8523 Delavan Ave, Austin, TX 78717 Property Records

Williamson County property record for 8523 Delavan Ave, Austin, TX 78717

Property Summary

Property Type	Single Family Home
Details	3 ba · 3,859 sqft · built 1993
Lot Size	0.189 acres (8,276 sqft)
Owner	Company Name on File
Tax Bill	$6,791 (2025)
Deeds & Mortgages	Nov 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`R-16-5974-000D-0070`

Property Details

APN / Parcel Number

Primary APN	`R-16-5974-000D-0070`
Alternative APNs	`R050807` `109150`

Interior

Full Baths	3 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	3,859 sqft Living Area
Gross Area	2,934 sqft
1st Floor Area	2,272 sqft
2nd Floor Area	1,587 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1996
Exterior Material	Brick Veneer
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Lot Area	8,276 sqft
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	40 sqft
Patio Area	180 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R050807
Street Address	8523 DELAVAN AVE
City	AUSTIN
State	TX
Zip	78717-5406
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	WOODS OF BRUSHY CREEK SEC 2 PHASE 2, BLOCK D, LOT 70
Legal Subdivision	WOODS OF BRUSHY CREEK
Legal Phase	2
Legal Block	D
Legal Lot Number	70
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	3
Census Block	3003
Census Tract	20517

Owner

Source: Williamson County records · APN R-16-5974-000D-0070

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	Company Name on File
Mailing Address	8523 DELAVAN AVE, AUSTIN, TX 78717-5406
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 15, 2021
Deed Sale	Nov 15, 2021
Deed Document Number	2021174572
Record Updated	Jun 07, 2026

November 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Nov 15, 2021
Property Address	8523 DELAVAN AVE, AUSTIN, TX 78717-5406
Document Number	0000174572
Map Reference	CAB F SL 397-399
Instrument Date	Nov 15, 2021
Instrument	2021174572
Transaction Type	Transfer
Record Updated	Nov 30, 2021

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	8523 DELAVAN AVE, 8523, AUSTIN, TX 78717-5406

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Revocable Trust
Address	8523 DELAVAN AVE, AUSTIN, TX 78717-5406

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	$6,791.00 (+0.86%) Homeowner's exemption Senior Citizen's exemption	$717,380 (+18.21%) Land $115,000 Building $602,380	$717,380 (+18.21%) Land $115,000 Building $602,380
2023	$6,733.00 (-27.31%) Homeowner's exemption Senior Citizen's exemption	$606,863 Land $105,000 Building $501,863	$606,863 Land $105,000 Building $501,863
2022	$9,262.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 5, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 94% of Texas
Wildfire Likelihood	0.01% annual chance
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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Electronic Corporate Pages.

Based on FCC filings for 528 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	BRUSHY CREEK MUD serves 18,314 people
Water Source	Surface water
Last State Inspection	May 2025
Lead	1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.