15509 Gustine Cv, Austin, TX 78717 Property Records

Williamson County property record for 15509 Gustine Cv, Austin, TX 78717 · Last verified October 2025

Property Summary

Property Type	Single Family Home
Details	2 ba · 2,219 sqft · built 1996
Lot Size	0.27 acres (11,795 sqft)
Owner	Individual Name on File
Tax Bill	$5,388 (2025)
Flood Zone	Zone X (minimal risk)
APN	`R-16-5979-000E-0017`

Property Details

APN / Parcel Number

Primary APN	`R-16-5979-000E-0017`
Alternative APNs	`R343204` `178221`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	2,219 sqft Living Area
1st Floor Area	2,219 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1996
Effective Year Built	Effective 2000
Exterior Material	Brick Veneer
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Lot Area	11,795 sqft
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Area	482 sqft
Porch	Open Porch
Porch Area	32 sqft
Patio Area	231 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R343204
Street Address	15509 GUSTINE CV
City	AUSTIN
State	TX
Zip	78717-5424
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S5960 - WOODS OF BRUSHY CREEK SEC 2 PH 4, BLOCK E, LOT 17
Legal Subdivision	WOODS OF BRUSHY CREEK
Legal Phase	4
Legal Block	E
Legal Lot Number	17
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1004
Census Tract	20517

Owner

Source: Williamson County records · APN R-16-5979-000E-0017

Assessment roll updated August 1, 2025 · Last verified October 2025

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

Owner of Record	Individual Name on File
Mailing Address	15509 GUSTINE CV, AUSTIN, TX 78717-5424
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 14, 2024
Deed Sale	Aug 14, 2024
Prior Sale	Dec 30, 2010
Deed Document Number	2024064855
Record Updated	Jun 07, 2026

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$5,388.00 (+3.92%) Homeowner's exemption Senior Citizen's exemption	$564,668 (+8.17%) Land $115,000 Building $449,668	$564,668 (+8.17%) Land $115,000 Building $449,668
2023	$5,185.00 (-25%) Homeowner's exemption Senior Citizen's exemption	$522,026 Land $105,000 Building $417,026	$522,026 Land $105,000 Building $417,026
2022	$6,913.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484910205171, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 5 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	5 in force 5 of 5 on primary residences

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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.