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4533 Post Loop, Round Rock, TX 78681 Property Records

Williamson County property record for 4533 Post Loop, Round Rock, TX 78681 · Last verified October 2025

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,269 sqft · built 2021
OwnerIndividual Name on File
Tax Bill$8,965 (2025)
Deeds & MortgagesJul 2021 Mortgage
Flood ZoneZone X (minimal risk)
APNR-20-5410-110G-0106

Property Details

APN / Parcel Number

Primary APNR-20-5410-110G-0106
Alternative APNs
  • R600360
  • 425075

Interior

Bedrooms4 Beds
Full Baths3 Baths
Stories1 Story
Building Area2,269 sqft Living Area
1st Floor Area2,269 sqft
FlooringCarpet
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2022
Exterior MaterialMarblecrete
Foundation TypeSlab (Mat/Raft)
Garage Area651 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area131 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR600360
Street Address4533 POST LOOP
CityROUND ROCK
StateTX
Zip78681-2092
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS12403 - HIGHLANDS AT MAYFIELD RANCH SEC 11, BLOCK G, LOT 106
Legal BlockG
Legal Lot Number106
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group2
Census Block2000
Census Tract20609

Owner

Source: Williamson County records · APN R-20-5410-110G-0106

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
Mailing Address4533 POST LOOP, ROUND ROCK, TX 78681-2092
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 14, 2021
Deed SaleJul 14, 2021
Deed Document Number2021105357
Record UpdatedJun 08, 2026

July 2021: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateJul 14, 2021
Property Address4533 POST LOOP, ROUND ROCK, TX 78681-2092
Document Number0000105357
Map ReferenceFILE 2020100361
Instrument DateJul 12, 2021
Instrument2021105357
Transaction TypeSubdivision Related Transfer
Record UpdatedOct 21, 2022
Title CompanyTEXAS PREMIER TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4533 POST LOOP, ROUND ROCK, TX 78681-2092

Mortgage

Document Number0000105358
DateJul 14, 2021
Instrument2021105358
Lender
NameHIGHLAND HOMELOANS LLC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueAug 01, 2036

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateTexas
CountyWilliamson County
Unified School DistrictGeorgetown 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$8,965.00 (-4%) Homeowner's exemption$527,167 (+3.37%) Land $109,000 Building $418,167$527,167 (+3.37%) Land $109,000 Building $418,167
2023$9,339.00 (-26.05%) Homeowner's exemption$510,004 Land $115,000 Building $395,004$510,004 Land $115,000 Building $395,004
2022$12,628.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484910206092, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskModerate
above 52% of the US · above 28% of Texas
Wildfire LikelihoodAbout 1 in 1,163 per year
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, availability as of December 31, 2025 · Published October 2026 · based on 5 locations within about half a mile of this property, a small sample

ProviderTechnologyDownload / Upload (Mbps)
SpectrumFiber1,000 / 1,000
AT&TFiber1,000 / 1,000

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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