13173 Mill Stone Dr, Austin, TX 78729 Property Records

Williamson County property record for 13173 Mill Stone Dr, Austin, TX 78729

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,512 sqft · built 1983
Lot Size	0.135 acres (5,888 sqft)
Owner	2 Individual Names on Record
Tax Bill	$6,399 (2025)
Deeds & Mortgages	Mar 2022 Mortgage Jun 2021 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R-16-3110-000D-0002`

Property Details

APN / Parcel Number

Primary APN	`R-16-3110-000D-0002`
Alternative APNs	`R057120` `112475`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,512 sqft Living Area
1st Floor Area	1,512 sqft
Flooring	Carpet
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 2004
Exterior Material	Wood
Roof Type	Gable
Lot Area	5,888 sqft (0.135 acres)
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	217 sqft
Patio Area	120 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Account Number	R163110000D0002
Street Address	13173 MILL STONE DR
City	AUSTIN
State	TX
Zip	78729-2759
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S3052 - ANDERSON MILL VILLAGE, BLOCK D, LOT 2
Legal Subdivision	ANDERSON MILL VILLAGE
Legal Block	D
Legal Lot Number	2
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1007
Census Tract	20408

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 Record	2 Individual Names on Record
Mailing Address	13173 MILL STONE DR, AUSTIN, TX 78729-2759
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Date	Document
Mar 9, 2022	Vendor's Lien, Transfer · Conventional Mortgage KELLER MORTGAGE LLC
Jun 14, 2021	Special Warranty Deed, Transfer FIDELITY NATIONAL TITLE
Aug 16, 2018	Deed of Trust, Mortgage · Line of Credit RANDOLPH BROOKS FCU
Dec 29, 2020	Deed of Trust, Mortgage · Line of Credit A+ FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 9, 2022
Deed Sale	Mar 9, 2022
Prior Sale	Jun 14, 2021
Deed Document Number	202229748
Record Updated	Oct 29, 2026

March 2022: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Mar 9, 2022
Property Address	13173 MILL STONE DR, AUSTIN, TX 78729-2759
Document Number	0000029748
Map Reference	CAB D SL 347-349
Instrument Date	Mar 3, 2022
Instrument	2022029748
Transaction Type	Transfer
Record Updated	Mar 18, 2022
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	410 N SCOTTSDALE RD # RD1600, 410, TEMPE, AZ 85281-7094

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	13173 MILL STONE DR, AUSTIN, TX 78729-2759

Mortgage

Document Number	0000029749
Date	Mar 9, 2022
Instrument	2022029749

Lender

Name	KELLER MORTGAGE LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Apr 1, 2037

June 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Jun 14, 2021
Property Address	13173 MILL STONE DR, AUSTIN, TX 78729-2759
Document Number	0000087488
Map Reference	CAB D SL 347
Instrument Date	Jun 11, 2021
Instrument	2021087488
Transaction Type	Transfer
Record Updated	Jul 1, 2026
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	13173 MILL STONE DR, AUSTIN, TX 78729-2759

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	410 N SCOTTSDALE RD STE 1600, 1600, TEMPE, AZ 85288-0976
Investor	Possibly a Property Investor

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	13173 MILL STONE DR, AUSTIN, TX 78729-2759
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000073343
Date	Aug 16, 2018
Instrument	2018073343

Lender

Name	RANDOLPH BROOKS FCU
Type	Credit Union
Address	UNIVERSAL CITY, TX 78148

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	181 Months
Due	Sep 1, 2033

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	13173 MILL STONE DR, AUSTIN, TX 78729-2759
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000166274
Date	Dec 29, 2020
Instrument	2020166274

Lender

Name	A+ FCU
Type	Credit Union
Address	AUSTIN, TX 78723

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	181 Months
Due	Jan 1, 2036

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Texas
Municipality	Austin City
County	Williamson County
Unified School District	Round Rock Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,399.00 (-3.46%) Homeowner's exemption	$393,520 (-1.97%) Land $81,000 Building $312,520	$393,520 (-1.97%) Land $81,000 Building $312,520
2024	$6,628.00 (+1.97%)
2023	$6,500.00 (-22.48%) Homeowner's exemption	$401,423 Land $84,000 Building $317,423	$401,423 Land $84,000 Building $317,423
2022	$8,385.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 17 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	17 in force
Nearby Flood Claims	7 (1984–2010)
Claims Outside the SFHA	2 of 7
Most Recent Claim	Sep 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 Risk	Low lower than 98% of the US · lower than 98.8% of Texas
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 System	CITY OF AUSTIN WATER & WASTEWATER serves 1,115,323 people · EPA ID TX2270001
Water Source	Surface water
Last State Inspection	Jul 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Turbidity resolved · Feb 2022
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 437 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Google Fiber Fiber	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Western Broadband Fixed Wireless	200 / 40
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Astound Broadband.

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