3431 Shiraz Loop, Round Rock, TX 78665 Property Records

Williamson County property record for 3431 Shiraz Loop, Round Rock, TX 78665

Property Summary

Property TypeSingle Family Home
Details2 ba · 2,030 sqft · built 2007
OwnerIndividual Name on File
Tax Bill$5,533 (2025)
Flood ZoneZone X (minimal risk)
APNR-16-5336-000B-0031

Property Details

APN / Parcel Number

Primary APNR-16-5336-000B-0031
Alternative APNs
  • R479101
  • 281050

Interior

Full Baths2 Baths
Stories1 Story
Building Area2,030 sqft Living Area
1st Floor Area2,030 sqft
FlooringCarpet
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2008
Exterior MaterialBrick Veneer
Foundation TypeSlab (Mat/Raft)
Roof TypeHip
Garage Area420 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area131 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR479101
Street Address3431 SHIRAZ LOOP
CityROUND ROCK
StateTX
Zip78665-6311
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS9071 - SONOMA SOUTH, BLOCK B, LOT 31
Legal SubdivisionSONOMA SOUTH
Legal BlockB
Legal Lot Number31
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group2
Census Block2022
Census Tract20711

Owner

Source: Williamson County records · APN R-16-5336-000B-0031

Assessment roll updated August 1, 2025 · Last verified October 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
Co-ownerVerified Secondary Owner
Mailing Address3431 SHIRAZ LOOP, ROUND ROCK, TX 78665-6311
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 03, 2007
Deed SaleApr 03, 2007
Deed Document Number2007027295
Record UpdatedJun 07, 2026

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025

Property Jurisdictions

TypeName
StateTexas
CountyWilliamson County
MunicipalityRound Rock City
Unified School DistrictRound Rock 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$5,533.00 (+13.66%) Homeowner's exemption$421,775 (+4.26%) Land $99,000 Building $322,775$421,775 (+4.26%) Land $99,000 Building $322,775
2023$4,868.00 (-7.56%) Homeowner's exemption$404,524 Land $99,000 Building $305,524$404,524 Land $99,000 Building $305,524
2022$5,266.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 5, 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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskLow
lower than 97% of the US · lower than 98.3% of Texas
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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)
Google Fiber
Fiber
8,000 / 8,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 35
Verizon
Fixed Wireless
300 / 20
T-Mobile USA
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

May also be available: SOS Communications.

Based on FCC filings for 274 locations within half a mile of this property.

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 SystemCITY OF ROUND ROCK
serves 130,662 people
Water SourceSurface water
Last State InspectionSep 2023
Lead5 ppb (2021–2023)
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 Shiraz Loop

Nearby Streets

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