300 Underhill Rd, Austin, TX 78734 Property Records

Travis County property record for 300 Underhill Rd, Austin, TX 78734

Property Summary

Property TypeResidential Vacant Land
Detailsbuilt 1985
Lot Size0.669 acres (29,146 sqft)
OwnerIndividual Name on Record
Tax Bill$1,715 (2022)
Flood ZoneZone X (minimal risk)
APN0137550107

Property Details

APN / Parcel Number

Primary APN0137550107
Alternative APNs
  • 01375501070000
  • 134495

Exterior

Year BuiltBuilt 1985
Lot Area29,146 sqft (0.669 acres)

Location & Zoning

Account Number134495
Old Parcel Number01375501070000
Street Address300 UNDERHILL RD
CityAUSTIN
StateTX
Zip78734-5822
Property CategoryResidential
Property TypeVacant Land > Residential
Legal DescriptionLOT 3 BLK 4 RIO VISTA ADDN
Legal SubdivisionRIO VISTA ADDN
Legal Block4
Legal Lot Number3
JurisdictionTRAVIS TX
Township / Civil DivisionSOUTHWEST TRAVIS
Census Block Group4
Census Block4008
Census Tract31500

Owner

Source: Travis County records, as of October 16, 2023

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address304 UNDERHILL RD, AUSTIN, TX 78734-5822
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateFeb 7, 2013
Transfer Doc0000023721
Record UpdatedJun 7, 2026

Tax Assessment & Valuation

Source: Travis County assessment roll, as of August 1, 2023

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2023$100,000 Land $100,000$100,000 Land $100,000
2022$1,715.00

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 Policies6 in force
Nearby Flood Claims1 (2018)
Claims Outside the SFHA1 of 1
Most Recent ClaimOct 2018 · Severe Storms And Flooding

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 Likelihood0.1% 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 17
serves 45,165 people · EPA ID TX2270027
Water SourceSurface water
Last State InspectionMar 2023
Lead3 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 23 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Underhill Rd

Nearby Streets

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