8100 Sonnet Ave, Austin, TX 78759 Property Records

Travis County property record for 8100 Sonnet Ave, Austin, TX 78759 · Last verified November 2025

Property Summary

Property Type	Duplex
Details	3 ba · 2,303 sqft · built 1970
Lot Size	0.163 acres (7,113 sqft)
Owner	Owner Name on File
Tax Bill	$12,523 (2024)
Flood Zone	Zone X (minimal risk)
APN	`0242020419`

Property Details

APN / Parcel Number

Primary APN	`0242020419`
Alternative APNs	`02420204190000` `246976`

Interior

Full Baths	3 Baths
Stories	1 Story
Building Area	2,303 sqft Total Area
Gross Area	2,417 sqft
1st Floor Area	2,303 sqft
Fireplaces	2 Fireplaces
Fireplace	Fireplace

Exterior

Year Built	Built 1970
Foundation Type	Slab (Mat/Raft)
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,113 sqft (0.163 acres)
Lot Dimensions	111 ft deep x 63 ft wide
Garage Type	Carport
Carport	Carport
Carport Area	484 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Open Porch
Porch Area	248 sqft
Patio Area	140 sqft
Storage Building	114 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Account Number	246976
Old Parcel Number	02420204190000
Street Address	8100 SONNET AVE
City	AUSTIN
State	TX
Zip	78759-8806
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT 8 BLK A BALCONES TERRACE
Legal Subdivision	BALCONES TERRACE
Legal Block	A
Legal Lot Number	8
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	4
Census Block	4000
Census Tract	30200

Owner

Source: Travis County records · APN 0242020419

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

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

Owner of Record	Owner Name on File
Mailing Address	6611 BURNET LN, AUSTIN, TX 78757-2837

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 26, 2012
Deed Sale	Apr 26, 2012
Prior Sale	Oct 28, 2003
Deed Document Number	2012065676TR
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Travis County records · Assessment roll updated August 1, 2025 · Last verified November 2025

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		$548,382 (-17.86%) Land $413,901 Building $134,481	$548,382 (-17.86%) Land $413,901 Building $134,481
2024	$12,523.00 (+3.46%)
2023		$667,617 Land $450,000 Building $217,617	$667,617 Land $450,000 Building $217,617
2022	$12,104.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Travis County (48453C), updated May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484530302004, 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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	5 in force

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 282 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Google Fiber	Fiber	8,000 / 8,000
AT&T	Fiber	5,000 / 5,000
Spectrum	Cable	1,000 / 1,000
Verizon	Fixed Wireless	1,000 / 75
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: AT&T, Radiate Holdings, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.