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3605 Windhill Loop, Round Rock, TX 78681 Property Records

Williamson County property record for 3605 Windhill Loop, Round Rock, TX 78681 · Last verified October 2025

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms3 Baths
Year BuiltBuilt 1999
Square Footage2,526 sqft Living Area
Lot Size0.13 acres
Garage462 sqft
OccupancyOwner Occupied
Tax Bill$6,301.00 (2025)

Property Details

APN / Parcel Number

Primary APNR-16-5552-000B-0003
Alternative APNs
  • R361043
  • 188387

Interior

Full Baths3 Baths
Partial Baths1 Partial Baths
Building Area2,526 sqft Living Area
1st Floor1,032 sqft 1st Floor
2nd Floor1,494 sqft 2nd Floor
Stories2 Stories
Primary FlooringCarpet Flooring
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 1999
Exterior MaterialBrick Veneer Exterior
Foundation TypeMat/Raft Foundation (Slab) Foundation
Roof ConstructionHip Roof Construction
Lot Area5,705 sqft
Parking Spaces2 Parking Spaces
Garage Area462 sqft Garage
Patio Area110 sqft Patio
PorchOpen Porch
Porch Area28 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Account NumberR361043
Street Address3605 WINDHILL LOOP
CityROUND ROCK
StateTX
Zip78681-1100
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionS6323 - STONE OAK AT ROUND ROCK SEC 2, BLOCK B, LOT 3
Legal SubdivisionSTONE OAK AT ROUND ROCK
Legal BlockB
Legal Lot Number3
JurisdictionWILLIAMSON TX
Minor Civil DivisionROUND ROCK-GEORGETOWN
Census Blockgroup3
Census Block3005
Census Tract20608

Owner

Source: Williamson County records · APN R-16-5552-000B-0003

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 RecordOwner Name on File
Mailing Address3605 WINDHILL LOOP, ROUND ROCK, TX 78681-1100
OccupancyOwner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateMay 13, 2013
Transfer Doc0000043244
Record RefreshedJun 08, 2026

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address3605 WINDHILL LOOP, ROUND ROCK, TX 78681-1100
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyPRESERVE TITLE COMPANY LLC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000015299
DateFeb 14, 2020
Instrument2020015299
Lender
NameRANDOLPH BROOKS FCU
TypeCredit Union
AddressUNIVERSAL CITY, TX 78148
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueMar 01, 2035

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$6,301.00 (+7.49%) Homeowner's exemption$471,191 (+13.29%) Land $84,000 Building $387,191$471,191 (+13.29%) Land $84,000 Building $387,191
2023$5,862.00 (-6.12%) Homeowner's exemption$415,909 Land $86,000 Building $329,909$415,909 Land $86,000 Building $329,909
2022$6,244.00

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