3952 Sapphire Loop, Round Rock, TX 78681 Property Records

Williamson County property record for 3952 Sapphire Loop, Round Rock, TX 78681 · Last verified October 2025

Property Summary

Property TypeSingle Family Home
Details4 ba · 3,115 sqft · built 2007
OwnerIndividual Name on File
Tax Bill$10,965 (2025)
Deeds & MortgagesSep 2022 Mortgage
Feb 2017 Mortgage
Flood ZoneZone X (minimal risk)
APNR475460

Property Details

APN / Parcel Number

Primary APNR475460
Alternative APNs
  • R-17-W334-609A-0035-0005
  • 277264

Interior

Full Baths4 Baths
Half Baths1 Half Bath
Total Rooms3 Rooms
Stories2 Stories
Building Area3,115 sqft Living Area
Gross Area3,114 sqft
1st Floor Area1,950 sqft
2nd Floor Area1,165 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2008
Exterior MaterialCombination
Foundation TypeSlab (Mat/Raft)
Garage Area440 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area189 sqft
Deck Area264 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR475460
Street Address3952 SAPPHIRE LOOP
CityROUND ROCK
StateTX
Zip78681-2429
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS9099 - MAYFIELD RANCH SEC 9, BLOCK A, LOT 35
Legal SubdivisionMAYFIELD RANCH
Legal BlockA
Legal Lot Number35
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group1
Census Block1013
Census Tract20609

Owner

Source: Williamson County records · APN R475460

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 Address3952 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 15, 2022Vendor's Lien, Transfer · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Feb 17, 2017Deed of Trust, Mortgage · Stand-Alone First Mortgage
PEGASUS BANK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 15, 2022
Deed SaleSep 15, 2022
Prior SaleAug 04, 2016
Deed Document Number2022107465
Record UpdatedJun 07, 2026

September 2022: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateSep 15, 2022
Property Address3952 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429
Document Number0000107465
Map ReferenceCAB BB SL 213
Instrument DateSep 12, 2022
Instrument2022107465
Transaction TypeTransfer
Record UpdatedSep 29, 2022
Title CompanyINDEPENDENCE TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address3952 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429

Mortgage

Document Number0000107466
DateSep 15, 2022
Instrument2022107466
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 01, 2052

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address3952 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyAUSTIN TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000014818
DateFeb 17, 2017
Instrument2017014818
Lender
NamePEGASUS BANK
TypeBank
AddressDALLAS, TX 75209
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2047

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 DistrictLeander 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$10,965.00 (-0.5%) Homeowner's exemption$653,289 (+3.73%) Land $128,000 Building $525,289$653,289 (+3.73%) Land $128,000 Building $525,289
2023$11,020.00 (+17.31%) Homeowner's exemption$629,827 Land $132,000 Building $497,827$629,827 Land $132,000 Building $497,827
2022$9,394.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskLow
above 20% of the US · above 6% of Texas
Wildfire LikelihoodAbout 1 in 4,545 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

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