304 Underhill Rd, Austin, TX 78734 Property Records

Travis County property record for 304 Underhill Rd, Austin, TX 78734

Property Summary

Property TypeSingle Family Home
Details3 ba · 1,914 sqft · built 1985
Lot Size1.85 acres (80,934 sqft)
OwnerIndividual Name on File
Tax Bill$1,515 (2024)
Flood ZoneZone X (minimal risk)
APN0137550106

Property Details

APN / Parcel Number

Primary APN0137550106
Alternative APNs
  • 01375501060000
  • 134494

Interior

Full Baths3 Baths
Stories1 Story
Building Area1,914 sqft Living Area
Gross Area2,388 sqft
1st Floor Area1,914 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1985
Construction TypeWood Frame
Foundation TypeSlab (Mat/Raft)
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area80,934 sqft (1.85 acres)
Garage TypeDetached
Garage Area1,674 sqft
Parking Spaces7 Parking Spaces
PorchOpen Porch
Porch Area6 sqft
Patio Area128 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Account Number134494
Old Parcel Number01375501060000
Street Address304 UNDERHILL RD
CityAUSTIN
StateTX
Zip78734-5822
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLT 3 BLK 4 RIO VISTA ADDN & LTS 1-2 BLK 4 *LESS 3049 SF RIO VISTA ADDN
Legal SubdivisionRIO VISTA ADDN
Legal Block4
Legal Lot Number1-3 2
JurisdictionTRAVIS TX
Township / Civil DivisionSOUTHWEST TRAVIS
Census Block Group4
Census Block4044
Census Tract31500

Owner

Source: Travis County records · APN 0137550106

Assessment roll updated August 1, 2025 · Last verified November 2025

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

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 28, 2014
Deed SaleJul 28, 2014
Prior SaleFeb 07, 2013
Deed Document Number2014111837
Record UpdatedJun 08, 2026

Tax Assessment & Valuation

Source: Travis County records · Assessment roll updated August 1, 2025 · Last verified November 2025

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$564,656 (+46.33%) Land $373,561 Building $305,798$679,359 (+76.05%) Land $373,561 Building $305,798
2024$1,515.00 (-44.55%)
2023$385,885 Land $150,000 Building $235,885$385,885 Land $150,000 Building $235,885
2022$2,732.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 17, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
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

Wildfire

Wildfire RiskModerate
above 48% of the US · lower than 77% of Texas
Wildfire Likelihood0.1% annual chance
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

Based on FCC filings for 23 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemTRAVIS COUNTY WCID 17
serves 45,165 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Underhill Rd

Nearby Streets

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