15 Cousteau Ln, Austin, TX 78746 Property Records

Travis County property record for 15 Cousteau Ln, Austin, TX 78746

Property Summary

Property TypeSingle Family Home
Details6.5 ba · 6,151 sqft · built 1983
Lot Size1.11 acres (48,352 sqft)
Owner2 Individual Names on Record
Last Sale$1,101,000 (Jul 2005)
Tax Bill$30,615 (2025)
Flood ZoneZone X (minimal risk)
APN0121250127

Property Details

APN / Parcel Number

Primary APN0121250127
Alternative APNs
  • 01212501270000
  • 121267

Interior

Full Baths6.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area6,151 sqft Living Area
1st Floor Area4,666 sqft
2nd Floor Area1,485 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1983
Construction TypeWood
Roof TypeHip
Roof MaterialTile
Lot Area48,352 sqft (1.11 acres)
Garage TypeDetached
Garage Area1,261 sqft
Parking Spaces5 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area1,464 sqft
Deck Area120 sqft
Storage Building459 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account Number121267
Street Address15 COUSTEAU LN
CityAUSTIN
StateTX
Zip78746-3125
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 17 BLK D *LESS .187 ACR ROB ROY
Legal SubdivisionROB ROY
Legal BlockD
Legal Lot Number17
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group1
Census Block1027
Census Tract1912

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address15 COUSTEAU LN, AUSTIN, TX 78746-3125
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 7, 2005 · Amount on Record
Deed SaleJul 7, 2005 · Amount on Record
Deed Document Number2005122011
Prior Transfer DateJun 30, 2005
Prior Transfer Doc0000122011
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateTexas
CountyTravis County
Unified School DistrictEanes Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$30,615.00 (-2.28%) Homeowner's exemption Senior Citizen's exemption$2,807,492 (-17.22%) Land $612,545 Building $2,194,947$2,807,492 (-17.22%) Land $612,545 Building $2,194,947
2024$31,328.00 (-3.91%)
2023$3,391,432 Land $525,000 Building $2,866,432$3,391,432 Land $525,000 Building $2,866,432
2022$32,604.00

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 49 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies49 in force
Nearby Flood Claims20 (1981–2015)
Claims Outside the SFHA5 of 20
Most Recent ClaimNov 2015 · rainfall accumulation
Claims by Event
  • Severe Storms And Flooding, Oct 2013 · 3 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 RiskModerate
above 48% of the US · lower than 77% of Texas
Wildfire Likelihood0.09% 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 SystemTRAVIS COUNTY WCID 10
serves 9,204 people · EPA ID TX2270182
Water SourcePurchased surface water from CITY OF AUSTIN WATER & WASTEWATER
Last State InspectionApr 2025
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 84 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 35
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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