft · built 1979
Lot Size0.305 acres (13,293 sqft)
Owner2 Individual Names on Record
Last Sale$1,089,270 (Apr 2026)
Tax Bill$15,308 (2025)
Deeds & MortgagesApr 2026 Sale & Mortgage
Mar 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN0440090307

Property Details

APN / Parcel Number

Primary APN0440090307
Alternative APNs
  • 04400903070000
  • 350189

Interior

Bedrooms3 Beds
Full Baths5 Baths
Half Baths2 Half Baths
Stories2 Stories
Building Area4,080 sqft Living Area
Gross Area4,740 sqft
1st Floor Area1,710 sqft
2nd Floor Area2,370 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1979
Construction TypeWood
Foundation TypeSlab (Mat/Raft)
Roof TypeHip
Roof MaterialTile
Lot Area13,293 sqft (0.305 acres)
Lot Dimensions151 ft deep x 97 ft wide
Garage TypeAttached
Garage Area660 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area688 sqft
Patio Area370 sqft
Storage Building192 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account Number350189
Street Address10503 LA COSTA DR
CityAUSTIN
StateTX
Zip78747-1216
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 7 BLK E ONION CREEK SEC 3
Legal SubdivisionONION CREEK SEC 3
Legal BlockE
Legal Lot Number7
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group1
Census Block1003
Census Tract2446

Owner

Source: Travis County records, as of April 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 Address10503 LA COSTA DR, AUSTIN, TX 78747-1216
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

DateDocument
Apr 7, 2026Deed, Transfer · Conventional Mortgage
LOANPEOPLE LLC
Mar 29, 2019Vendor's Lien, Transfer
INTERNATIONAL BANK OF COMMERCE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 7, 2026 · Amount on Record
Deed SaleApr 7, 2026 · Amount on Record
Prior SaleMar 29, 2019 · Amount on Record
Deed Document Number202638849
Prior Transfer DateMar 28, 2019
Prior Transfer Doc0000043537
Record UpdatedOct 29, 2026

April 2026: Deed, Transfer

Document TypeDeed
JurisdictionTRAVIS TX
Recording DateApr 7, 2026
Property Address10503 LA COSTA DR, AUSTIN, TX 78747-1216
Document Number0000038849
Instrument DateApr 6, 2026
Instrument202638849
Transaction TypeTransfer
Record UpdatedApr 17, 2026
Title CompanyCAPITAL TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyEstimated Sale Price
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address10503 LA COSTA DR, AUSTIN, TX 78747-1216

Mortgage

Document Number0000038850,
DateApr 7, 2026
Instrument202638850
Lender
NameLOANPEOPLE LLC
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 1, 2056
Interest
Rate TypeFixed Rate
Rate6.01%
Initial TypeFixed Rate
Max Rate-1%

March 2019: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionTRAVIS TX
Recording DateMar 29, 2019
Property Address10503 LA COSTA DR, AUSTIN, TX 78747-1216
Document Number0000043537
Map ReferenceVOL 75 PG 381
Instrument DateMar 28, 2019
Instrument2019043537
Transaction TypeTransfer
Record UpdatedNov 11, 2021
Title CompanyCHAMPIONSHIP TTL OF AUSTIN L

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address155 JOSHUA SMITH LN, 155, BASTROP, TX 78602-3448

Transferred To (Grantee/Buyer)

NameVerified Name
Address10503 LA COSTA DR, AUSTIN, TX 78747-1216

Mortgage

Document Number0000043538
DateMar 29, 2019
Instrument2019043538
Lender
NameINTERNATIONAL BANK OF COMMERCE
TypeBank
Special NotesSeller Financed
Agreement
AmountAmount Recorded
Term361 Months
DueApr 1, 2049

Mortgage

Document Number0000043539
DateMar 29, 2019
Instrument2019043539
Lender
NameINTERNATIONAL BANK OF COMMERCE
TypeBank
AddressAUSTIN, TX 78758
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueApr 1, 2034

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$15,308.00 (-6.31%) Homeowner's exemption$901,483 (-13.2%) Land $79,620 Building $821,863$901,483 (-13.2%) Land $79,620 Building $821,863
2024$16,339.00 (+17.41%)
2023$1,038,597 Land $72,000 Building $966,597$1,038,597 Land $72,000 Building $966,597
2022$13,916.00

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
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
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 66% of the US · lower than 90% of Texas
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

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

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