13604 Defiance Pass, Austin, TX 78717 Property Records

Williamson County property record for 13604 Defiance Pass, Austin, TX 78717

Property Summary

Property Type	Condominium
Details	3 bd · 2.5 ba · 1,616 sqft · built 2021
Owner	2 Individual Names on File
Last Sale	$469,300 (Apr 2022)
Tax Bill	$8,681 (2025)
Deeds & Mortgages	Apr 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-9509-0000-0120`

Property Details

APN / Parcel Number

Primary APN	`R-16-9509-0000-0120`
Alternative APNs	`R578630` `401708`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	1,616 sqft Living Area
1st Floor Area	542 sqft
2nd Floor Area	1,074 sqft

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Architectural Style	Condo/Apartment
Exterior Material	Combination
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R16950900000120
Street Address	13604 DEFIANCE PASS
City	AUSTIN
State	TX
Zip	78717-5399
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	C513 - PRESIDIO CONDO, UNIT 120, 0.556% COMMON AREA INTEREST
Legal Subdivision	RESIDIO CONDO
Legal Block	3
Jurisdiction	WILLIAMSON TX
Township / Civil Division	CEDAR PARK-LIBERTY HILL
Census Block Group	3
Census Block	3029
Census Tract	20311

Owner

13604 Defiance Pass, a condominium, is owned and occupied by two individuals who bought it in April 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	13604 DEFIANCE PASS, AUSTIN, TX 78717-5399
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 21, 2022 · Amount on File
Deed Sale	Apr 21, 2022 · Amount on File
Deed Document Number	202249980
Record Updated	Oct 29, 2026

April 2022: Vendor's Lien, Subdivision Related Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Apr 21, 2022
Property Address	13604 DEFIANCE PASS, AUSTIN, TX 78717-5399
Document Number	0000049980
Map Reference	DOC 2017014301
Instrument Date	Apr 21, 2022
Instrument	2022049980
Transaction Type	Subdivision Related Transfer
Record Updated	Oct 26, 2023
Title Company	PRIORITY TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1111 N POST OAK RD, HOUSTON, TX 77055-7310

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	13604 DEFIANCE PASS, AUSTIN, TX 78717-5399

Mortgage

Document Number	0000049981
Date	Apr 21, 2022
Instrument	2022049981

Lender

Name	HOMESTEAD FUNDING CORP
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2052

Tax Assessment & Valuation

The 2025 property tax bill for 13604 Defiance Pass was $8,681.

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	$8,681.00	$426,430 Land $96,077 Building $330,353	$426,430 Land $96,077 Building $330,353
2023	$6,964.00 (+6.21%)	$374,893 Land $88,000 Building $286,893	$374,893 Land $88,000 Building $286,893
2022	$6,557.00

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

Flood

FEMA maps place 13604 Defiance Pass in Zone X, an area of minimal flood risk.

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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	1 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

Wildfire risk around 13604 Defiance Pass 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 99.1% of the US · lower than 99.3% 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 232 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
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