4721 Red River St, Austin, TX 78751 Property Records

Travis County property record for 4721 Red River St, Austin, TX 78751

Property Summary

Property TypeSingle Family Home
Details1 ba · 936 sqft · built 1930
Lot Size0.241 acres (10,511 sqft)
Owner2 Owner Names on Record
Tax Bill$12,033 (2024)
Flood ZoneZone X (minimal risk)
APN0220101607

Property Details

APN / Parcel Number

Primary APN0220101607
Alternative APNs
  • 02201016070000
  • 216343

Interior

Full Baths1 Bath
Stories1 Story
Building Area936 sqft Living Area
1st Floor Area936 sqft

Exterior

Year BuiltBuilt 1930
Construction TypeWood Frame
Foundation TypePier/Post & Beam
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area10,511 sqft (0.241 acres)
Lot Dimensions130 ft deep x 80 ft wide
Garage TypeDetached
Garage Area216 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area112 sqft
Deck Area20 sqft

Location & Zoning

Account Number216343
Old Parcel Number02201016070000
Street Address4721 RED RIVER ST
CityAUSTIN
StateTX
Zip78751-3328
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 11-12 BLK 13 OLT 17 DIV C RIDGETOP ANNEX
Legal SubdivisionRIDGETOP ANNEX
Legal Block13
Legal Lot Number11-12 12
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group1
Census Block1024
Census Tract304

Owner

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

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

Owner of Record2 Owner Names on Record
Mailing Address913 W 29TH ST, AUSTIN, TX 78705-3534

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateDec 27, 2007
Transfer Doc0000230699
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

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

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$553,651 (-16.69%) Land $486,815 Building $66,836$553,651 (-16.69%) Land $486,815 Building $66,836
2024$12,033.00 (-1.09%)
2023$664,577 Land $517,500 Building $147,077$664,577 Land $517,500 Building $147,077
2022$12,165.00

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 Policies2 in force
Nearby Flood Claims2 (1983–2015)
Claims Outside the SFHA2 of 2
Most Recent ClaimMay 2015 · Severe Storms, Tornadoes, Straight-line Winds 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 RiskLow
lower than 99.1% of the US · lower than 99.3% of Texas
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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 725 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber
8,000 / 8,000
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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