8106 Sonnet Ave, Austin, TX 78759 Property Records

Travis County property record for 8106 Sonnet Ave, Austin, TX 78759

Property Summary

Property Type	Duplex
Details	3 ba · 2,331 sqft · built 1970
Lot Size	0.162 acres (7,074 sqft)
Owner	2 Individual Names on File
Last Sale	$576,400 (Nov 2020)
Tax Bill	$10,300 (2025)
Deeds & Mortgages	Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0242020416`

Property Details

APN / Parcel Number

Primary APN	`0242020416`
Alternative APNs	`02420204160000` `246973`

Interior

Full Baths	3 Baths
Units	2 Units
Stories	1 Story
Building Area	2,331 sqft Living Area
1st Floor Area	2,331 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Duplex Single
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,074 sqft (0.162 acres)
Lot Dimensions	111 ft deep x 64 ft wide
Garage Type	Carport
Garage Area	560 sqft
Carport	Carport
Carport Area	560 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Open Porch
Porch Area	175 sqft
Patio Area	112 sqft
Storage Building	64 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	246973
Street Address	8106 SONNET AVE
City	AUSTIN
State	TX
Zip	78759-8806
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT 5 BLK A BALCONES TERRACE
Legal Subdivision	BALCONES TERRACE
Legal Block	A
Legal Lot Number	5
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	4
Census Block	4000
Census Tract	30200

Owner

Source: Travis County assessment roll, APN 0242020416, as of March 16, 2026 · Last verified June 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 File
Mailing Address	4003 AMY CIR, AUSTIN, TX 78759-8103
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 19, 2020 · Amount on Record
Deed Sale	Nov 19, 2020 · Amount on Record
Prior Sale	Sep 16, 2014 · Amount on Record
Deed Document Number	2020223628
Record Updated	Sep 20, 2026

November 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	TRAVIS TX
Recording Date	Nov 19, 2020
Property Address	8106 SONNET AVE, AUSTIN, TX 78759-8806
Document Number	0000223628
Instrument Date	Nov 17, 2020
Instrument	223628
Transaction Type	Transfer
Record Updated	Dec 16, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	8106 SONNET AVE AUSTIN TX 787598806, AUSTIN, TX 78759-8806

Mortgage

Document Number	223629
Date	Nov 19, 2020
Instrument	223629

Lender

Name	AMPLIFY CU
Address	AUSTIN, TX 78727

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Nov 18, 2050

Tax Assessment & Valuation

Source: Travis County assessment roll as of March 16, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Texas
Municipality	Austin City
County	Travis County
Unified School District	Austin 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	$10,300.00 (+4.2%)	$503,309 (-28.61%) Land $413,443 Building $89,866	$503,309 (-28.61%) Land $413,443 Building $89,866
2024	$9,885.00 (+0.75%)
2023		$705,010 Land $450,000 Building $255,010	$705,010 Land $450,000 Building $255,010
2022	$9,811.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Travis County (48453C), as of May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484530302004, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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	5 in force

Wildfire

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 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, 282 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Radiate Holdings.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system TX2270001, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF AUSTIN WATER & WASTEWATER serves 1,115,323 people
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 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.