528 Ayinger Ln, Austin, TX 78728 Property Records

Williamson County property record for 528 Ayinger Ln, Austin, TX 78728

Property Summary

Property Type	Single Family Home
Details	2,567 sqft · built 2020
Lot Size	0.126 acres (5,489 sqft)
Owner	Company Name on File
Tax Bill	$7,627 (2025)
Deeds & Mortgages	Sep 2026 Sale Jan 2026 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R-16-5729-000B-0043`

Property Details

APN / Parcel Number

Primary APN	`R-16-5729-000B-0043`
Alternative APNs	`R580368` `403492`

Interior

Stories	2 Stories
Building Area	2,567 sqft Living Area
1st Floor Area	1,283 sqft
2nd Floor Area	1,284 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2020
Lot Area	5,489 sqft (0.126 acres)
Garage Area	471 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	205 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R165729000B0043
Street Address	528 AYINGER LN
City	AUSTIN
State	TX
Zip	78728-1412
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S11931 - TIMMERMANN PH 1, BLOCK B, LOT 43, ACRES 0.126
Legal Subdivision	TIMMERMANN PH 1
Legal Block	B
Legal Lot Number	43
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1000
Census Tract	20513

Owner

528 Ayinger Ln is owned by a company that acquired it in September 2026.

Source: Williamson County records, as of September 18, 2026

Owner of Record	Company Name on File
Mailing Address	14215 NUTTY BROWN RD, AUSTIN, TX 78737-8814
Owner Type	Company
Vesting	Limited Liability Partnership

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 9, 2026	Warranty Deed, Transfer NONE LISTED ON DOCUMENT
Jan 20, 2026	Deed of Trust, Mortgage · Conventional Mortgage THE LOAN STORE TX INC
Jun 23, 2025	Vendor's Lien, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Dec 8, 2020	Vendor's Lien, Transfer · Conventional Mortgage KBHS HOME LOANS LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 9, 2026
Deed Sale	Sep 9, 2026
Prior Sale	Jun 23, 2025 · Amount on File
Deed Document Number	202676233
Prior Transfer Date	Nov 30, 2020
Prior Transfer Doc	0000155573
Record Updated	Oct 29, 2026

September 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Sep 9, 2026
Property Address	528 AYINGER LN, AUSTIN, TX 78728-1412
Document Number	0000076233
Instrument Date	Aug 28, 2026
Instrument	202676233
Transaction Type	Transfer
Record Updated	Sep 18, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	14215 NUTTY BROWN RD, AUSTIN, TX 78737-8814

January 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	528 AYINGER LN, AUSTIN, TX 78728-1412
Transaction Type	Mortgage
Record Updated	Jan 30, 2026
Title Company	TEXAS ELITE TITLE COMPANY, TEXAS ELITE T&E CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	14215 NUTTY BROWN RD, AUSTIN, TX 78737-8814

Mortgage

Document Number	0000004548
Date	Jan 20, 2026
Instrument	2026004548

Lender

Name	THE LOAN STORE TX INC
Type	Mortgage Company
Address	TUCSON, AZ 85718

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2056

June 2025: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Jun 23, 2025
Property Address	528 AYINGER LN, AUSTIN, TX 78728-1412
Document Number	0000048040
Map Reference	DOC 2019000851
Instrument Date	Jun 20, 2025
Instrument	2025048040
Transaction Type	Transfer
Record Updated	Oct 3, 2025
Title Company	INDEPENDENCE TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	14215 NUTTY BROWN RD, AUSTIN, TX 78737-8814

Mortgage

Document Number	0000048041
Date	Jun 23, 2025
Instrument	2025048041

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2055

December 2020: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Dec 8, 2020
Property Address	528 AYINGER LN, AUSTIN, TX 78728-1412
Document Number	0000155573
Map Reference	DOC 2019000851
Instrument Date	Nov 30, 2020
Instrument	2020155573
Transaction Type	Transfer
Record Updated	Dec 6, 2021
Title Company	AUT

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	528 AYINGER LN, AUSTIN, TX 78728-1412

Mortgage

Document Number	0000155574
Date	Dec 8, 2020
Instrument	2020155574

Lender

Name	KBHS HOME LOANS LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 528 Ayinger Ln was $7,627.

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

Property Jurisdictions

Type	Name
State	Texas
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	$7,627.00	$470,745 Land $90,000 Building $380,745	$470,745 Land $90,000 Building $380,745
2023	$7,538.00 (-24.5%)	$500,434 Land $107,000 Building $393,434	$500,434 Land $107,000 Building $393,434
2022	$9,984.00

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

Flood

FEMA maps place 528 Ayinger Ln in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 5, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Wildfire risk around 528 Ayinger Ln is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 97% of the US · lower than 98.3% 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 760 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
AT&T Fiber	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Western Broadband.

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