10437 Firethorn Ln, Austin, TX 78750 Property Records

Williamson County property record for 10437 Firethorn Ln, Austin, TX 78750

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,273 sqft · built 1977
Lot Size	0.193 acres (8,415 sqft)
Owner	Individual Name on File
Tax Bill	$2,403 (2025)
Flood Zone	Zone X (minimal risk)
APN	`R-16-5640-000F-0018`

Property Details

APN / Parcel Number

Primary APN	`R-16-5640-000F-0018`
Alternative APNs	`R075233` `130450`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,273 sqft Living Area
1st Floor Area	1,273 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1982
Exterior Material	Wood
Foundation Type	Slab (Mat/Raft)
Roof Type	Gable
Lot Area	8,415 sqft
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Area	392 sqft
Porch	Open Porch
Porch Area	24 sqft
Patio Area	261 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R075233
Street Address	10437 FIRETHORN LN
City	AUSTIN
State	TX
Zip	78750-1740
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	VILLAGE 1 AT ANDERSON MILL, BLOCK F, LOT 18
Legal Subdivision	VILLAGE 1 AT ANDERSON MILL
Legal Block	F
Legal Lot Number	18
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	2
Census Block	2007
Census Tract	20405

Owner

Source: Williamson County records · APN R-16-5640-000F-0018

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	10437 FIRETHORN LN, AUSTIN, TX 78750-1740
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 21, 2001
Deed Sale	Dec 21, 2001
Deed Document Number	2002048956
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

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

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

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	$2,403.00 (-0.78%) Homeowner's exemption Senior Citizen's exemption	$360,663 (-5.65%) Land $88,500 Building $272,163	$360,663 (-5.65%) Land $88,500 Building $272,163
2023	$2,422.00 (-39.18%) Homeowner's exemption Senior Citizen's exemption	$382,263 Land $92,000 Building $290,263	$382,263 Land $92,000 Building $290,263
2022	$3,982.00

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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	3 in force

Wildfire

Wildfire Risk	Low lower than 99.8% of the US · lower than 99.8% 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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Electronic Corporate Pages.

Based on FCC filings for 618 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	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.