2503 Diaz St, Austin, TX 78702 Property Records

Travis County property record for 2503 Diaz St, Austin, TX 78702

Property Summary

Property TypeSingle Family Home
Details1 ba · 800 sqft · built 1993
Lot Size0.103 acres (4,495 sqft)
OwnerOwner Name on File
Tax Bill$2,857 (2024)
Flood ZoneZone X (minimal risk)
APN0203110302

Property Details

APN / Parcel Number

Primary APN0203110302
Alternative APNs
  • 02031103020000
  • 191132

Interior

Full Baths1 Bath
Stories1 Story
Building Area800 sqft Living Area
Gross Area1,306 sqft
1st Floor Area800 sqft

Exterior

Year BuiltBuilt 1993
Construction TypeWood Frame
Foundation TypePier/Post & Beam
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area4,495 sqft (0.103 acres)
Lot Dimensions104 ft deep x 43 ft wide

Exterior Amenities

PorchOpen Porch
Porch Area160 sqft
Storage Building56 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Account Number191132
Old Parcel Number02031103020000
Street Address2503 DIAZ ST
CityAUSTIN
StateTX
Zip78702-3912
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 58 OLT 22 DIV A SIMMS PAUL O
Legal SubdivisionSIMMS PAUL O
Legal Lot Number58
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group2
Census Block2002
Census Tract902

Owner

The current owner of 2503 Diaz St acquired it in October 2002.

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

Owner of RecordOwner Name on File
Mailing Address2503 DIAZ ST, AUSTIN, TX 78702-3912
OccupancyOwner Occupied

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateOct 25, 2002
Transfer Doc0000203383
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$378,735 Land $224,871 Building $153,864$378,735 Land $224,871 Building $153,864
2024$2,857.00
2023$865,010 Land $286,875 Building $578,135$865,010 Land $286,875 Building $578,135
2022$4,096.00

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

Flood

FEMA maps place 2503 Diaz St in Zone X, an area of minimal flood risk.

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 Policies3 in force

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

The area around 2503 Diaz St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within 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 586 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile.

Nearby Properties on Diaz St

Nearby Streets

Search Property Records by Address or Parcel Number