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13121 Mill Stone Dr, Austin, TX 78729 Property Records

Williamson County property record for 13121 Mill Stone Dr, Austin, TX 78729

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,380 sqft · built 1983
Lot Size0.146 acres (6,340 sqft)
OwnerIndividual Name on Record
Last Sale$295,260 (Jan 2025)
Tax Bill$5,570 (2025)
Deeds & MortgagesJul 2021 Mortgage
Flood ZoneZone X (minimal risk)
APNR-16-3110-000D-0028

Property Details

APN / Parcel Number

Primary APNR-16-3110-000D-0028
Alternative APNs
  • R057146
  • 112501

Interior

Full Baths2 Baths
Stories1 Story
Building Area1,380 sqft Living Area
1st Floor Area1,380 sqft
FlooringCarpet
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1983
Exterior MaterialWood
Roof TypeHip
Lot Area6,340 sqft (0.146 acres)
Garage Area456 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area141 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerConnected

Location & Zoning

Account NumberR163110000D0028
Street Address13121 MILL STONE DR
CityAUSTIN
StateTX
Zip78729-2753
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS3052 - ANDERSON MILL VILLAGE, BLOCK D, LOT 28
Legal SubdivisionANDERSON MILL VILLAGE
Legal BlockD
Legal Lot Number28
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group1
Census Block1007
Census Tract20408

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 Address13121 MILL STONE DR, AUSTIN, TX 78729-2753
OccupancyOwner Occupied
Owner TypeIndividual
VestingUnmarried Woman

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 3, 2025 · Amount on Record
Deed SaleJan 3, 2025 · Amount on Record
Prior SaleJul 29, 2021 · Amount on Record
Deed Document Number2025568
Prior Transfer DateSep 6, 2005
Prior Transfer Doc0000071821
Record UpdatedOct 29, 2026

July 2021: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionWILLIAMSON TX
Recording DateJul 29, 2021
Property Address13121 MILL STONE DR, AUSTIN, TX 78729-2753
Document Number0000113904
Map ReferenceCAB D SL 347
Instrument DateJul 26, 2021
Instrument2021113904
Transaction TypeTransfer
Record UpdatedAug 11, 2021
Title CompanyINDEPENDENCE TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address13121 MILL STONE DR, AUSTIN, TX 78729-2753

Mortgage

Document Number0000113905
DateJul 29, 2021
Instrument2021113905
Lender
NameTHE HOME LOAN EXPERT LLC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,570.00 (+0.85%) Homeowner's exemption$388,348 (+11.41%) Land $81,000 Building $307,348$388,348 (+11.41%) Land $81,000 Building $307,348
2023$5,523.00 (-28.13%) Homeowner's exemption$348,591 Land $84,000 Building $264,591$348,591 Land $84,000 Building $264,591
2022$7,685.00

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 17 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies17 in force
Nearby Flood Claims7 (1984–2010)
Claims Outside the SFHA2 of 7
Most Recent ClaimSep 2010 · other causes

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 98% of the US · lower than 98.8% of Texas
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 AUSTIN WATER & WASTEWATER
serves 1,115,323 people · EPA ID TX2270001
Water SourceSurface water
Last State InspectionJul 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTurbidity
resolved · Feb 2022
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 534 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
Fixed Wireless · DSL · Fiber in parts of the area		100 / 20

May also be available: Google Fiber, Western Broadband.

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