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3931 Upper Passage Ln, Round Rock, TX 78681 Property Records

Williamson County property record for 3931 Upper Passage Ln, Round Rock, TX 78681

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,702 sqft · built 2000
Lot Size0.155 acres (6,749 sqft)
OwnerIndividual Name on Record
Last Sale$439,299 (Feb 2022)
Tax Bill$6,885 (2025)
Deeds & MortgagesFeb 2022 Mortgage
Flood ZoneZone X (minimal risk)
APNR-16-5012-000D-0021

Property Details

APN / Parcel Number

Primary APNR-16-5012-000D-0021
Alternative APNs
  • R392759
  • 211303

Interior

Full Baths2 Baths
Stories1 Story
Building Area1,702 sqft Living Area
1st Floor Area1,702 sqft
FlooringCarpet
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2000
Exterior MaterialStone
Roof TypeHip
Lot Area6,749 sqft (0.155 acres)
Garage Area399 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area200 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR165012000D0021
Street Address3931 UPPER PASSAGE LN
CityROUND ROCK
StateTX
Zip78681-1092
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSF2
Legal DescriptionS7253 - PRESERVE AT STONE OAK PH 1 SEC 2, BLOCK D, LOT 21
Legal SubdivisionPRESERVE AT STONE OAK PH 1 SEC 2
Legal Phase1
Legal BlockD
Legal Lot Number21
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group2
Census Block2007
Census Tract20608

Owner

Source: Williamson County records, as of September 11, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address3931 UPPER PASSAGE LN, ROUND ROCK, TX 78681-1092
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 2, 2022 · Amount on Record
Deed SaleFeb 2, 2022 · Amount on Record
Prior SaleJun 22, 2009 · Amount on Record
Deed Document Number202214951
Prior Transfer DateJun 19, 2009
Prior Transfer Doc0000044380
Record UpdatedOct 29, 2026

February 2022: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateFeb 2, 2022
Property Address3931 UPPER PASSAGE LN, ROUND ROCK, TX 78681-1092
Document Number0000014951
Map ReferenceCAB R SL 325
Instrument DateFeb 2, 2022
Instrument2022014951
Transaction TypeTransfer
Record UpdatedFeb 16, 2022
Title CompanyINDEPENDENCE TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address3808 SAPPHIRE CT, 3808, ROUND ROCK, TX 78681-2427

Transferred To (Grantee/Buyer)

NameVerified Name
Address3931 UPPER PASSAGE LN, ROUND ROCK, TX 78681-1092

Mortgage

Document Number0000014952
DateFeb 2, 2022
Instrument2022014952
Lender
NameRANDOLPH BROOKS FCU
TypeCredit Union
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2052

Tax Assessment & Valuation

Source: Williamson County assessment roll, as of September 11, 2026

Property Jurisdictions

TypeName
StateTexas
CountyWilliamson County
MunicipalityRound Rock City
Unified School DistrictRound Rock Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,885.00 (+7.85%)$334,653 (-8.06%) Land $81,000 Building $253,653$334,653 (-8.06%) Land $81,000 Building $253,653
2023$6,384.00 (-22.45%)$363,997 Land $86,000 Building $277,997$363,997 Land $86,000 Building $277,997
2022$8,232.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 5, 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
Nearby Flood Policies1 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

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

Wildfire RiskLow
lower than 67% of the US · lower than 91% of Texas
Wildfire Likelihood0.02% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 ROUND ROCK
serves 130,662 people · EPA ID TX2460003
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, 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 364 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: VTX Communications, Western Broadband.

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