36 Cousteau Ln, Austin, TX 78746 Property Records

Travis County property record for 36 Cousteau Ln, Austin, TX 78746

Property Summary

Property TypeSingle Family Home
Details5 ba · 4,470 sqft · built 1990
Lot Size2.86 acres (125,017 sqft)
Owner2 Owner Names on Record
Tax Bill$28,465 (2022)
Flood ZoneZone X (minimal risk)
APN0121250114

Property Details

APN / Parcel Number

Primary APN0121250114
Alternative APNs
  • 01212501140000
  • 121254

Interior

Full Baths5 Baths
Stories2 Stories
Building Area4,470 sqft Living Area
Gross Area5,826 sqft
1st Floor Area2,034 sqft
2nd Floor Area2,436 sqft
AtticAttic
Attic Area348 sqft
Fireplaces2 Fireplaces
FireplaceFireplace

Exterior

Year BuiltBuilt 1990
Construction TypeWood Frame
Foundation TypeSlab (Mat/Raft)
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area125,017 sqft (2.86 acres)
Garage TypeAttached
Garage Area660 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

Pool TypePool with Hot Tub/Spa
PorchOpen Porch
Porch Area45 sqft
Deck Area683 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Account Number121254
Old Parcel Number01212501140000
Street Address36 COUSTEAU LN
CityAUSTIN
StateTX
Zip78746-3126
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 30 BLK D ROB ROY
Legal SubdivisionROB ROY
Legal BlockD
Legal Lot Number30
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group1
Census Block1027
Census Tract1912

Owner

Source: Travis County records, as of November 3, 2025

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 Owner Names on Record
Mailing Address36 COUSTEAU LN, AUSTIN, TX 78746-3126
OccupancyOwner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 11, 2014
Deed SaleApr 11, 2014
Prior SaleMar 13, 2013
Deed Document Number2014051958TR
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Travis County assessment roll, as of August 1, 2025

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,599,202 (-13.22%) Land $1,545,611 Building $1,127,262$2,672,873 (-10.76%) Land $1,545,611 Building $1,127,262
2023$2,995,175 Land $1,200,000 Building $1,795,175$2,995,175 Land $1,200,000 Building $1,795,175
2022$28,465.00

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 61% of the US · above 44% of Texas
Wildfire Likelihood0.1% 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 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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